550D187X9006R2 [VISHAY]

Solid-Electrolyte TANTALEX Capacitors for High Frequency Power Supplies; 固体电解质TANTALEX电容器高频电源


型号：	550D187X9006R2
厂家：	VISHAY
描述：	Solid-Electrolyte TANTALEX Capacitors for High Frequency Power Supplies 固体电解质TANTALEX电容器高频电源电容器
文件：	总8页 (文件大小：152K)
中文：	中文翻译
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550D

Vishay Sprague

Solid-Electrolyte TANTALEX Capacitors

for High Frequency Power Supplies

FEATURES

• Hermetically-sealed, axial-lead solid tantalum capacitors

• Small size and long life

• Exceptional capacitance stability and excellent resistance

to severe environmental conditions

• The military equivalent is the CSR21 which is qualified to

MIL-C-39003/09

APPLICATIONS

Designed for power supply filtering applications at above

100kHz

PERFORMANCE CHARACTERISTICS

Operating Temperature: - 55°C to + 85°C. (To + 125°C

with voltage derating.)

At + 85°C: Leakage current shall not exceed 10 times the

values listed in the Standard Ratings Tables.

At +125°C: Leakage current shall not exceed 15 times the

values listed in the Standard Ratings Tables.

Life Test: Capacitors shall withstand rated DC voltage

applied at + 85°C for 2000 hours or derated DC voltage

applied at + 125°C for 1000 hours.

Capacitance Tolerance: At 120 Hz, + 25°C. ± 20% and

± 10% standard. ± 5% available as a special.

Dissipation Factor: At 120 Hz, + 25°C. Dissipation factor,

as determined from the expression 2πfRC, shall not exceed

the values listed in the Standard Ratings Tables.

DC Leakage Current (DCL Max.):

Following the life test:

1. DCL shall not exceed 125% of the initial requirement.

2. Dissipation Factor shall meet the initial requirement.

3. Change in capacitance shall not exceed ± 5%.

At + 25°C: Leakage current shall not exceed the values

listed in the Standard Ratings Tables.

ORDERING INFORMATION

550D

157

006

MODEL

CAPACITANCE

TOLERANCE

DC VOLTAGE

RATING AT + 85°C

STYLE NUMBER

CASE

CODE

PACKAGING

This is expressed in picofarads. The

first two digits are the significant figures.

The third is the number of zeros to

follow. Standard capacitance ratings

are in accordance with EIA preferred

number series wherever possible.

This is expressed in

volts. To complete the

three-digit block, zeros

precede the voltage

rating.

T = Tape and Reel

X0 = ± 20%

X9 = ± 10%

X5 = ± 5%

2 = Insulated

sleeve.

See Ratings

and Case

Codes Table.

Special Order.

DIMENSIONS in inches [millimeters]

1.500 ± 0.250

[38.10 ± 6.35]

1.500 ± 0.250

[38.10 ± 6.35]

Dia.

0.047 [1.19] Max.

0.125 [3.18] Max.

Solid Tinned

Leads

Max.

WITH INSULATING SLEEVE*

LEAD SIZE

NOM. DIA.

CASE CODE

J (MAX.)

AWG NO.

0.289 ± 0.016

[7.34 ± 0.41]

0.686 ± 0.031

[17.42 ± 0.79]

0.025

[0.64]

0.822

[20.88]

0.351 ± 0.016

[8.92 ± 0.41]

0.786 ± 0.031

[19.96 ± 0.79]

0.025

[0.64]

0.922

[23.42]

*When a shrink-fitted insulation is used, it shall lap over the ends of the capacitor body.

For technical questions, contact tantalum@vishay.com

Document Number: 40017

Revision 11-Nov-04

www.vishay.com

550D

Vishay Sprague

Solid-Electrolyte TANTALEX Capacitors

for High Frequency Power Supplies

STANDARD RATINGS

MAX. DF MAX. ESR

@ + 25°C @ + 25°C

MAX. DCL

CAPACITANCE

1kHz

(%)

100kHz

(Ohms)

CASE

CODE

PART NUMBER*

CAP. TOL. ± 20%

PART NUMBER*

CAP. TOL. ± 10%

@ + 25°C

(µF)

(µA)

6 WVDC @ + 85°C, SURGE = 8 V . . . 4 WVDC @ + 125°C, SURGE = 5 V

150

180

220

270

330

550D157X0006R2

550D187X0006R2

550D227X0006S2

550D277X0006S2

550D337X0006S2

550D157X9006R2

550D187X9006R2

550D227X9006S2

550D277X9006S2

550D337X9006S2

0.065

0.060

0.055

0.050

0.045

10 WVDC @ + 85°C, SURGE = 13 V . . . 7 WVDC @ + 125°C, SURGE = 9 V

550D826X0010R2

550D107X0010R2

550D127X0010R2

550D157X0010S2

550D187X0010S2

550D227X0010S2

550D826X9010R2

550D107X9010R2

550D127X9010R2

550D157X9010S2

550D187X9010S2

550D227X9010S2

0.085

0.075

0.070

0.065

0.060

0.055

100

120

150

180

220

15 WVDC @ + 85°C, SURGE = 20 V . . . 10 WVDC @ + 125°C, SURGE = 12 V

550D566X0015R2

550D686X0015R2

550D826X0015S2

550D107X0015S2

550D127X0015S2

550D157X0015S2

550D566X9015R2

550D686X9015R2

550D826X9015S2

550D107X9015S2

550D127X9015S2

550D157X9015S2

100

120

150

0.100

0.095

0.085

0.075

0.070

0.065

20 WVDC @ + 85°C, SURGE = 26 V . . . 13 WVDC @ + 125°C, SURGE = 16 V

100

550D276X0020R2

550D336X0020R2

550D396X0020R2

550D476X0020R2

550D566X0020S2

550D686X0020S2

550D826X0020S2

550D107X0020S2

550D276X9020R2

550D336X9020R2

550D396X9020R2

550D476X9020R2

550D566X9020S2

550D686X9020S2

550D826X9020S2

550D107X9020S2

0.145

0.130

0.120

0.110

0.100

0.095

0.085

0.075

35 WVDC @ + 85°C, SURGE = 46 V . . . 23 WVDC @ + 125°C, SURGE = 28 V

550D825X9035R2

550D106X9035R2

550D126X9035R2

550D156X9035R2

550D186X9035R2

550D226X9035R2

550D276X9035S2

550D336X9035S2

550D396X9035S2

550D476X9035S2

8.2

550D825X0035R2

550D106X0035R2

550D126X0035R2

550D156X0035R2

550D186X0035R2

550D226X0035R2

550D276X0035S2

550D336X0035S2

550D396X0035S2

550D476X0035S2

0.250

0.230

0.210

0.190

0.175

0.160

0.145

0.130

0.120

0.110

50 WVDC @ + 85°C, SURGE = 65 V . . . 33 WVDC @ + 125°C, SURGE = 40 V

0.300

0.275

0.250

0.230

0.210

0.190

0.175

0.160

550D565X0050R2

550D685X0050R2

550D825X0050R2

550D106X0050R2

550D126X0050R2

550D156X0050R2

550D186X0050R2

550D226X0050S2

5.6

6.8

8.2

10.0

12.0

15.0

18.0

22.0

550D565X9050R2

550D685X9050R2

550D825X9050R2

550D106X9050R2

550D126X9050R2

550D156X9050R2

550D186X9050R2

550D226X9050S2

*Insert capacitance tolerance code "X5" for ± 5% units (special order).

Document Number: 40017

Revision 11-Nov-04

For technical questions, contact tantalum@vishay.com

www.vishay.com

550D

Vishay Sprague

Solid-Electrolyte TANTALEX Capacitors

for High Frequency Power Supplies

TAPE AND REEL PACKAGING in inches [millimeters]

13 [330.2]

STANDARD REEL

"A"

TAPE SPACING

COMPONENT

SPACING

1.126 to 3.07

[28.6 to 78.0]

I.D. REEL HUB

1.374 to 3.626

[34.9 to 92.1]

0.047 [1.19] MAX.

OFF CENTER

(1.a)

0.125 [3.18] MAX.

0.250 [6.35] (3.b)

0.625 ± 0.062

[15.88 ± 1.57]

DIA. THRU HOLE

"A"

LABEL (4.a)

0.750 [19.05]

0.031 [0.79] (3.f)

(BOTH SIDES) ( 3.f)

SECTION "A" - "A"

TYPE 550D UNITS WITH

INSULATING SLEEVE

COMPONENT

SPACING

TAPE

SPACING

UNITS PER REEL

LEAD SIZE

CASE

CODE

J (MAX.)

AWG NO. NOM. DIA.

0.822

[20.88]

0.289 ± 0.016 0.686 ± 0.031

[7.34 ± 0.41] [17.42 ± 0.79]

0.025

[0.64]

0.400 ± 0.015

[10.16 ± 0.38]

2.875 ± 0.062

[73.03 ± 1.57]

500

0.922

[23.42]

0.351 ± 0.016 0.786 ± 0.031

[8.92 ± 0.41] [19.96 ± 0.79]

0.025

[0.64]

0.400 ± 0.015

[10.16 ± 0.38]

2.875 ± 0.062

[73.03 ± 1.57]

STANDARD REEL PACKAGING INFORMATION

1. Component Leads:

f. A row of components must be centered between tapes

± 0.047" [1.19mm]. In addition, individual components

may deviate from center of component row ± 0.031"

[0.79mm].

a. Component leads shall not be bent beyond 0.047"

[1.19mm] maximum from their nominal position when

measured from the leading edge of the component lead

at the inside tape edge and at the lead egress from the

component.

g. Staples shall not be used for splicing. Not more than 4

layers of tape shall be used in any splice area and no

tape shall be offset from another by more than 0.031"

[0.79mm] non-cumulative. Tape splices shall overlap at

least 6" [152.4mm] for butt joints and at least 3" [76.2mm]

for lap joints and shall not be weaker than unspliced tape.

Universal splicing clips may also be used.

b. The 'C' dimension shall be governed by the overall length

of the reel packaged component. The distance between

flanges shall be 0.125" to 0.250" [3.18mm to 6.35mm]

greater than the overall component length.

2. Orientation:

h. Quantity per reel shall be controlled so that tape

components and cover shall not extend beyond the

smallest dimension of the flange (either across flats or

diameter). Once the quantity per reel for each part number

has been established, future orders for that part number

shall be packaged in that quantity. When order or release

quantity is less than the established quantity, a standard

commercial pack is to be used.

a. All polarized components must be oriented to one

direction. The cathode lead tape shall be a color and the

anode lead tape shall be white.

3. Reeling:

a. Components on any reel shall not represent more t h a n

two date codes when date code identification is

required.

b. Component leads shall be positioned between pairs of

0.250" [6.35mm] tape.

i. A maximum of 0.25% of the components per reel quantity

may be missing without consecutive missing components.

c. The disposable reels have hubs with corrugated fiber

board flanges and core or equivalent.

j. Adequate protection must be provided to prevent physical

damage to both reel and components during shipment

and storage.

d. A minimum of 12" [304.8mm] leader of tape shall be

provided before the first and after the last component on

the reel.

4. Marking:

a. Minimum reel and carton marking shall consist of the

following: Customer Part Number, Purchase Order No.,

Quantity, Package Date, Manufacturer's name, Electrical

Value, Date Code, Vishay Sprague Part Number and

Country of Origin.

e. 50 or 60 lb. Kraft paper must be wound between layer of

components as far as necessary for component protection.

Width of paper to be 0.062" to 0.250" [1.57mm to 6.35mm]

less than the 'C' dimension of the reel.

For technical questions, contact tantalum@vishay.com

Document Number: 40017

Revision 11-Nov-04

www.vishay.com

550D

Vishay Sprague

TYPICAL CURVES @ + 25°C, IMPEDANCE AND ESR VS FREQUENCY

IMPEDANCE

ESR

IMPEDANCE

ESR

330µF, 6 V

220µF, 10 V

120µF, 10 V

180µF, 6 V

120µF, 10 V

180µF, 6 V

0.1

.01

0.1

.01

220µF, 10 V

330µF, 6 V

100

10K

100K

10M

100

10K

100K

10M

FREQUENCY IN HERTZ

IMPEDANCE

ESR

IMPEDANCE

ESR

100µF, 20 V

47µF, 20 V

150µF, 15 V

68µF, 15 V

47µF, 20 V

0.1

.01

150µF, 15 V

100µF, 20 V

.01

100

10K

100K

10M

100

10K

100K

10M

FREQUENCY IN HERTZ

IMPEDANCE

ESR

IMPEDANCE

ESR

47µF, 35 V

22µF, 50 V

22µF, 35 V

18µF, 50 V

0.1

.01

0.1

22µF, 50 V

47µF, 35 V

.01

100

10K

100K

10M

100

10K

100K

10M

FREQUENCY IN HERTZ

Document Number: 40017

Revision 11-Nov-04

For technical questions, contact tantalum@vishay.com

www.vishay.com

550D

Vishay Sprague

PERFORMANCE CHARACTERISTICS

Leakage Current: Capacitors shall be stabilized at

the rated temperature for 30 minutes. Rated voltage

shall be applied to capacitors for 5 minutes using a

steady source of power (such as a regulated power

supply) with 1000 ohm resistor connected in series with

the capacitor under test to limit the charging current.

Leakage current shall then be measured.

Operating Temperature: Capacitors are designed

to operate over the temperature range of - 55°C to

+85°C with no derating.

1.1

Capacitors may be operated up to + 125°C with voltage

derating to two-thirds the + 85°C rating.

+ 85°C Rating

+ 125°C Rating

WORKING

SURGE

VOLTAGE

(V)

WORKING

VOLTAGE

(V)

SURGE

Note that the leakage current varies with applied voltage. See graph

below for the appropriate adjustment factor.

VOLTAGE

(V)

VOLTAGE

(V)

TYPICAL LEAKAGE CURRENT FACTOR RANGE

+ 25°C

1.0

0.8

0.7

0.6

0.5

0.4

DC Working Voltage: The DC working voltage is the

maximum operating voltage for continuous duty at the

rated temperature.

0.3

0.2

Surge Voltage: The surge DC rating is the maximum

voltage to which the capacitors may be subjected

under any conditions, including transients and peak

ripple at the highest line voltage.

O R

0.1

A C

0.08

0.07

0.06

0.05

0.04

3.1

3.2

Surge Voltage Test: Capacitors shall withstand the

surge voltage applied in series with a 33 ohm ± 5%

resistor at the rate of one-half minute on, one-half

minute off, at + 85°C, for 1000 successive test cycles.

0.03

0.02

Following the surge voltage test, the dissipation factor

and the leakage current shall meet the initial

requirements; the capacitance shall not have changed

more than ± 10%.

0.01

0.008

0.007

0.006

0.005

0.004

Capacitance Tolerance: The capacitance of all

capacitors shall be within the specified tolerance limits

of the nominal rating.

0.003

0.002

4.1

Capacitance measurements shall be made by means

of polarized capacitance bridge. The polarizing

voltage shall be of such magnitude that there shall be

no reversal of polarity due to the AC component. The

maximum voltage applied to capacitors during

measurement shall be 2 volts rms at 1000Hz at + 25°C.

If theAC voltage applied is less than one-half volt rms,

no DC bias is required. Measurement accuracy of the

bridge shall be within ± 2%.

0.001

10 20 30 40 50 60 70 80 90 100

PERCENT OF RATED VOLTAGE

7.1

7.2

7.3

At + 25°C, the leakage current shall not exceed the

Capacitance Change With Temperature: The

capacitance change with temperature shall not

exceed the following percentage of the capacitance

measured at + 25%

value listed in the Standard Ratings Table.

At + 85°C, the leakage current shall not exceed 10

times the value listed in the Standard Ratings Table.

At + 125°C, the leakage current shall not exceed 15

times the value listed in the Standard Ratings Table.

- 55°C

+ 85°C

+ 125°C

- 10%

+ 8%

+ 12%

Life Test: Capacitors shall withstand rated DC voltage

applied at + 85°C for 2000 hours or rated DC voltage

applied at + 125°C for 1000 hours.

Dissipation Factor: The dissipation factor,

determined from the expression 2πfRC, shall not

exceed values listed in the Standard Ratings Table.

8.1

Following the life test, the dissipation factor shall meet

the initial requirement; the capacitance change shall

not exceed ± 2%; the leakage current shall not exceed

125% of the original requirement.

6.1

Measurements shall be made by the bridge method

at, or referred to, a frequency of 1000Hz and a

temperature of + 25°C.

For technical questions, contact tantalum@vishay.com

Document Number: 40017

Revision 11-Nov-04

www.vishay.com

550D

Vishay Sprague

Shelf Test: Capacitors shall withstand a shelf test

for 5000 hours at a temperature of + 85°C, with no

voltage applied.

10.3.7 Following the high frequency vibration test, capacitors

shall meet the original limits for capacitance, dissipation

factor and leakage current.

9.1

Following the shelf test, the leakage current shall meet

the initial requirement; the dissipation factor shall not

exceed 150% of the initial requirement; the

11.

Acceleration Test:

11.1 Capacitors shall be rigidly mounted by means of

suitable brackets.

capacitance change shall not exceed ± 5%.

11.2 Capacitors shall be subjected to a constant acceleration

of 100g for a period of 10 seconds in each of 2 mutually

perpendicular planes.

10.

Vibration Tests: Capacitors shall be subjected to

vibration tests in accordance with the following

criteria.

11.2.1 The direction of motion shall be parallel to and

perpendicular to the cylindrical axis of the capacitors.

10.1 Capacitors shall be secured for test by means of a rigid

mounting using suitable brackets.

11.3 Rated DC voltage shall be applied during acceleration

test.

10.2 Low Frequency Vibration: Vibration shall consist of

a simple harmonic motion having an amplitude of 0.03"

[0.76] and a maximum total excursion of 0.06" [1.52], in

a direction perpendicular to the major axis of the

capacitor.

11.3.1 A cathode ray oscilloscope or other comparable means

shall be used in determining electrical intermittency

during test. The AC voltage applied shall not exceed 2

volts rms.

10.2.1 Vibration frequency shall be varied uniformly between

the approximate limits of 10Hz to 55Hz during a period

of approximately one minute, continuously for one and

one-half hours.

11.4 Electrical tests shall show no evidence of intermittent

contacts, open circuits or short circuits during these

tests.

10.2.2 A cathode ray oscilloscope or other comparable

means shall be used in determining electrical

11.5 There shall be no mechanical damage to these

capacitors as a result of these tests.

intermittency during the final 30 minutes of the test.

The AC voltage applied shall not exceed 2 volts rms.

11.6 Following the acceleration test, capacitors shall meet

the original limits for capacitance, dissipation factor and

leakage current.

10.2.3 Electrical tests shall show no evidence of intermittent

contacts, open circuits or short circuits during these

tests.

10.

Shock Test:

12.1 Capacitors shall be rigidly mounted by means of

suitable brackets. The test load shall be distributed

uniformly on the test platform to minimize the effects of

unbalanced loads.

10.2.4 Following the low frequency vibration test, capacitors

shall meet the original requirements for leakage

current and dissipation factor; capacitance change

shall not exceed ± 5% of the original measured value.

12.1.1 Test equipment shall be adjusted to produce a shock of

100g peak with a duration of 6 mS and a sawtooth

waveform at a velocity change of 9.7 feet/second.

10.3 High Frequency Vibration: Vibration shall consist of

a simple harmonic motion having an amplitude of 0.06"

[1.52] ± 10% maximum total excursion or 20 g peak,

whichever is less.

12.2 Capacitors shall be subjected to 3 shocks applied in

each of 3 directions corresponding to the 3

10.3.1 Vibration Frequency shall be varied logarithmically

from 50Hz to 2000Hz and return to 50Hz during a

cycle period of 20 minutes.

mutually perpendicular axes of the capacitors.

12.3 Rated DC voltage shall be applied to capacitors during

test.

10.3.2 The vibration shall be applied for 4 hours in each of 2

directions, parallel and perpendicular to the major axis

of the capacitors.

12.3.1 A cathode ray oscilloscope or other comparable means

shall be used in determining electrical intermittency

during test. The AC voltage applied shall not exceed 2

volts rms.

10.3.3 Rated DC voltage shall be applied during the

vibration cycling.

12.4 Electrical tests shall show no evidence of intermittent

contacts, open circuits or short circuits during these

tests.

10.3.4 A cathode ray oscilloscope or other comparable

means shall be used in determining electrical

intermittency during test. The AC voltage applied

shall not exceed 2 volts rms.

12.5 There shall be no mechanical damage to these

capacitors as a result of these tests.

10.3.5 Electrical tests shall show no evidence of intermittent

contacts, open circuits or short circuits during these

tests.

12.6 Following the shock test, capacitors shall meet the

original limits for capacitance, dissipation factor and

leakage current.

10.3.6 There shall be no mechanical damage to these

capacitors as a result of these tests.

Document Number: 40017

Revision 11-Nov-04

For technical questions, contact tantalum@vishay.com

www.vishay.com

550D

Vishay Sprague

13.

Moisture Resistance:

15.

Thermal Shock And Immersion Cycling:

13.1 Capacitors shall be subjected to temperature cycling

at 90% to 98% relative humidity, in a test chamber

constructed of non-reactive materials

15.1 Capacitors shall be conditioned prior to temperature

cycling for 15 minutes at + 25°C, at less than 50%

relative humidity and a barometric pressure at 28 to 31

inches.

(non-resiniferous and containing no formaldehyde or

phenol). Steam or distilled, demineralized or deionized

water having a pH value between 6.0 and 7.2 at + 23°C

shall be used to obtain the required humidity. No rust,

corrosive contaminants or dripping condensate shall

be imposed on test specimens.

15.2 Capacitors shall be subjected to thermal shock in a

cycle of exposure to ambient air at - 65°C (+ 0°C, - 5°C)

for 30 minutes, then, + 25°C (+ 10°C, - 5°C) for 5

minutes, then + 125°C (+ 3°C, - 0°C) for 30 minutes, then

+ 25°C (+ 10°C, - 5°C) for 5 minutes, for 5 cycles.

13.1.1 Capacitors shall be mounted by their normal mounting

means in a normal mounting position and placed in a

test chamber so that uniform and thorough exposure

is obtained.

15.3 Between 4 and 24 hours after temperature cycling,

capacitors shall be subjected to immersion in a bath of

fresh tap water with the non-corrosive dye

Rhodamine B added, at + 65°C (+ 5°C, - 0°C) for 15

minutes, then, within 3 seconds, immersed in a

saturated solution of sodium chloride and water with

Rhodamine B added, at a temperature of + 25°C

(+ 10°C, - 5°C) for 15 minutes, for 2 cycles.

13.1.2 No conditioning or initial measurements will be

performed prior to temperature cycling. Polarization

and load voltages are not applicable.

13.1.3 Capacitors shall be subjected to temperature cycling

from + 25°C to + 65°C to + 25°C (+ 10°C, -2°C) over

a period of 8 hours, at 90% to 98% relative humidity,

for 20 cycles.

15.3.1 Capacitors shall be thoroughly rinsed and wiped or

air-blasted dry immediately upon removal from

immersion cycling.

13.1.4 Temperature cycling shall be stopped after an even

number of cycles 5 times during the first 18 cycles,

and the capacitor shall be alloweed to stabilize at high

humidity for 1 to 4 hours.

15.4 Capacitors shall show no evidence of harmful or

extensive corrosion, obliteration of marking or other

visable damage.

15.5 Following the thermal shock immersion cycling test,

capacitors shall meet the original requirements for

leakage current and dissipation factor;

13.1.5 After stabilization, capacitors shall be removed from

the humidity chamber and shall be conditioned for 3

hours at - 10°C ± 2°C.

capacitance change shall not exceed ± 5% of the

original measured value.

13.1.6 After cold conditioning, capacitors shall be subjected

to vibration cycling consisting of a simple harmonic

vibration having an amplitude of 0.03” [0.76] and a

maximum total excursion of 0.06” [1.52] varied uniformly

from 10Hz to 55Hz to 10Hz over a period of 1 minute,

for 15 cycles.

15.6 Capacitors shall be opened and examined. There

shall be no evidence of dye penatration.

16.

Reduced Pressure Test:

16.1 Capacitors shall be stabilized at a reduced pressure of

0.315” [8.0] of mercury, equivalent to an altitude of

13.1.7 Capacitors shall then be returned to temperature/

humidity cycling.

100,000 feet [30,480 meters], for a period of 5 minutes.

16.2 Rated DC voltage shall be applied for 1 minute.

13.2 After completion of temperature cycling, capacitors

shall be removed from the test chamber and stabilized

at room temperature for 2 to 6 hours.

16.3 Capacitors shall not flash over nor shall end seals be

damaged.

13.3 Capacitors shall show no evidence of harmful or

extensive corrosion, obliteration or marking or other

visible damage.

16.4 Following the reduced pressure test, the capacitance,

equivalent series resistance and leakage current shall

meet the original requirements.

13.4 Following the moisture resistance test, capacitors shall

meet the original limits for capacitance, dissipation

factor and leakage current.

17.

Lead Pull Test: Leads shall withstand a tensile stress

of 3 pounds (1.4 kilograms) applied in any direction for

30 seconds.

Marking: Capacitors shall be marked with Sprague^®

or (2); the type number 550D; rated capacitance and

tolerance, rated DC working voltage and the standard

EIA date code.

14.

Insulating Sleeves:

17.

14.1 Capacitors with insulating sleeves shall withstand a

2000 volt DC potential applied for 1 minute between

the case and a metal ‘V’ block in intimate contact with

the insulating sleeve.

18.1 Capacitors shall be marked on one end with a plus

sign (+) to identify the positive terminal.

14.2 Capacitors with insulating sleeves shall have the

insulation resistance measured between the case and

a metal ‘V’ block in intimate contact with the insulating

sleeve. The insulation resistance shall be at least

1000 megohms.

18.2 Sprague^®reserves the right to furnish capacitors of

higher working voltages than those ordered, where

the physical size of the higher voltage units is identical

to that of the units ordered.

For technical questions, contact tantalum@vishay.com

Document Number: 40017

Revision 11-Nov-04

www.vishay.com

550D

Vishay Sprague

GUIDE TO APPLICATION

A-C Ripple Current: The maximum allowable ripple

current shall be determined from the formula:

Reverse Voltage: These capacitors are capable of

withstanding peak voltages in the reverse direction

equal to 15% of the DC rating at + 25°C, 10% of the

DC rating at + 55°C; 5% of the DC rating at +85°C.

R_ESR

I_rms

Temperature Derating: If these capacitors are to be

operated at temperatures above + 25°C, the

permissible rms ripple current or voltage shall be

calculated using the derating factors as shown:

Power Dissipation in Watts @ + 25°C as given in

the table in Paragraph Number 5 (Power

Dissipation).

R_ESR

The capacitor Equivalent Series Resistance

at the specified frequency.

Temperature

Derating

Factor

A-C Ripple Voltage: The maximum allowable

ripple voltage shall be determined by the formula:

+ 25°C

+ 55°C

+ 85°C

+ 125°C

1.0

0.8

0.6

0.4

V_rms= Z

R_ESR

or, from the formula:

V_rms= I_rmsx Z

where

Power Dissipation: The figures shown relate to an

approximate + 20°C rise in case temperature

Power Dissipation in Watts @ + 25°C as

given in the table in Paragraph Number 5

(Power Dissipation).

measured in free air. Power dissipation will be affected

by the heat sinking capability of the mounting surface.

Non-sinusoidal ripple current may produce heating

effects which differ from those shown. It is important

that the equivalent Irms value be established when

calculating permissable operating levels.

R_ESR

The capacitor Equivalent Series Resistance

at the specified frequency.

The capacitor impedance at the specified

frequency.

Maximum Permissible

Power Dissipation

@ + 25°C

2.1

The sum of the peak AC voltage plus the DC voltage

shallnotexceedtheDCvoltageratingofthecapacitor.

(Watts)

Case

Code

in free air

2.2

The sum of the negative peak AC voltage plus the

applied DC voltage shall not allow a voltage reversal

exceeding 15% of the DC working voltage at + 25°C.

0.185

0.225

Document Number: 40017

Revision 11-Nov-04

For technical questions, contact tantalum@vishay.com

www.vishay.com

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