MBRS1540 [MOTOROLA]
Surface Mount Schottky Power Rectifier; 表面贴装肖特基整流电源
| 型号： | MBRS1540 |
| 厂家： | 
MOTOROLA |
| 描述： | Surface Mount Schottky Power Rectifier |
| 文件： | 总4页 (文件大小：144K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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by MBRS1540T3/D
SEMICONDUCTOR TECHNICAL DATA
SMB Power Surface Mount Package
. . . employing the Schottky Barrier principle in a metal–to–silicon power
rectifier. Features epitaxial construction with oxide passivation and metal
overlay contact. Ideally suited for low voltage, high frequency switching power
supplies; free wheeling diodes and polarity protection diodes.
SCHOTTKY BARRIER
RECTIFIER
1.5 AMPERES
40 VOLTS
•
•
•
•
Compact Package with J–Bend Leads Ideal for Automated Handling
Highly Stable Oxide Passivated Junction
Guardring for Over–Voltage Protection
Low Forward Voltage Drop
Mechanical Characteristics:
•
•
•
•
•
Case: Molded Epoxy
Epoxy Meets UL94, VO at 1/8″
Weight: 95 mg (approximately)
Polarity: Notch in Plastic Body Indicates Cathode Lead
Lead and Mounting Surface Temperature for Soldering Purposes:
260°C Max. for 10 Seconds
CASE 403A–03
SMB
•
•
•
Available in 12 mm Tape, 2500 Units per 13″ Reel, Add “T3” Suffix to Part Number
Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable
Marking: BGJ
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
V
40
Volts
RRM
RWM
R
V
Average Rectified Forward Current (At Rated V , T = 100°C)
I
1.5
3.0
Amps
Amps
R
C
O
Peak Repetitive Forward Current
I
FRM
(At Rated V , Square Wave, 100 kHz, T = 105°C)
R
C
Non–Repetitive Peak Surge Current
(Surge applied at rated load conditions, halfwave, single phase, 60 Hz)
I
40
Amps
FSM
Storage / Operating Case Temperature
Tstg, T
– 55 to +150
– 55 to +125
10,000
°C
°C
C
Operating Junction Temperature
T
J
Voltage Rate of Change (Rated V , T = 25°C)
dv/dt
V/ s
R
J
THERMAL CHARACTERISTICS
(2)
Thermal Resistance — Junction–to–Lead
R
R
θJA
24
80
°C/W
Volts
mA
θJL
(2)
Thermal Resistance — Junction–to–Ambient
ELECTRICAL CHARACTERISTICS
V
T
T
= 25°C
T
T
= 125°C
F
J
J
(1)
Maximum Instantaneous Forward Voltage
see Figure 2
0.46
0.54
0.39
0.54
(I = 1.5 A)
(I = 3.0 A)
F
F
I
= 25°C
= 100°C
R
J
J
Maximum Instantaneous Reverse Current
see Figure 4
0.8
0.1
5.7
1.6
(V = 40 V)
R
(V = 20 V)
R
This document contains information on a new product. Specifications and information herein are subject to change without notice.
(1) Pulse Test: Pulse Width ≤ 250 µs, Duty Cycle ≤ 2.0%.
(2) Mounted with minimum recommended pad size, PC Board FR4.
Motorola, Inc. 1997
100
10
100
10
T
= 125°C
J
T
= 125°C
J
25°C
1.0
0.1
1.0
0.1
100°C
100°C
–40°C
25°C
0.1
0.3
0.5
0.7
0.9
0.1
0.3
0.5
0.7
0.9
V , INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
F
V , MAXIMUM INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
F
Figure 1. Typical Forward Voltage
Figure 2. Maximum Forward Voltage
100E–3
10E–3
1.0E–3
100E–6
10E–6
1.0E–6
100E–3
10E–3
1.0E–3
100E–6
10E–6
1.0E–6
T
= 125°C
J
T
= 125°C
J
100°C
100°C
25°C
25°C
0
10
20
, REVERSE VOLTAGE (VOLTS)
30
40
0
10
20
, REVERSE VOLTAGE (VOLTS)
R
30
40
V
V
R
Figure 3. Typical Reverse Current
Figure 4. Maximum Reverse Current
2.5
2.0
1.5
1.0
1.2
1.0
0.8
0.6
0.4
FREQ = 20 kHz
dc
SQUARE WAVE
dc
Ipk/Io =
SQUARE WAVE
Ipk/Io = 5.0
Ipk/Io = 10
Ipk/Io =
Ipk/Io = 5.0
Ipk/Io = 20
Ipk/Io = 10
Ipk/Io = 20
0.5
0
0.2
0
25
45
65
85
105
125
0
0.5
1.0
1.5
2.0
2.5
T , LEAD TEMPERATURE (°C)
I , AVERAGE FORWARD CURRENT (AMPS)
L
O
Figure 5. Current Derating
Figure 6. Forward Power Dissipation
2
Rectifier Device Data
1000
125
115
105
95
R
= 24°C/W
tja
T
= 25°C
J
43°C/W
63°C/W
100
80°C/W
85
93°C/W
75
65
10
0
5.0
10
V
15
20
25
30
35
40
0
5.0
10
15
20
25
30
35
40
, REVERSE VOLTAGE (VOLTS)
V
, DC REVERSE VOLTAGE (VOLTS)
R
R
Figure 7. Capacitance
Figure 8. Typical Operating Temperature Derating*
* Reverse power dissipation and the possibility of thermal runaway must be considered when operating this device under any re-
verse voltage conditions. Calculations of T therefore must include forward and reverse power effects. The allowable operating
J
T
J
may be calculated from the equation:
T
J
= T
– r(t)(Pf + Pr) where
Jmax
r(t) = thermal impedance under given conditions,
Pf = forward power dissipation, and
Pr = reverse power dissipation
ThisgraphdisplaysthederatedallowableT duetoreversebiasunderDCconditionsonlyandiscalculatedasT = T
where r(t) = Rthja. For other power applications further calculations must be performed.
– r(t)Pr,
J
J
Jmax
1.0E+00
1.0E–01
1.0E–02
50%
20%
10%
5.0%
2.0%
1.0%
1.0E–03
1.0E–04
R
= R
tjl*r(t)
tjl(t)
0.00001
50%
0.0001
0.001
0.01
0.1
t, TIME (s)
1.0
10
100
1000
Figure 9. Thermal Response — Junction to Case
1.0E+00
1.0E–01
1.0E–02
20%
10%
5.0%
2.0%
1.0%
1.0E–03
1.0E–04
R
= R
tjl*r(t)
tjl(t)
0.00001
0.0001
0.001
0.01
0.1
t, TIME (s)
1.0
10
100
1000
Figure 10. Thermal Response — Junction to Ambient
Rectifier Device Data
3
0.089
2.261
0.108
2.743
0.085
2.159
inches
mm
SMB
PACKAGE DIMENSIONS
S
A
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. D DIMENSION SHALL BE MEASURED WITHIN
DIMENSION P.
INCHES
MILLIMETERS
D
B
DIM
A
B
C
D
H
J
K
MIN
MAX
0.180
0.150
0.095
0.083
MIN
4.06
3.30
1.90
1.96
0.051
0.15
0.76
MAX
4.57
3.81
2.41
2.11
0.152
0.30
1.27
0.160
0.130
0.075
0.077
0.0020 0.0060
0.006
0.030
0.012
0.050
P
S
0.020 REF
0.51 REF
C
0.205
0.220
5.21
5.59
H
J
K
P
CASE 403A–03
ISSUE B
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding
the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and
specificallydisclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters which may be provided in Motorola
datasheetsand/orspecificationscananddovaryindifferentapplicationsandactualperformancemayvaryovertime. Alloperatingparameters,including“Typicals”
must be validated for each customer application by customer’s technical experts. Motorola does not convey any license under its patent rights nor the rights of
others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other
applicationsintended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury
ordeathmayoccur. ShouldBuyerpurchaseoruseMotorolaproductsforanysuchunintendedorunauthorizedapplication,BuyershallindemnifyandholdMotorola
and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees
arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that
Motorola was negligent regarding the design or manufacture of the part. Motorola and
Opportunity/Affirmative Action Employer.
are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal
Mfax is a trademark of Motorola, Inc.
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Nishi–Gotanda, Shinagawa–ku, Tokyo 141, Japan. 81–3–5487–8488
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MBRS1540T3/D
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