DFLT20A [DIODES]

225W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR; 225W表面贴装瞬态电压抑制器


型号：	DFLT20A
厂家：	DIODES INCORPORATED
描述：	225W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR 225W表面贴装瞬态电压抑制器
文件：	总4页 (文件大小：79K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

DFLT5V0A - DFLT51A

225W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

PowerDI ^ä123

Features

225W Peak Pulse Power Dissipation (10ms x 1000ms

waveform)

PowerDI 123

5.0V - 51V Standoff Voltages

Dim

Min

Max

Typ

Excellent Clamping Capability

Lead Free Finish, RoHS Compliant (Note 6)

"Green" Molding Compound (No Br, Sb)

Qualified to AEC-Q101 Standards for High Reliability

3.50

2.60

1.63

0.93

0.85

0.15

0.45

—

3.90

3.00

1.93

1.00

1.25

0.25

0.85

—

3.70

2.80

1.78

0.98

1.00

0.20

0.65

1.35

1.10

0.20

1.05

Mechanical Data

Case: PowerDI 123

Case Material: Molded Plastic, "Green" Molding

Compound. UL Flammability Classification Rating

94V-0

Moisture Sensitivity: Level 1 per J-STD-020C

Terminal Connections: Cathode Band

—

Terminals: Finish ¾ Matte Tin annealed over Copper

leadframe. Solderable per MIL-STD-202,

0.90

1.30

All Dimensions in mm

Method 208

Marking & Type Code Information: See Last Page

Ordering Information: See Last Page

Weight: 0.01 grams (approximate)

@ T_A= 25°C unless otherwise specified

Maximum Ratings

Characteristic

Symbol

P_PK

Value

Unit

Peak Pulse Power Dissipation (Note 1) 10/1000ms

(Note 2) 8/20ms

225

1125

I_FSM

Peak Forward Surge Current, 8.3ms Single Half Sine Wave

Instantaneous Forward Voltage

(Note 5)

@ I_PP= 12A

V_F

3.5

T_j

Operating Temperature Range

Storage Temperature Range

-65 to +150

°C

T_STG

@ T_A= 25°C unless otherwise specified

Thermal Characteristics

Characteristic

Symbol

Value

1.0

Unit

P_D

DC Steady-State Power Dissipation (Note 3)

Thermal Resistance, Junction to Ambient (Note 3)

Thermal Resistance, Junction to Soldering Point (Note 4)

R_qJA

R_qJS

125

°C/W

Notes:

1. Non-Repetitive current pulse as shown in figure 3 and derated above T = 25°C as per figure 1.

2. Non-Repetitive current pulse as shown in figure 5 and derated above T = 25°C as per figure 1.

3. Device mounted on 1"x1", FR-4 PCB; 2 oz. Cu pad layout as shown on Diodes Inc. suggested pad layout document AP02001.pdf.

4. Theoretical R calculated from the top center of the die straight down to the PCB/cathode tab solder junction.

qJS

5. 1/2 sine wave (or equivalent square wave), pulse width = 8.3ms, duty cycle = 4 pulses/minute maximum.

6. RoHS revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied, see EU Directive Annex Notes 5 and 7.

DS30581 Rev. 3 - 2

1 of 4

DFLT5V0A - DFLT51A

PowerDI is a trademark of Diodes Incorporated.

www.diodes.com

ã Diodes Incorporated

Table 1

Breakdown

Voltage

_BR@ I_T(Note 7)

Max. Peak

Pulse Current

I_pp

Reverse

Standoff

Voltage

Max. Clamping

Voltage @ I_pp

Max. Reverse

Leakage @ V_RWM

Test

Current

Marking

Code

Part Number

V_RWM(V)

5.0

6.0

6.5

7.0

7.5

8.0

8.5

9.0

I_T(mA)

V_C(V)

I_R(mA)

400

250

100

Min (V)

6.40

6.67

7.22

7.78

8.33

8.89

9.44

10.0

11.1

12.2

13.3

14.4

15.6

16.7

17.8

18.9

20.0

22.2

24.4

26.7

28.9

Max (V)

7.0

(A)

DFLT5V0A

DFLT6V0A

DFLT6V5A

DFLT7V0A

DFLT7V5A

DFLT8V0A

DFLT8V5A

DFLT9V0A

DFLT10A

DFLT11A

DFLT12A

DFLT13A

DFLT14A

DFLT15A

DFLT16A

DFLT17A

DFLT18A

DFLT20A

DFLT22A

DFLT24A

DFLT26A

DFLT27A

DFLT28A

DFLT30A

DFLT33A

DFLT36A

DFLT40A

DFLT43A

DFLT45A

DFLT48A

DFLT51A

9.2

24.5

21.8

20.1

18.8

17.4

16.5

15.6

14.6

13.2

12.4

11.3

10.5

9.7

FAE

FAG

FAK

FAM

FAP

FAR

FAT

FAV

FAX

FAZ

FBE

FBG

FBK

FBM

FBP

FBR

FBT

FBV

FBX

FBZ

FCE

FCF

FCG

FCK

FCM

FCP

FCR

FCT

FCV

FCX

FCZ

7.37

7.98

8.60

9.21

9.83

10.4

11.1

12.3

13.5

14.7

15.9

17.2

18.5

19.7

20.9

22.1

24.5

26.9

29.5

31.9

33.15

34.4

36.8

40.6

44.2

49.1

52.8

55.3

58.9

62.7

10.3

11.2

12.0

12.9

13.6

14.4

15.4

17.0

18.2

19.9

21.5

23.2

24.4

26.0

27.6

29.2

32.4

35.5

38.9

42.1

43.7

45.4

48.4

53.3

58.1

64.5

69.4

72.7

77.4

82.4

1.0

5.0

2.5

1.0

9.22

8.65

8.15

7.71

6.94

6.34

5.78

5.35

5.15

4.96

4.65

4.22

3.87

3.49

3.24

3.10

2.91

2.73

31.1

33.3

36.7

40.0

44.4

47.8

50.0

53.3

56.7

Notes:

7. V measured at pulse test current I with t £5.0ms at T = 25°C.

DS30581 Rev. 3 - 2

2 of 4

www.diodes.com

DFLT5V0A - DFLT51A

PowerDI is a trademark of Diodes Incorporated.

1.2

1.0

0.8

0.6

0.4

0.2

100

10 X 1000 Waveform

as defined by REA

125

150

100

75 100 125 150 175 200

T_T, TERMINAL TEMPERATURE (°C)

T_A, AMBIENT TEMPERATURE (°C)

Fig. 2 Steady State Power Derating Curve

Fig. 1 Pulse Derating Curve

100

Peak Value I_pp

Half Value I_pp/2

t_p

10 X 1000 Waveform

as defined by R.E.A.

8x20 Waveform

as defined by R.E.A.

t, TIME (ms)

Fig. 4 Pulse Waveform

t, TIME (ms)

Fig. 3 Pulse Waveform

1600

100

V_R= 0V

1400

1200

1000

f = 1MHz

T_j= 25°C

Non Repetitive

Pulse Waveform

Shown in Fig. 4

800

600

400

200

1.0

0.1

1.0

100

1000

10000

t_p, PULSE WIDTH (ms)

Fig. 5 Pulse Rating Curve

TOTAL CAPACITANCE

Fig. 6 V_RWM(V)

DS30581 Rev. 3 - 2

3 of 4

www.diodes.com

DFLT5V0A - DFLT51A

PowerDI is a trademark of Diodes Incorporated.

(Note 8)

Ordering Information

Device

Packaging

Shipping

PowerDI^ä123

3000/Tape & Reel

DFLTxxxA-7*

Notes:

8. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

* Add "-7" to the appropriate type number in Table 1 on page 2. Example: 10V reverse standoff device = DFLT10A-7.

Marking Information

FXX = Product Type Marking Code (See Marking Codes on Page 2)

YM = Date Code Marking

Y = Year (ex: R = 2004)

M = Month (ex: 9 = September)

FXX

Date Code Key

Year

2004

2005

2006

2007

2008

2009

Code

Month

Code

Jan

Feb

March

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

IMPORTANT NOTICE

Diodes, Inc. and its subsidiaries reserve the right to make changes without further notice to any product herein to make corrections, modifications, enhance-

ments, improvements, or other changes. Diodes, Inc. does not assume any liability arising out of the application or use of any product described herein;

neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such

use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages.

LIFE SUPPORT

The products located on our website at www.diodes.com are not recommended for use in life support systems where a failure or malfunction of the

component may directly threaten life or cause injury without the expressed written approval of Diodes Incorporated.

DS30581 Rev. 3 - 2

4 of 4

DFLT5V0A - DFLT51A

PowerDI is a trademark of Diodes Incorporated.

www.diodes.com

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