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T VS Diode – SMBJ Series

Features



Plastic package, excellent insulation strength.

Glass passivated chip junction in SMB package.

Excellent voltage clamping capability.

Low Zener impedance.

600W peak pulse power capability on 10/1000s waveform.

Typical leakage current less than 1A above 13V.

Very fast response time, typically less than 1.0ps from 0 volt to

minimum.

High temperature soldering guaranteed: 265°C/10 sec.

MSL: JEDEC-J-STD-020, Level 1

Applications



I/O interface, V

bus

Telecom

Industrial and consumer electronic applications.

Relay and electromagnetic valve surge absorption.

Agency Approval



UL file no.: E474915

Mechanical and Physical Data



Case: JEDEC SMB molded plastic.

Axial leaded, solderable per MIL-STD-750, Method 2026



Polarity: Color band denoted cathode except bidirectional.

Maximum Ratings and Thermal Characteristics

Parameter

Peak Pulse Power Dissipation on 10/1000s waveform (Note 1, Fig.1).

Peak Pulse Current of 10/1000s waveform (Note 1, Fig.3).

Steady State Power Dissipation at TL = 75°C, Lead lengths 0.375”, (9.5mm) (Fig.5).

Peak Forward Surge Current, 8.3 ms Single Half Sine Wave Superimposed on Rated

Load (Note 2, Fig.6).

Operating Junction and Storage Temperature Range.

Symbol

PPM

M(AV)

FSM

, T

STG

Value

Min 600

See Table

5.0

100

-55~150

Unit

Watt

Amp

Watt

Amp

°C

Note:

1. Non-repetitive current pulse, per Fig.3 and derated above T

= 25°C per Fig.2.

2. 8.3ms single half sine wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.

Part Number Code

SMBJ

□□□

C A -

□□□

Packaging Code (T13: Tape with 13” Reel; T7: Tape with 7”)

Voltage tolerance (A: 5%; Blank: 10%)

C: Bi-directional; Blank: Uni-directional

Reverse Stand-Off Voltage or Typical Breakdown Voltage

SMBJ Series (600W)

新竹市科學工業園區工業東四路

24-1

號

No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.

TEL: +886-3-5643931

FAX: +886-3-5644624

http://www.pttc.com.tw

Page: 1 of 6

2016/12/1

Rev: A

T VS Diode – SMBJ Series

I-V Curve Characteristics

PPM

Peak Pulse Power Dissipation – Maximum power dissipation

Stand-off Voltage – Maximum voltage that can be applied to the TVS without operation

Breakdown Voltage – Maximum voltage that flows through the TVS at a specified test current (I

)

Clamping Voltage – Peak voltage measured across the TVS at a specified I

PPM

(Peak Impulse Current)

Reverse Leakage Current – Current measured at V

Forward Voltage Drop for Uni-directional

Electrical Characteristics

Part Number

Uni

SMBJ5.0A

SMBJ6.0A

SMBJ6.5A

SMBJ7.0A

SMBJ7.5A

SMBJ8.0A

SMBJ8.5A

SMBJ9.0A

SMBJ10A

SMBJ11A

SMBJ12A

SMBJ13A

SMBJ14A

SMBJ15A

SMBJ16A

SMBJ17A

SMBJ18A

Marking

Uni

SMBJ5.0CA

SMBJ6.0CA

SMBJ6.5CA

SMBJ7.0CA

SMBJ7.5CA

SMBJ8.0CA

SMBJ8.5CA

SMBJ9.0CA

SMBJ10CA

SMBJ11CA

SMBJ12CA

SMBJ13CA

SMBJ14CA

SMBJ15CA

SMBJ16CA

SMBJ17CA

SMBJ18CA

Reverse

Test

Breakdown Voltage

Stand Off

Current

(V) @ I

Voltage V

Min.

Max.

(V)

(mA)

5.0

6.0

6.5

7.0

7.5

8.0

8.5

9.0

10.0

11.0

12.0

13.0

14.0

15.0

16.0

17.0

18.0

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

7.00

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

Maximum

Clamping

Voltage

(V) @ I

9.2

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

Maximum

Peak Pulse

Current

(A)

65.3

58.3

53.6

50.0

46.6

44.2

41.7

39.0

35.3

33.0

30.2

28.0

25.9

24.6

23.1

21.8

20.6

Maximum

Reverse

Leakage

(A) @ V

800

500

200

100



新竹市科學工業園區工業東四路

24-1

號

No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.

TEL: +886-3-5643931

FAX: +886-3-5644624

http://www.pttc.com.tw

Page: 2 of 6

2016/12/1

Rev: A

T VS Diode – SMBJ Series

Part Number

Uni

SMBJ20A

SMBJ22A

SMBJ24A

SMBJ26A

SMBJ28A

SMBJ30A

SMBJ33A

SMBJ36A

SMBJ40A

SMBJ43A

SMBJ45A

SMBJ48A

SMBJ51A

SMBJ54A

SMBJ58A

SMBJ60A

SMBJ64A

SMBJ70A

SMBJ75A

SMBJ78A

SMBJ85A

SMBJ90A

SMBJ100A

SMBJ110A

SMBJ120A

SMBJ130A

SMBJ150A

SMBJ160A

SMBJ170A

SMBJ180A

SMBJ190A

SMBJ200A

SMBJ220A

SMBJ250A

SMBJ300A

SMBJ350A

SMBJ400A

SMBJ440A

Marking

Uni

SMBJ20CA

SMBJ22CA

SMBJ24CA

SMBJ26CA

SMBJ28CA

SMBJ30CA

SMBJ33CA

SMBJ36CA

SMBJ40CA

SMBJ43CA

SMBJ45CA

SMBJ48CA

SMBJ51CA

SMBJ54CA

SMBJ58CA

SMBJ60CA

SMBJ64CA

SMBJ70CA

SMBJ75CA

SMBJ78CA

SMBJ85CA

SMBJ90CA

SMBJ100CA

SMBJ110CA

SMBJ120CA

SMBJ130CA

SMBJ150CA

SMBJ160CA

SMBJ170CA

SMBJ180CA

SMBJ190CA

SMBJ200CA

SMBJ220CA

SMBJ250CA

SMBJ300CA

SMBJ350CA

SMBJ400CA

SMBJ440CA

Reverse

Test

Breakdown Voltage

Stand Off

Current

(V) @ I

Voltage V

Min.

Max.

(V)

(mA)

20.0

22.0

24.0

26.0

28.0

30.0

33.0

36.0

40.0

43.0

45.0

48.0

51.0

54.0

58.0

60.0

64.0

70.0

75.0

78.0

85.0

90.0

100.0

110.0

120.0

130.0

150.0

160.0

170.0

180.0

190.0

200.0

220.0

250.0

300.0

350.0

400.0

440.0

22.2

24.4

26.7

28.9

31.1

33.3

36.7

40.0

44.4

47.8

50.0

53.3

56.7

60.0

64.4

66.7

71.1

77.8

83.3

86.7

94.4

100.0

111.0

122.0

133.0

144.0

167.0

178.0

189.0

201.0

209.0

224.0

246.0

279.0

335.0

391.0

447.0

492.0

24.5

26.9

29.5

31.9

34.4

36.8

40.6

44.2

49.1

52.8

55.3

58.9

62.7

66.3

71.2

73.7

78.6

86.0

92.1

95.8

104.0

111.0

123.0

135.0

147.0

159.0

185.0

197.0

209.0

222.0

243.0

247.0

272.0

309.0

371.0

432.0

494.0

543.0

Maximum

Clamping

Voltage

(V) @ I

32.4

35.5

38.9

42.1

45.4

48.4

53.3

58.1

64.5

69.4

72.7

77.4

82.4

87.1

93.6

96.8

103.0

113.0

121.0

126.0

137.0

146.0

162.0

177.0

193.0

209.0

243.0

259.0

275.0

292.0

308.0

324.0

356.0

405.0

486.0

567.0

648.0

713.0

Maximum

Peak Pulse

Current

(A)

18.6

16.9

15.5

14.3

13.3

12.4

11.3

10.4

9.3

8.7

8.3

7.8

7.3

6.9

6.5

6.2

5.9

5.3

5.0

4.8

4.4

4.1

3.7

3.4

3.1

2.9

2.5

2.3

2.2

2.1

2.0

1.9

1.7

1.5

1.3

1.1

0.9

Maximum

Reverse

Leakage

(A) @ V



Pending

Note:

1. For bi-directional type having V

of 10 volts and less, the I

limit is double.

新竹市科學工業園區工業東四路

24-1

號

No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.

TEL: +886-3-5643931

FAX: +886-3-5644624

http://www.pttc.com.tw

Page: 3 of 6

2016/12/1

Rev: A

T VS Diode – SMBJ Series

Ratings and Characteristic Curves

Fig 1 - Peak Pulse Power Rating Curve

Fig 2 - Pulse Derating Curve

Fig 3 - Pulse Waveform

Fig 4 – Typical Junction Capacitance

Fig 5 – Steady State Power Dissipation Derating Curve

Fig 6 – Maximum Non-Repetitive Forward Surge Current

(Uni-directional Only)

新竹市科學工業園區工業東四路

24-1

號

No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.

TEL: +886-3-5643931

FAX: +886-3-5644624

http://www.pttc.com.tw

Page: 4 of 6

2016/12/1

Rev: A

T VS Diode – SMBJ Series

Marking Definitions

PolyTrans Trade mark

Lot No

Marking Code

Cathode Band

(For Uni-directional product only)

Physical Dimensions

Dimension

Millimeters

Min

1.90

4.06

3.30

1.95

0.76

5.21

0.15

2.26

2.16

Inches

Max

Min

0.077

0.160

0.130

0.084

0.030

0.205

0.006

0.089

0.085

Max

0.086

0.180

0.155

0.096

0.060

0.008

0.220

0.012

0.107

2.20

4.70

3.94

2.44

1.52

0.20

5.59

0.31

2.74

Lead Free Reflow Soldering Recommendations

Preheat

- Temperature Min (T

s_min

)

- Temperature Max (T

s_max

)

- Time (T

s_min

to T

s_max

)

- Average Ramp-Up Rate

Peak Temperature

Time within 5ºC of actual Peak

Temperature (t

)

Ramp-Down Rate

150ºC

200ºC

60-180 seconds

1~3ºC/second

260ºC max.

40 seconds max.

6 ºC /second max.

Note: If the soldering temperatures exceed the recommended profile, devices may not meet the performance requirements.

新竹市科學工業園區工業東四路

24-1

號

No. 24-1 Industry E. Rd. IV, Hsinchu Science Park, Hsinchu 300, Taiwan.

TEL: +886-3-5643931

FAX: +886-3-5644624

http://www.pttc.com.tw

Page: 5 of 6

2016/12/1

Rev: A