ESD Protection Diodes / TVS Diodes

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1.5KE Diodes

Littelfuse 1.5KE Diodes are designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. The 1500W axial leaded devices are available in both unidirectional and directional versions with reverse stand-off voltages ranging from 5.8V to 495V.

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Results: 251

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Part #

ESD Protection Diodes / TVS Diodes 1500W 273V Uni-Directional

1.5KE320A
Littelfuse
1: $1.33
3,570In Stock

Mfr. Part No.
1.5KE320A

Mouser Part No
576-1.5KE320A

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 273V Uni-Directional

Learn More

Datasheet

3,570In Stock

Cut Tape

$1.33

$0.837

$0.558

$0.441

Reel

$0.372

View

Min.: 1
Mult.: 1

Reel: 1,200

Unidirectional

1 Channel

273 V

Axial

441 V

304 V

DO-201-2

3.5 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 28.2V Uni-Directional

1.5KE33A
Littelfuse
1: $0.50
147In Stock
14,400Expected 2026/03/24

Mfr. Part No.
1.5KE33A

Mouser Part No
576-1.5KE33A

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 28.2V Uni-Directional

Learn More

Datasheet

147In Stock

14,400Expected 2026/03/24

Cut Tape

$0.50

$0.426

$0.331

$0.283

Reel

$0.213

Min.: 1
Mult.: 1

Reel: 1,200

Unidirectional

1 Channel

28.2 V

Axial

45.7 V

31.4 V

DO-201-2

33.3 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 28.2V Uni-Directional

1.5KE33A-B
Littelfuse
1: $0.67
769In Stock

Mfr. Part No.
1.5KE33A-B

Mouser Part No
576-1.5KE33A-B

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 28.2V Uni-Directional

Learn More

Datasheet

769In Stock

$0.67

$0.493

$0.399

$0.305

$0.213

Min.: 1
Mult.: 1

Unidirectional

1 Channel

28.2 V

Axial

45.7 V

31.4 V

DO-201-2

33.3 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Bulk

ESD Protection Diodes / TVS Diodes 1500W 28.2V Bi-Directional

1.5KE33CA
Littelfuse
1: $0.48
2,404In Stock
2,400Expected 2026/05/21

Mfr. Part No.
1.5KE33CA

Mouser Part No
576-1.5KE33CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 28.2V Bi-Directional

Learn More

Datasheet

2,404In Stock

2,400Expected 2026/05/21

Cut Tape

$0.48

$0.398

$0.323

$0.254

Reel

$0.236

Min.: 1
Mult.: 1

Reel: 1,200

Bidirectional

1 Channel

28.2 V

Axial

45.7 V

31.4 V

DO-201-2

33.3 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 28.2V Bi-Directional

1.5KE33CA-B
Littelfuse
1: $0.62
745In Stock

Mfr. Part No.
1.5KE33CA-B

Mouser Part No
576-1.5KE33CA-B

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 28.2V Bi-Directional

Learn More

Datasheet

745In Stock

$0.62

$0.547

$0.378

$0.333

View

Min.: 1
Mult.: 1

Bidirectional

1 Channel

28.2 V

Axial

45.7 V

31.4 V

DO-201-2

33.3 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Bulk

ESD Protection Diodes / TVS Diodes 1500W 300V Bi-Directional

1.5KE350CA-B
Littelfuse
1: $0.60
512In Stock

Mfr. Part No.
1.5KE350CA-B

Mouser Part No
576-1.5KE350CA-B

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 300V Bi-Directional

Learn More

Datasheet

512In Stock

$0.60

$0.491

$0.461

$0.366

Min.: 1
Mult.: 1

Bidirectional

1 Channel

300 V

Axial

482 V

332 V

DO-201-2

3.2 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Bulk

ESD Protection Diodes / TVS Diodes 1500W 30.8V Uni-Directional

1.5KE36A
Littelfuse
1: $0.44
2,766In Stock

Mfr. Part No.
1.5KE36A

Mouser Part No
576-1.5KE36A

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 30.8V Uni-Directional

Learn More

Datasheet

2,766In Stock

Cut Tape

$0.44

$0.344

$0.279

$0.243

Reel

$0.215

$0.213

Min.: 1
Mult.: 1

Reel: 1,200

Unidirectional

1 Channel

30.8 V

Axial

49.9 V

34.2 V

DO-201-2

30.5 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 36V Bi-Directional

1.5KE36CA-B
Littelfuse
1: $0.63
539In Stock

Mfr. Part No.
1.5KE36CA-B

Mouser Part No
576-1.5KE36CA-B

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 36V Bi-Directional

Learn More

Datasheet

539In Stock

$0.63

$0.533

$0.366

$0.333

$0.236

Min.: 1
Mult.: 1

Bidirectional

1 Channel

30.8 V

Axial

49.9 V

34.2 V

DO-201-2

30.5 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Bulk

ESD Protection Diodes / TVS Diodes 1500W 33.3V Uni-Directional

1.5KE39A
Littelfuse
1: $0.42
4,662In Stock

Mfr. Part No.
1.5KE39A

Mouser Part No
576-1.5KE39A

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 33.3V Uni-Directional

Learn More

Datasheet

4,662In Stock

Cut Tape

$0.42

$0.378

$0.287

$0.229

Reel

$0.213

Min.: 1
Mult.: 1

Reel: 1,200

Unidirectional

1 Channel

33.3 V

Axial

53.9 V

37.1 V

DO-201-2

28.2 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 342V Uni-Directional

1.5KE400A
Littelfuse
1: $0.511
196In Stock
1,200Expected 2026/03/31

Mfr. Part No.
1.5KE400A

Mouser Part No
576-1.5KE400A

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 342V Uni-Directional

Learn More

Datasheet

196In Stock

1,200Expected 2026/03/31

Cut Tape

$0.511

$0.427

$0.363

$0.336

Reel

$0.333

Min.: 1
Mult.: 1

Reel: 1,200

Unidirectional

1 Channel

342 V

Axial

548 V

380 V

DO-201-2

2.8 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 400V Uni-Directional

1.5KE400A-B
Littelfuse
1: $0.84
125In Stock

Mfr. Part No.
1.5KE400A-B

Mouser Part No
576-1.5KE400A-B

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 400V Uni-Directional

Learn More

Datasheet

125In Stock

$0.84

$0.768

$0.547

$0.392

$0.333

Min.: 1
Mult.: 1

Unidirectional

1 Channel

342 V

Axial

548 V

380 V

DO-201-2

2.8 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Bulk

ESD Protection Diodes / TVS Diodes 1500W 342V Bi-Directional

1.5KE400CA-B
Littelfuse
1: $0.861
405In Stock

Mfr. Part No.
1.5KE400CA-B

Mouser Part No
576-1.5KE400CA-B

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 342V Bi-Directional

Learn More

Datasheet

405In Stock

$0.861

$0.706

$0.538

$0.418

$0.381

Min.: 1
Mult.: 1

Bidirectional

1 Channel

342 V

Axial

548 V

380 V

DO-201-2

2.8 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Bulk

ESD Protection Diodes / TVS Diodes 1500W 36.8V Bi-Directional

1.5KE43CA
Littelfuse
1: $0.38
1,531In Stock
7,200On Order

Mfr. Part No.
1.5KE43CA

Mouser Part No
576-1.5KE43CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 36.8V Bi-Directional

Learn More

Datasheet

1,531In Stock

7,200On Order

Cut Tape

$0.38

$0.324

$0.254

Reel

$0.236

Min.: 1
Mult.: 1

Reel: 1,200

Bidirectional

1 Channel

36.8 V

Axial

59.3 V

40.9 V

DO-201-2

25.6 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 376V Uni-Directional

1.5KE440A
Littelfuse
1: $0.961
1,078In Stock
8,400Expected 2026/03/17

Mfr. Part No.
1.5KE440A

Mouser Part No
576-1.5KE440A

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 376V Uni-Directional

Learn More

Datasheet

1,078In Stock

8,400Expected 2026/03/17

Cut Tape

$0.961

$0.737

$0.488

$0.418

Reel

$0.333

Min.: 1
Mult.: 1

Reel: 1,200

Unidirectional

1 Channel

376 V

Axial

602 V

418 V

DO-201-2

2.5 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 376V Uni-Directional

1.5KE440A-B
Littelfuse
1: $0.94
32In Stock
500Expected 2026/04/21

Mfr. Part No.
1.5KE440A-B

Mouser Part No
576-1.5KE440A-B

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 376V Uni-Directional

Learn More

Datasheet

32In Stock

500Expected 2026/04/21

$0.94

$0.694

$0.523

$0.379

$0.333

Min.: 1
Mult.: 1

Unidirectional

1 Channel

376 V

Axial

602 V

418 V

DO-201-2

2.5 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Bulk

ESD Protection Diodes / TVS Diodes 1500W 376V Bi-Directional

1.5KE440CA
Littelfuse
1: $0.83
2,425In Stock
1,200Expected 2026/04/24

Mfr. Part No.
1.5KE440CA

Mouser Part No
576-1.5KE440CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 376V Bi-Directional

Learn More

Datasheet

2,425In Stock

1,200Expected 2026/04/24

Cut Tape

$0.83

$0.584

$0.471

$0.392

Reel

$0.366

Min.: 1
Mult.: 1

Reel: 1,200

Bidirectional

1 Channel

376 V

Axial

602 V

418 V

DO-201-2

2.5 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 40.2V Uni-Directional

1.5KE47A
Littelfuse
1: $0.711
1,162In Stock
1,200Expected 2026/05/07

Mfr. Part No.
1.5KE47A

Mouser Part No
576-1.5KE47A

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 40.2V Uni-Directional

Learn More

Datasheet

1,162In Stock

1,200Expected 2026/05/07

Cut Tape

$0.711

$0.569

$0.385

$0.297

Reel

$0.23

$0.213

Min.: 1
Mult.: 1

Reel: 1,200

Unidirectional

1 Channel

40.2 V

Axial

64.8 V

44.7 V

DO-201-2

23.5 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 40.2V Uni-Directional

1.5KE47A-B
Littelfuse
1: $0.70
456In Stock

Mfr. Part No.
1.5KE47A-B

Mouser Part No
576-1.5KE47A-B

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 40.2V Uni-Directional

Learn More

Datasheet

456In Stock

$0.70

$0.493

$0.338

$0.266

$0.213

Min.: 1
Mult.: 1

Unidirectional

1 Channel

40.2 V

Axial

64.8 V

44.7 V

DO-201-2

23.5 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Bulk

ESD Protection Diodes / TVS Diodes 1500W 40.2V Bi-Directional

1.5KE47CA
Littelfuse
1: $0.48
3,204In Stock

Mfr. Part No.
1.5KE47CA

Mouser Part No
576-1.5KE47CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 40.2V Bi-Directional

Learn More

Datasheet

3,204In Stock

Cut Tape

$0.48

$0.398

$0.304

$0.287

Reel

$0.24

$0.236

Min.: 1
Mult.: 1

Reel: 1,200

Bidirectional

1 Channel

40.2 V

Axial

64.8 V

44.7 V

DO-201-2

23.5 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 47V Bi-Directional

1.5KE47CA-B
Littelfuse
1: $0.58
375In Stock

Mfr. Part No.
1.5KE47CA-B

Mouser Part No
576-1.5KE47CA-B

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 47V Bi-Directional

Learn More

Datasheet

375In Stock

$0.58

$0.391

$0.274

$0.254

$0.236

Min.: 1
Mult.: 1

Bidirectional

1 Channel

40.2 V

Axial

64.8 V

44.7 V

DO-201-2

23.5 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Bulk

ESD Protection Diodes / TVS Diodes 1500W 408V Uni-Directional

1.5KE480A
Littelfuse
1: $1.14
1,405In Stock

Mfr. Part No.
1.5KE480A

Mouser Part No
576-1.5KE480A

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 408V Uni-Directional

Learn More

Datasheet

1,405In Stock

Cut Tape

$1.14

$0.698

$0.48

$0.384

Reel

$0.333

Min.: 1
Mult.: 1

Reel: 1,200

Unidirectional

1 Channel

408 V

Axial

658 V

456 V

DO-201-2

2.3 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 480V Uni-Directional

1.5KE480A-B
Littelfuse
1: $1.14
398In Stock

Mfr. Part No.
1.5KE480A-B

Mouser Part No
576-1.5KE480A-B

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 480V Uni-Directional

Learn More

Datasheet

398In Stock

$1.14

$0.821

$0.558

$0.376

View

Min.: 1
Mult.: 1

Unidirectional

1 Channel

408 V

Axial

658 V

456 V

DO-201-2

2.3 A

1.5 kW

30 kV

- 55 C

+ 175 C

1.5KE

Bulk

ESD Protection Diodes / TVS Diodes 1500W 408V Bi-Directional

1.5KE480CA
Littelfuse
1: $0.68
1,931In Stock

Mfr. Part No.
1.5KE480CA

Mouser Part No
576-1.5KE480CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 408V Bi-Directional

Learn More

Datasheet

1,931In Stock

Cut Tape

$0.68

$0.511

$0.426

$0.392

Reel

$0.366

Min.: 1
Mult.: 1

Reel: 1,200

Bidirectional

1 Channel

408 V

Axial

658 V

456 V

DO-201-2

2.3 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 480V Bi-Directional

1.5KE480CA-B
Littelfuse
1: $1.41
706In Stock

Mfr. Part No.
1.5KE480CA-B

Mouser Part No
576-1.5KE480CA-B

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 480V Bi-Directional

Learn More

Datasheet

706In Stock

$1.41

$0.889

$0.588

$0.461

$0.416

Min.: 1
Mult.: 1

Bidirectional

1 Channel

408 V

Axial

658 V

456 V

DO-201-2

2.3 A

1.5 kW

30 kV

- 55 C

+ 175 C

1.5KE

Bulk

ESD Protection Diodes / TVS Diodes 1500W 434V Uni-Directional

1.5KE510A
Littelfuse
1: $0.911
1,402In Stock

Mfr. Part No.
1.5KE510A

Mouser Part No
576-1.5KE510A

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 434V Uni-Directional

Learn More

Datasheet

1,402In Stock

Cut Tape

$0.911

$0.694

$0.481

$0.385

Reel

$0.333

Min.: 1
Mult.: 1

Reel: 1,200

Unidirectional

1 Channel

434 V

Axial

698 V

485 V

DO-201-2

2.1 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

1.5KE Diodes

Customer Service Office

Company

Resources

Support

5.8 V
6.4 V
7.02 V
7.78 V
8.55 V
9.4 V
10.2 V
11.1 V
12.8 V
13.6 V
15.3 V
17.1 V
18.8 V
20.5 V
23.1 V
25.6 V
28.2 V
30.8 V
33.3 V
36.8 V

10.5 V
11.3 V
12.1 V
13.4 V
14.5 V
15.6 V
16.7 V
18.2 V
21.2 V
22.5 V
25.2 V
27.7 V
30.6 V
33.2 V
34.7 V
37.5 V
41.4 V
45.7 V
49.9 V
53.9 V

6.45 V
7.13 V
7.79 V
8.65 V
9.5 V
10.5 V
11.4 V
12.4 V
12.6 V
13.7 V
14.3 V
15.2 V
17.1 V
19 V
20.9 V
22.8 V
25.7 V
28.5 V
31.4 V
34.2 V

1.8 A
2 A
2.1 A
2.3 A
2.5 A
2.8 A
3.2 A
3.5 A
3.7 A
4.4 A
4.6 A
5.5 A
5.9 A
6.2 A
6.5 A
6.9 A
7.3 A
8.5 A
9.2 A
10 A