ESD Protection Diodes / TVS Diodes

.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 251

Applied Filters:

Polarity

Number of Channels

Working Voltage

Clamping Voltage

Breakdown Voltage

Ipp - Peak Pulse Current

Vesd - Voltage ESD Contact

Vesd - Voltage ESD Air Gap

Minimum Operating Temperature

Maximum Operating Temperature

Qualification

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

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

1.5KE510CA
Littelfuse
1: $1.10
1,592In Stock

Mfr. Part No.
1.5KE510CA

Mouser Part No
576-1.5KE510CA

Littelfuse

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

Learn More

Datasheet

1,592In Stock

Cut Tape

$1.10

$0.881

$0.724

$0.58

Reel

$0.509

Min.: 1
Mult.: 1

Reel: 1,200

Bidirectional

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

ESD Protection Diodes / TVS Diodes 1500W 510V Bi-Directional

1.5KE510CA-B
Littelfuse
1: $1.96
244In Stock

Mfr. Part No.
1.5KE510CA-B

Mouser Part No
576-1.5KE510CA-B

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 510V Bi-Directional

Learn More

Datasheet

244In Stock

$1.96

$1.23

$0.817

$0.571

View

Min.: 1
Mult.: 1

Bidirectional

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

Bulk

ESD Protection Diodes / TVS Diodes 1500W 43.6V Uni-Directional

1.5KE51A
Littelfuse
1: $0.653
197In Stock
1,200Expected 13/4/2026

Mfr. Part No.
1.5KE51A

Mouser Part No
576-1.5KE51A

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 43.6V Uni-Directional

Learn More

Datasheet

197In Stock

1,200Expected 13/4/2026

Cut Tape

$0.653

$0.463

$0.363

$0.318

Reel

$0.296

Min.: 1
Mult.: 1

Reel: 1,200

Unidirectional

1 Channel

43.6 V

Axial

70.1 V

48.5 V

DO-201-2

21.7 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 477V Uni-Directional

1.5KE530A
Littelfuse
1: $1.43
2,033In Stock

Mfr. Part No.
1.5KE530A

Mouser Part No
576-1.5KE530A

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 477V Uni-Directional

Learn More

Datasheet

2,033In Stock

Cut Tape

$1.43

$0.965

$0.669

$0.535

Reel

$0.48

$0.403

Min.: 1
Mult.: 1

Reel: 1,200

Unidirectional

1 Channel

477 V

Axial

725 V

503.5 V

DO-201-2

2.1 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 477V Bi-Directional

1.5KE530CA
Littelfuse
1: $1.00
272In Stock

Mfr. Part No.
1.5KE530CA

Mouser Part No
576-1.5KE530CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 477V Bi-Directional

Learn More

Datasheet

272In Stock

Cut Tape

$1.00

$0.794

$0.716

$0.573

Reel

$0.509

Min.: 1
Mult.: 1

Reel: 1,200

Bidirectional

1 Channel

477 V

Axial

725 V

503.5 V

DO-201-2

2.1 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 459V Uni-Directional

1.5KE540A
Littelfuse
1: $1.13
976In Stock

Mfr. Part No.
1.5KE540A

Mouser Part No
576-1.5KE540A

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 459V Uni-Directional

Learn More

Datasheet

976In Stock

Cut Tape

$1.13

$0.913

$0.689

$0.577

Reel

$0.461

Min.: 1
Mult.: 1

Reel: 1,200

Unidirectional

1 Channel

486 V

Axial

740 V

513 V

DO-201-2

2 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 459V Bi-Directional

1.5KE540CA
Littelfuse
1: $1.25
1,214In Stock

Mfr. Part No.
1.5KE540CA

Mouser Part No
576-1.5KE540CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 459V Bi-Directional

Learn More

Datasheet

1,214In Stock

Cut Tape

$1.25

$1.01

$0.739

$0.641

Reel

$0.581

$0.509

Min.: 1
Mult.: 1

Reel: 1,200

Bidirectional

1 Channel

486 V

Axial

740 V

513 V

DO-201-2

2 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 495V Uni-Directional

1.5KE550A
Littelfuse
1: $1.04
1,634In Stock

Mfr. Part No.
1.5KE550A

Mouser Part No
576-1.5KE550A

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 495V Uni-Directional

Learn More

Datasheet

1,634In Stock

Cut Tape

$1.04

$0.881

$0.61

$0.523

Reel

$0.461

Min.: 1
Mult.: 1

Reel: 1,200

Unidirectional

1 Channel

495 V

Axial

760 V

522.5 V

DO-201-2

2 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 550V Bi-Directional

1.5KE550CA-B
Littelfuse
1: $1.11
75In Stock

Mfr. Part No.
1.5KE550CA-B

Mouser Part No
576-1.5KE550CA-B

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 550V Bi-Directional

Learn More

Datasheet

75In Stock

$1.11

$0.981

$0.748

$0.567

$0.509

Min.: 1
Mult.: 1

Bidirectional

1 Channel

495 V

Axial

760 V

522.5 V

DO-201-2

2 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Bulk

ESD Protection Diodes / TVS Diodes 1500W 47.8V Uni-Directional

1.5KE56A
Littelfuse
1: $0.542
3,340In Stock

Mfr. Part No.
1.5KE56A

Mouser Part No
576-1.5KE56A

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 47.8V Uni-Directional

Learn More

Datasheet

3,340In Stock

Cut Tape

$0.542

$0.52

$0.475

$0.375

Reel

$0.296

Min.: 1
Mult.: 1

Reel: 1,200

Unidirectional

1 Channel

47.8 V

Axial

77 V

53.2 V

DO-201-2

19.7 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 47.8V Uni-Directional

1.5KE56A-B
Littelfuse
1: $0.765
70In Stock

Mfr. Part No.
1.5KE56A-B

Mouser Part No
576-1.5KE56A-B

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 47.8V Uni-Directional

Learn More

Datasheet

70In Stock

$0.765

$0.638

$0.441

$0.37

$0.296

Min.: 1
Mult.: 1

Unidirectional

1 Channel

47.8 V

Axial

77 V

53.2 V

DO-201-2

19.7 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Bulk

ESD Protection Diodes / TVS Diodes 1500W 47.8V Bi-Directional

1.5KE56CA-B
Littelfuse
1: $0.848
294In Stock

Mfr. Part No.
1.5KE56CA-B

Mouser Part No
576-1.5KE56CA-B

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 47.8V Bi-Directional

Learn More

Datasheet

294In Stock

$0.848

$0.701

$0.491

$0.40

$0.328

Min.: 1
Mult.: 1

Bidirectional

1 Channel

47.8 V

Axial

77 V

53.2 V

DO-201-2

19.7 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Bulk

ESD Protection Diodes / TVS Diodes 1500W 5.8V Uni-Directional

1.5KE6.8A
Littelfuse
1: $0.653
4,474In Stock

Mfr. Part No.
1.5KE6.8A

Mouser Part No
576-1.5KE6.8A

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 5.8V Uni-Directional

Learn More

Datasheet

4,474In Stock

Cut Tape

$0.653

$0.499

$0.338

$0.296

Reel

$0.296

Min.: 1
Mult.: 1

Reel: 1,200

Unidirectional

1 Channel

5.8 V

Axial

10.5 V

6.45 V

DO-201-2

144.8 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 5.8V Uni-Directional

1.5KE6.8A-B
Littelfuse
1: $0.653
143In Stock

Mfr. Part No.
1.5KE6.8A-B

Mouser Part No
576-1.5KE6.8A-B

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 5.8V Uni-Directional

Learn More

Datasheet

143In Stock

$0.653

$0.51

$0.377

$0.299

View

Min.: 1
Mult.: 1

Unidirectional

1 Channel

5.8 V

Axial

10.5 V

6.45 V

DO-201-2

144.8 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Bulk

ESD Protection Diodes / TVS Diodes 1.5KE TVS Diode Axial

1.5KE600A
Littelfuse
1: $1.49
1,926In Stock

Mfr. Part No.
1.5KE600A

Mouser Part No
576-1.5KE600A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5KE TVS Diode Axial

Learn More

Datasheet

1,926In Stock

Cut Tape

$1.49

$1.18

$0.813

$0.637

Reel

$0.509

Min.: 1
Mult.: 1

Reel: 1,200

Unidirectional

1 Channel

512 V

Axial

828 V

570 V

DO-201-2

1.8 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1.5KE TVS Diode Axial

1.5KE600CA
Littelfuse
1: $1.13
1,422In Stock

Mfr. Part No.
1.5KE600CA

Mouser Part No
576-1.5KE600CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5KE TVS Diode Axial

Learn More

Datasheet

1,422In Stock

Cut Tape

$1.13

$0.84

$0.688

$0.556

Reel

$0.509

Min.: 1
Mult.: 1

Reel: 1,200

Bidirectional

1 Channel

512 V

Axial

828 V

570 V

DO-201-2

1.8 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 53V Uni-Directional

1.5KE62A
Littelfuse
1: $0.945
1,786In Stock

Mfr. Part No.
1.5KE62A

Mouser Part No
576-1.5KE62A

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 53V Uni-Directional

Learn More

Datasheet

1,786In Stock

Cut Tape

$0.945

$0.562

$0.443

$0.371

Reel

$0.296

Min.: 1
Mult.: 1

Reel: 1,200

Unidirectional

1 Channel

53 V

Axial

85 V

58.9 V

DO-201-2

17.9 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 58.1V Uni-Directional

1.5KE68A
Littelfuse
1: $0.723
1,645In Stock
1,200Expected 15/4/2026

Mfr. Part No.
1.5KE68A

Mouser Part No
576-1.5KE68A

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 58.1V Uni-Directional

Learn More

Datasheet

1,645In Stock

1,200Expected 15/4/2026

Cut Tape

$0.723

$0.60

$0.43

$0.342

Reel

$0.296

Min.: 1
Mult.: 1

Reel: 1,200

Unidirectional

1 Channel

58.1 V

Axial

92 V

64.6 V

DO-201-2

16.5 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 58.1V Bi-Directional

1.5KE68CA
Littelfuse
1: $0.514
2,817In Stock

Mfr. Part No.
1.5KE68CA

Mouser Part No
576-1.5KE68CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 58.1V Bi-Directional

Learn More

Datasheet

2,817In Stock

Cut Tape

$0.514

$0.488

$0.375

$0.352

Reel

$0.313

Min.: 1
Mult.: 1

Reel: 1,200

Bidirectional

1 Channel

58.1 V

Axial

92 V

64.6 V

DO-201-2

16.5 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 6.4V Uni-Directional

1.5KE7.5A
Littelfuse
1: $0.806
1,184In Stock

Mfr. Part No.
1.5KE7.5A

Mouser Part No
576-1.5KE7.5A

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 6.4V Uni-Directional

Learn More

Datasheet

1,184In Stock

Cut Tape

$0.806

$0.685

$0.47

$0.371

Reel

$0.296

Min.: 1
Mult.: 1

Reel: 1,200

Unidirectional

1 Channel

6.4 V

Axial

11.3 V

7.13 V

DO-201-2

134.5 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 6.4V Bi-Directional

1.5KE7.5CA
Littelfuse
1: $0.695
4,174In Stock

Mfr. Part No.
1.5KE7.5CA

Mouser Part No
576-1.5KE7.5CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 6.4V Bi-Directional

Learn More

Datasheet

4,174In Stock

Cut Tape

$0.695

$0.535

$0.423

Reel

$0.328

Min.: 1
Mult.: 1

Reel: 1,200

Bidirectional

1 Channel

6.4 V

Axial

11.3 V

7.13 V

DO-201-2

134.5 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 64.1V Uni-Directional

1.5KE75A
Littelfuse
1: $0.931
848In Stock
8,400Expected 21/4/2026

Mfr. Part No.
1.5KE75A

Mouser Part No
576-1.5KE75A

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 64.1V Uni-Directional

Learn More

Datasheet

848In Stock

8,400Expected 21/4/2026

Cut Tape

$0.931

$0.666

$0.461

$0.356

Reel

$0.296

Min.: 1
Mult.: 1

Reel: 1,200

Unidirectional

1 Channel

64.1 V

Axial

103 V

71.3 V

DO-201-2

14.8 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 64.1V Bi-Directional

1.5KE75CA
Littelfuse
1: $0.612
2,219In Stock

Mfr. Part No.
1.5KE75CA

Mouser Part No
576-1.5KE75CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 64.1V Bi-Directional

Learn More

Datasheet

2,219In Stock

Cut Tape

$0.612

$0.541

$0.448

$0.381

Reel

$0.331

$0.328

Min.: 1
Mult.: 1

Reel: 1,200

Bidirectional

1 Channel

64.1 V

Axial

103 V

71.3 V

DO-201-2

14.8 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 7.02V Uni-Directional

1.5KE8.2A
Littelfuse
1: $0.50
1,980In Stock

Mfr. Part No.
1.5KE8.2A

Mouser Part No
576-1.5KE8.2A

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 7.02V Uni-Directional

Learn More

Datasheet

1,980In Stock

Cut Tape

$0.50

$0.468

$0.456

$0.371

Reel

$0.296

Min.: 1
Mult.: 1

Reel: 1,200

Unidirectional

1 Channel

7.02 V

Axial

12.1 V

7.79 V

DO-201-2

125.6 A

1.5 kW

8 kV

15 kV

- 55 C

+ 175 C

1.5KE

Reel, Cut Tape

ESD Protection Diodes / TVS Diodes 1500W 7.02V Bi-Directional

1.5KE8.2CA
Littelfuse
1: $0.723
2,642In Stock

Mfr. Part No.
1.5KE8.2CA

Mouser Part No
576-1.5KE8.2CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 7.02V Bi-Directional

Learn More

Datasheet

2,642In Stock

Cut Tape

$0.723

$0.56

$0.402

$0.388

Reel

$0.368

$0.328

Min.: 1
Mult.: 1

Reel: 1,200

Bidirectional

1 Channel

7.02 V

Axial

12.1 V

7.79 V

DO-201-2

125.6 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