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

Semitec Diodes & Rectifiers

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

Results: 56

Applied Filters:

Manufacturer = Semitec

Product Type

Mounting Style

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 #

Current Regulator Diodes 50V 18mA

E-183
Semitec
1: $2.16
24In Stock
1,000Expected 2026/05/06

Mfr. Part No.
E-183

Mouser Part No
954-E-183

Semitec

Current Regulator Diodes 50V 18mA

Datasheet

24In Stock

1,000Expected 2026/05/06

$2.16

$1.37

$0.918

$0.751

View

Min.: 1
Mult.: 1

Current Regulator Diodes

Through Hole

Current Regulator Diodes 100V 2mA

E-202
Semitec
1: $1.70
915In Stock

Mfr. Part No.
E-202

Mouser Part No
954-E-202

Semitec

Current Regulator Diodes 100V 2mA

Datasheet

915In Stock

$1.70

$1.07

$0.712

$0.558

View

Min.: 1
Mult.: 1

Current Regulator Diodes

Through Hole

Current Regulator Diodes 100V 2.7mA

E-272
Semitec
1: $1.54
534In Stock

Mfr. Part No.
E-272

Mouser Part No
954-E-272

Semitec

Current Regulator Diodes 100V 2.7mA

Datasheet

534In Stock

$1.54

$0.968

$0.64

$0.533

View

Min.: 1
Mult.: 1

Current Regulator Diodes

Through Hole

Current Regulator Diodes 100V .30mA

E-301
Semitec
1: $1.54
288In Stock

Mfr. Part No.
E-301

Mouser Part No
954-E-301

Semitec

Current Regulator Diodes 100V .30mA

Datasheet

288In Stock

$1.54

$0.968

$0.72

$0.533

View

Min.: 1
Mult.: 1

Current Regulator Diodes

Through Hole

Current Regulator Diodes 100V 3.5mA

E-352
Semitec
1: $1.69
1,341In Stock

Mfr. Part No.
E-352

Mouser Part No
954-E-352

Semitec

Current Regulator Diodes 100V 3.5mA

Datasheet

1,341In Stock

$1.69

$1.06

$0.708

$0.552

View

Min.: 1
Mult.: 1

Current Regulator Diodes

Through Hole

Current Regulator Diodes 100V .70mA

E-701
Semitec
1: $1.72
836In Stock
2,000On Order

Mfr. Part No.
E-701

Mouser Part No
954-E-701

Semitec

Current Regulator Diodes 100V .70mA

Datasheet

836In Stock

2,000On Order

$1.72

$1.09

$0.72

$0.568

View

Min.: 1
Mult.: 1

Current Regulator Diodes

Through Hole

Current Regulator Diodes 50V 10mA

S-103T
Semitec
1: $2.45
65In Stock
3,000Expected 2026/04/03

Mfr. Part No.
S-103T

Mouser Part No
954-S-103T

Semitec

Current Regulator Diodes 50V 10mA

Datasheet

65In Stock

3,000Expected 2026/04/03

Cut Tape

$2.45

$1.57

$1.05

$0.833

Reel

$0.718

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Current Regulator Diodes

SMD/SMT

Current Regulator Diodes 100V 4.5mA

S-452T
Semitec
1: $2.56
1,574In Stock
26,180Expected 2026/04/03

Mfr. Part No.
S-452T

Mouser Part No
954-S-452T

Semitec

Current Regulator Diodes 100V 4.5mA

Datasheet

1,574In Stock

26,180Expected 2026/04/03

Cut Tape

$2.56

$1.64

$1.11

$0.882

Reel

$0.73

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Current Regulator Diodes

SMD/SMT

Current Regulator Diodes 100V .50mA

S-501T
Semitec
1: $2.50
1,762In Stock
3,000Expected 2026/05/18

Mfr. Part No.
S-501T

Mouser Part No
954-S-501T

Semitec

Current Regulator Diodes 100V .50mA

Datasheet

1,762In Stock

3,000Expected 2026/05/18

Cut Tape

$2.50

$1.60

$1.09

$0.863

Reel

$0.702

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Current Regulator Diodes

SMD/SMT

ESD Protection Diodes / TVS Diodes 12V 250W

ZS1012-T
Semitec
1: $1.42
1,620In Stock

Mfr. Part No.
ZS1012-T

Mouser Part No
954-ZS1012-T

Semitec

ESD Protection Diodes / TVS Diodes 12V 250W

Datasheet

1,620In Stock

Cut Tape

$1.42

$1.14

$0.846

$0.75

$0.613

Reel

$0.612

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

ESD Protection Diodes / TVS Diodes 18V 250W

ZS1018-T
Semitec
1: $2.34
1,292In Stock
1,104Expected 2026/04/03

Mfr. Part No.
ZS1018-T

Mouser Part No
954-ZS1018-T

Semitec

ESD Protection Diodes / TVS Diodes 18V 250W

Datasheet

1,292In Stock

1,104Expected 2026/04/03

Cut Tape

$2.34

$1.50

$1.01

$0.846

Reel

$0.675

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

ESD Protection Diodes / TVS Diodes 18V 250W

ZS1018U-T
Semitec
1: $1.29
1,617In Stock

Mfr. Part No.
ZS1018U-T

Mouser Part No
954-ZS1018U-T

Semitec

ESD Protection Diodes / TVS Diodes 18V 250W

Datasheet

1,617In Stock

Cut Tape

$1.29

$0.951

$0.673

$0.542

Reel

$0.429

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

ESD Protection Diodes / TVS Diodes 22V 250W

ZS1022-T
Semitec
1: $1.54
725In Stock

Mfr. Part No.
ZS1022-T

Mouser Part No
954-ZS1022-T

Semitec

ESD Protection Diodes / TVS Diodes 22V 250W

Datasheet

725In Stock

Cut Tape

$1.54

$1.22

$0.901

$0.712

Reel

$0.533

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

ESD Protection Diodes / TVS Diodes 22V 250W

ZS1022U-T
Semitec
1: $1.36
463In Stock

Mfr. Part No.
ZS1022U-T

Mouser Part No
954-ZS1022U-T

Semitec

ESD Protection Diodes / TVS Diodes 22V 250W

Datasheet

463In Stock

Cut Tape

$1.36

$0.951

$0.673

$0.542

Reel

$0.43

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

ESD Protection Diodes / TVS Diodes 27V 250W

ZS1027-T
Semitec
1: $1.57
350In Stock

Mfr. Part No.
ZS1027-T

Mouser Part No
954-ZS1027-T

Semitec

ESD Protection Diodes / TVS Diodes 27V 250W

Datasheet

350In Stock

Cut Tape

$1.57

$1.14

$0.80

$0.648

$0.621

Reel

$0.533

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

ESD Protection Diodes / TVS Diodes 33V 250W

ZS1033-T
Semitec
1: $1.48
528In Stock

Mfr. Part No.
ZS1033-T

Mouser Part No
954-ZS1033-T

Semitec

ESD Protection Diodes / TVS Diodes 33V 250W

Datasheet

528In Stock

Cut Tape

$1.48

$1.20

$0.913

$0.75

Reel

$0.602

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

ESD Protection Diodes / TVS Diodes 33V 250W

ZS1033U-T
Semitec
1: $1.36
1,064In Stock

Mfr. Part No.
ZS1033U-T

Mouser Part No
954-ZS1033U-T

Semitec

ESD Protection Diodes / TVS Diodes 33V 250W

Datasheet

1,064In Stock

Cut Tape

$1.36

$0.951

$0.673

$0.542

$0.505

Reel

$0.44

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

ESD Protection Diodes / TVS Diodes 39V 250W

ZS1039U-T
Semitec
1: $1.15
1,339In Stock

Mfr. Part No.
ZS1039U-T

Mouser Part No
954-ZS1039U-T

Semitec

ESD Protection Diodes / TVS Diodes 39V 250W

Datasheet

1,339In Stock

Cut Tape

$1.15

$0.939

$0.673

$0.606

$0.495

Reel

$0.494

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

ESD Protection Diodes / TVS Diodes 47V 250W

ZS1047-T
Semitec
1: $1.42
1,988In Stock

Mfr. Part No.
ZS1047-T

Mouser Part No
954-ZS1047-T

Semitec

ESD Protection Diodes / TVS Diodes 47V 250W

Datasheet

1,988In Stock

Cut Tape

$1.42

$1.14

$0.80

$0.75

$0.613

Reel

$0.612

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

ESD Protection Diodes / TVS Diodes 47V 250W

ZS1047U-T
Semitec
1: $1.59
3,110On Order

Mfr. Part No.
ZS1047U-T

Mouser Part No
954-ZS1047U-T

Semitec

ESD Protection Diodes / TVS Diodes 47V 250W

Datasheet

3,110On Order

Cut Tape

$1.59

$1.20

$0.85

$0.635

Reel

$0.555

$0.494

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Current Regulator Diodes 50V 12mA

E-123
Semitec
1: $1.72
489Expected 2026/03/06

Mfr. Part No.
E-123

Mouser Part No
954-E-123

Semitec

Current Regulator Diodes 50V 12mA

Datasheet

489Expected 2026/03/06

$1.72

$1.09

$0.72

$0.568

View

Min.: 1
Mult.: 1

Current Regulator Diodes

Through Hole

Current Regulator Diodes 100V 4.5mA

E-452
Semitec
1: $1.57
1,092On Order

Mfr. Part No.
E-452

Mouser Part No
954-E-452

Semitec

Current Regulator Diodes 100V 4.5mA

Datasheet

1,092On Order

$1.57

$0.987

$0.652

$0.509

View

Min.: 1
Mult.: 1

Current Regulator Diodes

Through Hole

Current Regulator Diodes 100V .50mA

E-501
Semitec
1: $1.72
1,487On Order

Mfr. Part No.
E-501

Mouser Part No
954-E-501

Semitec

Current Regulator Diodes 100V .50mA

Datasheet

1,487On Order

$1.72

$1.09

$0.72

$0.568

View

Min.: 1
Mult.: 1

Current Regulator Diodes

Through Hole

ESD Protection Diodes / TVS Diodes 12V 250W

ZS1012D-T
Semitec
1,500: $0.644
Non-Stocked

Mfr. Part No.
ZS1012D-T

Mouser Part No
954-ZS1012D-T

Semitec

ESD Protection Diodes / TVS Diodes 12V 250W

Datasheet

Non-Stocked

Reel

$0.644

$0.623

$0.607

Min.: 1,500
Mult.: 1,500

Reel: 1,500

ESD Protection Diodes / TVS Diodes 15V 250W

ZS1015D-T
Semitec
1,500: $0.644
Non-Stocked

Mfr. Part No.
ZS1015D-T

Mouser Part No
954-ZS1015D-T

Semitec

ESD Protection Diodes / TVS Diodes 15V 250W

Datasheet

Non-Stocked

Reel

$0.644

$0.623

$0.607

Min.: 1,500
Mult.: 1,500

Reel: 1,500

Semitec Diodes & Rectifiers

Customer Service Office

Company

Resources

Support