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

Diotec Semiconductor Circuit Protection

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

Types of Circuit Protection

List Images

Results: 1 970

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 TVS, DO-15, 175C, 400W, Bidir

P4KE43CA
Diotec Semiconductor
1: 0,499 €
4 000In Stock

Mfr. Part No.
P4KE43CA

Mouser Part No
637-P4KE43CA

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, DO-15, 175C, 400W, Bidir

Learn More

Datasheet

4 000In Stock

0,499 €

0,353 €

0,247 €

0,217 €

Reel

0,089 €

View

Min.: 1
Mult.: 1

: 4 000

ESD Protection Diodes / TVS Diodes TVS, DO-15, 175C, 400W, Bidir

P4KE56CA
Diotec Semiconductor
1: 0,473 €
4 000In Stock

Mfr. Part No.
P4KE56CA

Mouser Part No
637-P4KE56CA

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, DO-15, 175C, 400W, Bidir

Learn More

Datasheet

4 000In Stock

0,473 €

0,338 €

0,236 €

0,207 €

Reel

0,142 €

View

Min.: 1
Mult.: 1

: 4 000

ESD Protection Diodes / TVS Diodes TVS, DO-15, 175C, 400W, Unidir

P4KE6.8A
Diotec Semiconductor
1: 0,301 €
3 673In Stock

Mfr. Part No.
P4KE6.8A

Mouser Part No
637-P4KE6.8A

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, DO-15, 175C, 400W, Unidir

Learn More

Datasheet

3 673In Stock

0,301 €

0,24 €

0,144 €

0,142 €

Reel

0,108 €

View

Min.: 1
Mult.: 1

: 4 000

ESD Protection Diodes / TVS Diodes TVS, DO-15, 175C, 400W, Unidir

P4KE75A
Diotec Semiconductor
1: 0,49 €
7 999In Stock

Mfr. Part No.
P4KE75A

Mouser Part No
637-P4KE75A

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, DO-15, 175C, 400W, Unidir

Learn More

Datasheet

7 999In Stock

0,49 €

0,345 €

0,241 €

0,211 €

Reel

0,096 €

View

Min.: 1
Mult.: 1

: 4 000

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

P4SMA220A
Diotec Semiconductor
1: 0,542 €
7 290In Stock

Mfr. Part No.
P4SMA220A

Mouser Part No
637-P4SMA220A

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

Learn More

Datasheet

7 290In Stock

Cut Tape

0,542 €

0,281 €

Reel

0,093 €

0,085 €

MouseReel Available

Min.: 1
Mult.: 1

: 7 500

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

P4SMA250A
Diotec Semiconductor
1: 0,542 €
7 036In Stock

Mfr. Part No.
P4SMA250A

Mouser Part No
637-P4SMA250A

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

Learn More

Datasheet

7 036In Stock

Cut Tape

0,542 €

0,381 €

0,266 €

0,233 €

Reel

0,12 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 7 500

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

P4SMA350A
Diotec Semiconductor
1: 0,507 €
4 580In Stock

Mfr. Part No.
P4SMA350A

Mouser Part No
637-P4SMA350A

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

Learn More

Datasheet

4 580In Stock

Cut Tape

0,507 €

0,352 €

0,301 €

0,149 €

Reel

0,094 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 7 500

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

P4SMA440A
Diotec Semiconductor
1: 0,353 €
4 261In Stock

Mfr. Part No.
P4SMA440A

Mouser Part No
637-P4SMA440A

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

Learn More

Datasheet

4 261In Stock

Cut Tape

0,353 €

0,28 €

0,168 €

0,166 €

Reel

0,12 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 7 500

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

P4SMA480A
Diotec Semiconductor
1: 0,353 €
7 345In Stock

Mfr. Part No.
P4SMA480A

Mouser Part No
637-P4SMA480A

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

Learn More

Datasheet

7 345In Stock

Cut Tape

0,353 €

0,28 €

0,168 €

0,166 €

Reel

0,108 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 7 500

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

P4SMA530A
Diotec Semiconductor
1: 0,31 €
7 300In Stock

Mfr. Part No.
P4SMA530A

Mouser Part No
637-P4SMA530A

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

Learn More

Datasheet

7 300In Stock

Cut Tape

0,31 €

0,244 €

0,146 €

0,144 €

Reel

0,098 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 7 500

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

P4SMA550A
Diotec Semiconductor
1: 0,361 €
5 932In Stock

Mfr. Part No.
P4SMA550A

Mouser Part No
637-P4SMA550A

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

Learn More

Datasheet

5 932In Stock

Cut Tape

0,361 €

0,281 €

0,169 €

0,153 €

Reel

0,092 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 7 500

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Bidir

P4SMAJ10CA
Diotec Semiconductor
1: 0,31 €
7 309In Stock

Mfr. Part No.
P4SMAJ10CA

Mouser Part No
637-P4SMAJ10CA

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Bidir

Learn More

Datasheet

7 309In Stock

Cut Tape

0,31 €

0,193 €

0,121 €

0,09 €

Reel

0,046 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 7 500

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

P4SMAJ15A
Diotec Semiconductor
1: 0,292 €
12 276In Stock
7 500Expected 09/10/2026

Mfr. Part No.
P4SMAJ15A

Mouser Part No
637-P4SMAJ15A

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

Learn More

Datasheet

12 276In Stock

7 500Expected 09/10/2026

Cut Tape

0,292 €

0,135 €

0,118 €

0,087 €

Reel

0,056 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 7 500

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Bidir

P4SMAJ15CA
Diotec Semiconductor
1: 0,31 €
12 034In Stock

Mfr. Part No.
P4SMAJ15CA

Mouser Part No
637-P4SMAJ15CA

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Bidir

Learn More

Datasheet

12 034In Stock

Cut Tape

0,31 €

0,139 €

0,121 €

0,09 €

Reel

0,058 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 7 500

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Bidir

P4SMAJ16CA
Diotec Semiconductor
1: 0,877 €
4 904In Stock

Mfr. Part No.
P4SMAJ16CA

Mouser Part No
637-P4SMAJ16CA

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Bidir

Learn More

Datasheet

4 904In Stock

Cut Tape

0,877 €

0,689 €

0,413 €

0,409 €

Reel

0,284 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 7 500

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

P4SMAJ170A
Diotec Semiconductor
1: 0,301 €
7 154In Stock

Mfr. Part No.
P4SMAJ170A

Mouser Part No
637-P4SMAJ170A

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

Learn More

Datasheet

7 154In Stock

Cut Tape

0,301 €

0,14 €

0,122 €

0,09 €

Reel

0,048 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 7 500

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Bidir

P4SMAJ170CA
Diotec Semiconductor
1: 0,31 €
2 670In Stock

Mfr. Part No.
P4SMAJ170CA

Mouser Part No
637-P4SMAJ170CA

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Bidir

Learn More

Datasheet

2 670In Stock

Cut Tape

0,31 €

0,139 €

0,121 €

0,09 €

Reel

0,05 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 7 500

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

P4SMAJ18A
Diotec Semiconductor
1: 0,275 €
7 370In Stock

Mfr. Part No.
P4SMAJ18A

Mouser Part No
637-P4SMAJ18A

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

Learn More

Datasheet

7 370In Stock

Cut Tape

0,275 €

0,197 €

0,137 €

0,12 €

Reel

0,061 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 7 500

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Bidir

P4SMAJ18CA
Diotec Semiconductor
1: 0,292 €
7 089In Stock

Mfr. Part No.
P4SMAJ18CA

Mouser Part No
637-P4SMAJ18CA

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Bidir

Learn More

Datasheet

7 089In Stock

Cut Tape

0,292 €

0,208 €

0,144 €

0,127 €

Reel

0,065 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 7 500

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

P4SMAJ20A
Diotec Semiconductor
1: 0,301 €
14 700In Stock

Mfr. Part No.
P4SMAJ20A

Mouser Part No
637-P4SMAJ20A

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

Learn More

Datasheet

14 700In Stock

Cut Tape

0,301 €

0,187 €

0,118 €

0,087 €

Reel

0,05 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 7 500

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Bidir

P4SMAJ24CA
Diotec Semiconductor
1: 0,301 €
7 250In Stock

Mfr. Part No.
P4SMAJ24CA

Mouser Part No
637-P4SMAJ24CA

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Bidir

Learn More

Datasheet

7 250In Stock

Cut Tape

0,301 €

0,193 €

0,121 €

0,09 €

Reel

0,05 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 7 500

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Bidir, AEC-Q101

P4SMAJ24CA-AQ
Diotec Semiconductor
1: 0,464 €
3 995In Stock

Mfr. Part No.
P4SMAJ24CA-AQ

Mouser Part No
637-P4SMAJ24CA-AQ

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Bidir, AEC-Q101

Learn More

Datasheet

3 995In Stock

Cut Tape

0,464 €

0,427 €

0,253 €

0,223 €

Reel

0,089 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 7 500

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

P4SMAJ26A
Diotec Semiconductor
1: 0,301 €
478Expected 13/11/2026

Mfr. Part No.
P4SMAJ26A

Mouser Part No
637-P4SMAJ26A

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

Learn More

Datasheet

478Expected 13/11/2026

Cut Tape

0,301 €

0,187 €

0,118 €

0,087 €

Reel

0,048 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 7 500

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

P4SMAJ28A
Diotec Semiconductor
1: 0,095 €
60In Stock
22 500Expected 30/10/2026

Mfr. Part No.
P4SMAJ28A

Mouser Part No
637-P4SMAJ28A

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Unidir

Learn More

Datasheet

60In Stock

22 500Expected 30/10/2026

Cut Tape

0,095 €

0,074 €

0,061 €

Reel

0,041 €

0,036 €

MouseReel Available

Min.: 1
Mult.: 1

: 7 500

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Bidir

P4SMAJ28CA
Diotec Semiconductor
1: 0,292 €
6 462In Stock

Mfr. Part No.
P4SMAJ28CA

Mouser Part No
637-P4SMAJ28CA

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, SMA, 150C, 400W, Bidir

Learn More

Datasheet

6 462In Stock

Cut Tape

0,292 €

0,204 €

0,142 €

0,125 €

Reel

0,054 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 7 500

Diotec Semiconductor Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support