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

Circuit Protection

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

Types of Circuit Protection

List Images

Results: 1’346

Applied Filters:

Brand = Multiple Values

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; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 33 V TVS SM50T39AY STMicroelectronics 1: CHF 2.27 2’289In Stock	Mfr. Part No. SM50T39AY Mouser Part No 511-SM50T39AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 33 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2’289In Stock	Cut Tape CHF 2.27 CHF 1.44 CHF 1.12 CHF 1.01 Reel CHF 0.68 View CHF 0.813 CHF 0.723 CHF 0.64 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI SM15T39CAY STMicroelectronics 1: CHF 1.53 31’186In Stock	Mfr. Part No. SM15T39CAY Mouser Part No 511-SM15T39CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	31’186In Stock	Cut Tape CHF 1.53 CHF 0.973 CHF 0.727 CHF 0.65 Reel CHF 0.421 View CHF 0.513 CHF 0.465 CHF 0.399 CHF 0.375 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 28 V TVS SM50T33AY STMicroelectronics 1: CHF 2.06 2’450In Stock	Mfr. Part No. SM50T33AY Mouser Part No 511-SM50T33AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 28 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2’450In Stock	Cut Tape CHF 2.06 CHF 1.38 CHF 1.12 CHF 1.01 Reel CHF 0.68 View CHF 0.813 CHF 0.723 CHF 0.64 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
ESD Protection Diodes / TVS Diodes Automotive 22 V TVS for load dump in D2PAK LDP01-26AY STMicroelectronics 1: CHF 3.44 12’347In Stock	Mfr. Part No. LDP01-26AY Mouser Part No 511-LDP01-26AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 22 V TVS for load dump in D2PAK	Datasheet	12’347In Stock	Cut Tape CHF 3.44 CHF 1.83 CHF 1.54 CHF 1.38 Reel CHF 1.14 View CHF 1.24 CHF 1.12 MouseReel Available	Min.: 1 Mult.: 1 : 1’000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 36 V TVS SM6F36AY STMicroelectronics 1: CHF 0.716 4’094In Stock 6’000Expected 11/2/2026	Mfr. Part No. SM6F36AY Mouser Part No 511-SM6F36AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 36 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	4’094In Stock 6’000Expected 11/2/2026	Cut Tape CHF 0.716 CHF 0.325 CHF 0.285 CHF 0.217 Reel CHF 0.178 View CHF 0.191 CHF 0.126 CHF 0.111	Min.: 1 Mult.: 1 : 3’000
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 18 V TVS SM50T21AY STMicroelectronics 1: CHF 2.28 2’490In Stock	Mfr. Part No. SM50T21AY Mouser Part No 511-SM50T21AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 18 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2’490In Stock	Cut Tape CHF 2.28 CHF 1.47 CHF 1.12 CHF 1.01 Reel CHF 0.68 View CHF 0.813 CHF 0.723 CHF 0.64 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
Triacs 12 Amp 600 Volt BTB12-600BWRG STMicroelectronics 1: CHF 1.36 12’184In Stock	Mfr. Part No. BTB12-600BWRG Mouser Part No 511-BTB12-600BW	STMicroelectronics	Triacs 12 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	12’184In Stock	CHF 1.36 CHF 0.622 CHF 0.488 CHF 0.388 CHF 0.364	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 14.2V 300W Unidirect ESDA14V2L STMicroelectronics 1: CHF 0.266 191’221In Stock	Mfr. Part No. ESDA14V2L Mouser Part No 511-ESDA14V2L	STMicroelectronics	ESD Protection Diodes / TVS Diodes 14.2V 300W Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	191’221In Stock	Cut Tape CHF 0.266 CHF 0.115 CHF 0.096 CHF 0.074 Reel CHF 0.053 View CHF 0.062 CHF 0.051 CHF 0.045 CHF 0.04 MouseReel Available	Min.: 1 Mult.: 1 : 3’000
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni SM15T30AY STMicroelectronics 1: CHF 1.26 4’656In Stock	Mfr. Part No. SM15T30AY Mouser Part No 511-SM15T30AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	4’656In Stock	Cut Tape CHF 1.26 CHF 0.837 CHF 0.697 CHF 0.598 Reel CHF 0.389 View CHF 0.474 CHF 0.44 CHF 0.358 CHF 0.357 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI SM15T33CAY STMicroelectronics 1: CHF 1.53 3’497In Stock	Mfr. Part No. SM15T33CAY Mouser Part No 511-SM15T33CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	3’497In Stock	Cut Tape CHF 1.53 CHF 0.973 CHF 0.727 CHF 0.65 Reel CHF 0.421 View CHF 0.513 CHF 0.452 CHF 0.376 CHF 0.375 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
ESD Protection Diodes / TVS Diodes 1500W 7.5V Unidirect SM15T7V5A STMicroelectronics 1: CHF 1.32 6’611In Stock	Mfr. Part No. SM15T7V5A Mouser Part No 511-SM15T7V5A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 7.5V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	6’611In Stock	Cut Tape CHF 1.32 CHF 0.837 CHF 0.624 CHF 0.525 Reel CHF 0.336 View CHF 0.428 CHF 0.389 CHF 0.308 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T27AY STMicroelectronics 1: CHF 1.45 5’442In Stock	Mfr. Part No. SM6T27AY Mouser Part No 511-SM6T27AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	5’442In Stock	Cut Tape CHF 1.45 CHF 0.926 CHF 0.691 CHF 0.616 Reel CHF 0.352 View CHF 0.486 CHF 0.423 CHF 0.351 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
ESD Protection Diodes / TVS Diodes 400W 33V Unidirect SMAJ33A-TR STMicroelectronics 1: CHF 0.555 14’965In Stock	Mfr. Part No. SMAJ33A-TR Mouser Part No 511-SMAJ33A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400W 33V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	14’965In Stock	Cut Tape CHF 0.555 CHF 0.256 CHF 0.22 CHF 0.175 Reel CHF 0.091 View CHF 0.146 CHF 0.125 CHF 0.083 MouseReel Available	Min.: 1 Mult.: 1 : 5’000
Triacs 16 A Logic Level Triac for LED Light Dimmers T1605G-6I STMicroelectronics 1: CHF 1.93 3’181In Stock	Mfr. Part No. T1605G-6I Mouser Part No 511-T1605G-6I	STMicroelectronics	Triacs 16 A Logic Level Triac for LED Light Dimmers	Datasheet	3’181In Stock	CHF 1.93 CHF 0.945 CHF 0.801 CHF 0.67 View CHF 0.612 CHF 0.583 CHF 0.578	Min.: 1 Mult.: 1
Triacs 16A Snubberless 600Vrrm 800Vrsm T1610H-6T STMicroelectronics 1: CHF 1.63 2’752In Stock	Mfr. Part No. T1610H-6T Mouser Part No 511-T1610H-6T	STMicroelectronics	Triacs 16A Snubberless 600Vrrm 800Vrsm Learn More about STMicroelectronics stm h series triacs	Datasheet	2’752In Stock	CHF 1.63 CHF 0.779 CHF 0.696 CHF 0.551 View CHF 0.466 CHF 0.457	Min.: 1 Mult.: 1
Triacs 25 A - 800 V - T-Series Triac in TO-220AB T2535T-8T STMicroelectronics 1: CHF 1.97 8’385In Stock	Mfr. Part No. T2535T-8T Mouser Part No 511-T2535T-8T	STMicroelectronics	Triacs 25 A - 800 V - T-Series Triac in TO-220AB Learn More about STMicroelectronics stm t2535t 25a 800v triac	Datasheet	8’385In Stock	CHF 1.97 CHF 0.964 CHF 0.87 CHF 0.692 View CHF 0.636 CHF 0.607	Min.: 1 Mult.: 1
Triacs 4.0 Amp 600 Volt T405Q-600H STMicroelectronics 1: CHF 0.845 12’558In Stock	Mfr. Part No. T405Q-600H Mouser Part No 511-T405Q-600H	STMicroelectronics	Triacs 4.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	12’558In Stock	CHF 0.845 CHF 0.364 CHF 0.323 CHF 0.265 View CHF 0.22 CHF 0.187	Min.: 1 Mult.: 1
Triacs 4A TRIACS T435-700B-TR STMicroelectronics 1: CHF 0.973 5’329In Stock	Mfr. Part No. T435-700B-TR Mouser Part No 511-T435-700B-TR	STMicroelectronics	Triacs 4A TRIACS Learn More about STMicroelectronics stm standard products	Datasheet	5’329In Stock	Cut Tape CHF 0.973 CHF 0.609 CHF 0.401 CHF 0.311 Reel CHF 0.25 View CHF 0.282 CHF 0.227 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
SCRs 10 Amp 600 Volt TYN610RG STMicroelectronics 1: CHF 1.14 4’361In Stock	Mfr. Part No. TYN610RG Mouser Part No 511-TYN610	STMicroelectronics	SCRs 10 Amp 600 Volt Learn More about STMicroelectronics stm standard products		4’361In Stock	CHF 1.14 CHF 0.535 CHF 0.417 CHF 0.342 View CHF 0.308 CHF 0.285	Min.: 1 Mult.: 1
Triacs Overvoltage protected AC switch ACST310-8B STMicroelectronics 1: CHF 1.24 9’181In Stock	Mfr. Part No. ACST310-8B Mouser Part No 511-ACST310-8B	STMicroelectronics	Triacs Overvoltage protected AC switch	Datasheet	9’181In Stock	CHF 1.24 CHF 0.756 CHF 0.498 CHF 0.391 View CHF 0.335 CHF 0.266 CHF 0.255	Min.: 1 Mult.: 1
Triacs 12 Amp 600 Volt BTA12-600SWRG STMicroelectronics 1: CHF 1.53 3’815In Stock	Mfr. Part No. BTA12-600SWRG Mouser Part No 511-BTA12-600SW	STMicroelectronics	Triacs 12 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	3’815In Stock	CHF 1.53 CHF 0.731 CHF 0.652 CHF 0.516 View CHF 0.441 CHF 0.426	Min.: 1 Mult.: 1
SCRs .025 SCRs P0109AL 5AA4 STMicroelectronics 1: CHF 0.676 9’259In Stock	Mfr. Part No. P0109AL 5AA4 Mouser Part No 511-P0109AL5AA4	STMicroelectronics	SCRs .025 SCRs Learn More about STMicroelectronics stm standard products	Datasheet	9’259In Stock	Cut Tape CHF 0.676 CHF 0.473 CHF 0.308 CHF 0.233 Reel CHF 0.183 View CHF 0.21 CHF 0.18 CHF 0.161 MouseReel Available	Min.: 1 Mult.: 1 : 3’000
ESD Protection Diodes / TVS Diodes 1500W 22V Bidirect SM15T22CA STMicroelectronics 1: CHF 1.38 3’433In Stock	Mfr. Part No. SM15T22CA Mouser Part No 511-SM15T22CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 22V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	3’433In Stock	Cut Tape CHF 1.38 CHF 0.87 CHF 0.651 CHF 0.58 Reel CHF 0.329 View CHF 0.455 CHF 0.392 CHF 0.325 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
ESD Protection Diodes / TVS Diodes 1500W 6.8V Bidirect SM15T6V8CA STMicroelectronics 1: CHF 1.43 7’074In Stock	Mfr. Part No. SM15T6V8CA Mouser Part No 511-SM15T6V8CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 6.8V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	7’074In Stock	Cut Tape CHF 1.43 CHF 0.934 CHF 0.762 CHF 0.681 Reel CHF 0.40 View CHF 0.538 CHF 0.48 CHF 0.399 CHF 0.397 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T18CAY STMicroelectronics 1: CHF 1.35 4’071In Stock	Mfr. Part No. SM6T18CAY Mouser Part No 511-SM6T18CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	4’071In Stock	Cut Tape CHF 1.35 CHF 0.885 CHF 0.722 CHF 0.618 Reel CHF 0.39 View CHF 0.504 CHF 0.475 CHF 0.388 MouseReel Available	Min.: 1 Mult.: 1 : 2’500

Circuit Protection

Types of Circuit Protection

Applied Filters:

Customer Service Office

Company

Resources

Support

Share This

Circuit Protection

Types of Circuit Protection

Applied Filters: