.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:

Manufacturer = 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 2.28 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 2.28 CHF 1.47 CHF 1.12 CHF 1.01 Reel CHF 0.679 View CHF 0.813 CHF 0.722 CHF 0.64 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 28 V TVS SM50T33AY STMicroelectronics 1: CHF 2.28 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 2.28 CHF 1.47 CHF 1.12 CHF 1.01 Reel CHF 0.679 View CHF 0.813 CHF 0.722 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 46’986In 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	46’986In 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 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 2.27 CHF 1.75 CHF 1.58 Reel CHF 1.20 View CHF 1.32 CHF 1.12 MouseReel Available	Min.: 1 Mult.: 1 : 1’000
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 16 V TVS SM50T19AY STMicroelectronics 1: CHF 2.28 2’400In Stock	Mfr. Part No. SM50T19AY Mouser Part No 511-SM50T19AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 16 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2’400In 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
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 70 V TVS SM50T82AY STMicroelectronics 1: CHF 2.38 2’260In Stock	Mfr. Part No. SM50T82AY Mouser Part No 511-SM50T82AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 70 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2’260In Stock	Cut Tape CHF 2.38 CHF 1.54 CHF 1.18 CHF 1.07 Reel CHF 0.713 View CHF 0.854 CHF 0.764 CHF 0.676 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
SCRs 50 Amp 200 Volt BTW69-200RG STMicroelectronics 1: CHF 5.81 881In Stock	Mfr. Part No. BTW69-200RG Mouser Part No 511-BTW69-200	STMicroelectronics	SCRs 50 Amp 200 Volt Learn More about STMicroelectronics stm standard products	Datasheet	881In Stock	CHF 5.81 CHF 3.33 CHF 2.79 CHF 2.31	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1500W 39V Unidirect SM15T39A STMicroelectronics 1: CHF 1.39 12’340In Stock	Mfr. Part No. SM15T39A Mouser Part No 511-SM15T39A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 39V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	12’340In Stock	Cut Tape CHF 1.39 CHF 0.821 CHF 0.673 CHF 0.587 Reel CHF 0.375 View CHF 0.471 CHF 0.405 CHF 0.314 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi SM30T19CAY STMicroelectronics 1: CHF 1.68 4’375In Stock	Mfr. Part No. SM30T19CAY Mouser Part No 511-SM30T19CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	4’375In Stock	Cut Tape CHF 1.68 CHF 1.07 CHF 0.885 CHF 0.722 Reel CHF 0.48 View CHF 0.589 CHF 0.534 CHF 0.467 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni SM30T35AY STMicroelectronics 1: CHF 1.48 7’642In Stock	Mfr. Part No. SM30T35AY Mouser Part No 511-SM30T35AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	7’642In Stock	Cut Tape CHF 1.48 CHF 1.09 CHF 0.821 CHF 0.686 Reel CHF 0.462 View CHF 0.568 CHF 0.526 CHF 0.436 CHF 0.426 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T28AY STMicroelectronics 1: CHF 1.29 16’006In Stock	Mfr. Part No. SM4T28AY Mouser Part No 511-SM4T28AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	16’006In Stock	Cut Tape CHF 1.29 CHF 0.768 CHF 0.634 CHF 0.532 Reel CHF 0.334 View CHF 0.429 CHF 0.404 CHF 0.377 CHF 0.316 MouseReel Available	Min.: 1 Mult.: 1 : 5’000
ESD Protection Diodes / TVS Diodes 600W 24V Unidirect SM6T24A STMicroelectronics 1: CHF 0.563 11’968In Stock	Mfr. Part No. SM6T24A Mouser Part No 511-SM6T24A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 24V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	11’968In Stock	Cut Tape CHF 0.563 CHF 0.256 CHF 0.225 CHF 0.169 Reel CHF 0.133 View CHF 0.107 CHF 0.101 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T30AY STMicroelectronics 1: CHF 1.43 9’184In Stock	Mfr. Part No. SM6T30AY Mouser Part No 511-SM6T30AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	9’184In Stock	Cut Tape CHF 1.43 CHF 0.813 CHF 0.663 CHF 0.566 Reel CHF 0.397 View CHF 0.461 CHF 0.435 CHF 0.355 CHF 0.351 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi SMA6T56CAY STMicroelectronics 1: CHF 1.64 5’388In Stock	Mfr. Part No. SMA6T56CAY Mouser Part No 511-SMA6T56CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi Learn More about STMicroelectronics stmicro sma6ty automotive transil	Datasheet	5’388In Stock	Cut Tape CHF 1.64 CHF 1.05 CHF 0.784 CHF 0.701 Reel CHF 0.426 View CHF 0.555 CHF 0.514 CHF 0.49 CHF 0.404 MouseReel Available	Min.: 1 Mult.: 1 : 5’000
ESD Protection Diodes / TVS Diodes 3000W Transil 24V 0.2uA 15kV 8kV Uni SMC30J24A STMicroelectronics 1: CHF 1.68 4’782In Stock	Mfr. Part No. SMC30J24A Mouser Part No 511-SMC30J24A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 24V 0.2uA 15kV 8kV Uni Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	4’782In Stock	Cut Tape CHF 1.68 CHF 1.08 CHF 0.813 CHF 0.724 Reel CHF 0.475 View CHF 0.575 CHF 0.535 CHF 0.425 CHF 0.421 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
ESD Protection Diodes / TVS Diodes 3000W Transil 33V 0.2uA 15kV 8kV Uni SMC30J33A STMicroelectronics 1: CHF 1.49 3’312In Stock	Mfr. Part No. SMC30J33A Mouser Part No 511-SMC30J33A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 33V 0.2uA 15kV 8kV Uni Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	3’312In Stock	Cut Tape CHF 1.49 CHF 1.00 CHF 0.78 CHF 0.697 Reel CHF 0.463 View CHF 0.552 CHF 0.494 CHF 0.407 CHF 0.402 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
ESD Protection Diodes / TVS Diodes 5000 W, 48 V TVS in SMC SMC50J48A STMicroelectronics 1: CHF 1.87 3’099In Stock	Mfr. Part No. SMC50J48A Mouser Part No 511-SMC50J48A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 5000 W, 48 V TVS in SMC Learn More about STMicroelectronics stm smc50j tvs	Datasheet	3’099In Stock	Cut Tape CHF 1.87 CHF 1.20 CHF 0.91 CHF 0.813 Reel CHF 0.542 View CHF 0.647 CHF 0.599 CHF 0.486 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
ESD Protection Diodes / TVS Diodes 1500W 22V Unidirect SMCJ22A-TR STMicroelectronics 1: CHF 1.01 6’657In Stock	Mfr. Part No. SMCJ22A-TR Mouser Part No 511-SMCJ22A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 22V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	6’657In Stock	Cut Tape CHF 1.01 CHF 0.472 CHF 0.418 CHF 0.325 Reel CHF 0.228 CHF 0.208 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
Triacs Hi temp 12A Triacs T1235H-6I STMicroelectronics 1: CHF 1.58 2’664In Stock	Mfr. Part No. T1235H-6I Mouser Part No 511-T1235H-6I	STMicroelectronics	Triacs Hi temp 12A Triacs Learn More about STMicroelectronics stm h series triacs	Datasheet	2’664In Stock	CHF 1.58 CHF 0.756 CHF 0.677 CHF 0.536 View CHF 0.505 CHF 0.446	Min.: 1 Mult.: 1
Triacs Hi temp 20A Triacs T2050H-6T STMicroelectronics 1: CHF 2.21 4’857In Stock	Mfr. Part No. T2050H-6T Mouser Part No 511-T2050H-6T	STMicroelectronics	Triacs Hi temp 20A Triacs Learn More about STMicroelectronics stm h series triacs	Datasheet	4’857In Stock	CHF 2.21 CHF 1.41 CHF 0.964 CHF 0.821 View CHF 0.722 CHF 0.681 CHF 0.656	Min.: 1 Mult.: 1
Triacs 25 A - 800 V - T-Series Triac in TO-220AB insulated T2535T-8I STMicroelectronics 1: CHF 2.13 13’717In Stock	Mfr. Part No. T2535T-8I Mouser Part No 511-T2535T-8I	STMicroelectronics	Triacs 25 A - 800 V - T-Series Triac in TO-220AB insulated Learn More about STMicroelectronics stm t2535t 25a 800v triac	Datasheet	13’717In Stock	CHF 2.13 CHF 1.05 CHF 0.945 CHF 0.797 View CHF 0.718 CHF 0.675	Min.: 1 Mult.: 1
Triacs 4.0 Amp 600 Volt T405-600B STMicroelectronics 1: CHF 1.04 6’334In Stock	Mfr. Part No. T405-600B Mouser Part No 511-T405-600B	STMicroelectronics	Triacs 4.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	6’334In Stock	CHF 1.04 CHF 0.402 CHF 0.30 CHF 0.26 View CHF 0.242 CHF 0.215	Min.: 1 Mult.: 1
Triacs 8A 800V 150°C D²PAK Logic Level T-Series Triac T810T-8G STMicroelectronics 1: CHF 1.47 10’586In Stock	Mfr. Part No. T810T-8G Mouser Part No 511-T810T-8G	STMicroelectronics	Triacs 8A 800V 150°C D²PAK Logic Level T-Series Triac Learn More about STMicroelectronics stm t810t 8g logic level triac	Datasheet	10’586In Stock	CHF 1.47 CHF 0.563 CHF 0.412 CHF 0.392 View CHF 0.371 CHF 0.327 CHF 0.316 CHF 0.303	Min.: 1 Mult.: 1
SCRs 30 A 1200 V automotive grade SCR Thyristor TN3050HP-12L2Y STMicroelectronics 1: CHF 5.86 526In Stock	Mfr. Part No. TN3050HP-12L2Y Mouser Part No 511-TN3050HP-12L2Y	STMicroelectronics	SCRs 30 A 1200 V automotive grade SCR Thyristor Learn More about STMicroelectronics tn3050h thyristors	Datasheet	526In Stock	Cut Tape CHF 5.86 CHF 3.95 CHF 2.87 Reel CHF 2.64 MouseReel Available	Min.: 1 Mult.: 1 : 600
SCRs High temperature 50A SCRs TN5015H-6I STMicroelectronics 1: CHF 2.41 1’830In Stock	Mfr. Part No. TN5015H-6I Mouser Part No 511-TN5015H-6I	STMicroelectronics	SCRs High temperature 50A SCRs Learn More about STMicroelectronics stm tn scrs	Datasheet	1’830In Stock	CHF 2.41 CHF 1.20 CHF 1.07 CHF 0.87 View CHF 0.821 CHF 0.759	Min.: 1 Mult.: 1

Circuit Protection

Types of Circuit Protection

Applied Filters:

Customer Service Office

Company

Resources

Support