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Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (TWD) 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: NT$101.10 2,289In Stock	Mfr. Part # SM50T39AY Mouser Part # 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 NT$101.10 NT$64.17 NT$50.19 NT$45.17 Reel NT$30.26 View NT$36.21 NT$32.19 NT$27.39 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: NT$67.76 31,186In Stock	Mfr. Part # SM15T39CAY Mouser Part # 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 NT$67.76 NT$43.38 NT$32.37 NT$28.93 Reel NT$18.75 View NT$22.84 NT$20.72 NT$17.75 NT$16.71 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: NT$153.44 12,347In Stock	Mfr. Part # LDP01-26AY Mouser Part # 511-LDP01-26AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 22 V TVS for load dump in D2PAK	Datasheet	12,347In Stock	Cut Tape NT$153.44 NT$81.74 NT$68.47 NT$61.30 Reel NT$50.91 View NT$55.21 NT$48.40 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 28 V TVS SM50T33AY STMicroelectronics 1: NT$91.78 2,450In Stock	Mfr. Part # SM50T33AY Mouser Part # 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 NT$91.78 NT$61.30 NT$50.19 NT$45.17 Reel NT$30.26 View NT$36.21 NT$32.19 NT$27.39 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 600 W, 36 V TVS SM6F36AY STMicroelectronics 1: NT$31.91 4,094In Stock 6,000Expected 11/2/2026	Mfr. Part # SM6F36AY Mouser Part # 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 NT$31.91 NT$14.45 NT$12.73 NT$9.68 Reel NT$7.92 View NT$8.50 NT$5.63 NT$4.95	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 18 V TVS SM50T21AY STMicroelectronics 1: NT$101.81 2,490In Stock	Mfr. Part # SM50T21AY Mouser Part # 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 NT$101.81 NT$65.61 NT$50.19 NT$45.17 Reel NT$30.26 View NT$36.21 NT$32.19 NT$27.39 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs 12 Amp 600 Volt BTB12-600BWRG STMicroelectronics 1: NT$60.59 12,184In Stock	Mfr. Part # BTB12-600BWRG Mouser Part # 511-BTB12-600BW	STMicroelectronics	Triacs 12 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	12,184In Stock	NT$60.59 NT$27.71 NT$21.73 NT$17.28 NT$16.20	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 14.2V 300W Unidirect ESDA14V2L STMicroelectronics 1: NT$11.83 191,221In Stock	Mfr. Part # ESDA14V2L Mouser Part # 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 NT$11.83 NT$5.13 NT$4.30 NT$3.30 Reel NT$2.37 View NT$2.76 NT$2.26 NT$2.01 NT$1.79 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: NT$56.28 4,656In Stock	Mfr. Part # SM15T30AY Mouser Part # 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 NT$56.28 NT$37.28 NT$31.05 NT$26.64 Reel NT$17.35 View NT$21.08 NT$19.61 NT$15.95 NT$15.88 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: NT$67.76 3,497In Stock	Mfr. Part # SM15T33CAY Mouser Part # 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 NT$67.76 NT$43.38 NT$32.37 NT$28.93 Reel NT$18.75 View NT$22.84 NT$20.15 NT$16.74 NT$16.71 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 7.5V Unidirect SM15T7V5A STMicroelectronics 1: NT$58.79 6,611In Stock	Mfr. Part # SM15T7V5A Mouser Part # 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 NT$58.79 NT$37.28 NT$27.82 NT$23.37 Reel NT$14.99 View NT$19.04 NT$17.35 NT$13.73 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T27AY STMicroelectronics 1: NT$64.53 5,442In Stock	Mfr. Part # SM6T27AY Mouser Part # 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 NT$64.53 NT$41.23 NT$30.76 NT$27.43 Reel NT$15.67 View NT$21.62 NT$18.82 NT$15.63 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 400W 33V Unidirect SMAJ33A-TR STMicroelectronics 1: NT$24.74 14,965In Stock	Mfr. Part # SMAJ33A-TR Mouser Part # 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 NT$24.74 NT$11.36 NT$9.79 NT$7.78 Reel NT$4.05 View NT$6.49 NT$5.59 NT$3.73 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Triacs 16 A Logic Level Triac for LED Light Dimmers T1605G-6I STMicroelectronics 1: NT$85.68 3,181In Stock	Mfr. Part # T1605G-6I Mouser Part # 511-T1605G-6I	STMicroelectronics	Triacs 16 A Logic Level Triac for LED Light Dimmers	Datasheet	3,181In Stock	NT$85.68 NT$41.94 NT$35.67 NT$29.83 View NT$27.28 NT$25.96 NT$25.70	Min.: 1 Mult.: 1
Triacs 16A Snubberless 600Vrrm 800Vrsm T1610H-6T STMicroelectronics 1: NT$72.42 2,752In Stock	Mfr. Part # T1610H-6T Mouser Part # 511-T1610H-6T	STMicroelectronics	Triacs 16A Snubberless 600Vrrm 800Vrsm Learn More about STMicroelectronics stm h series triacs	Datasheet	2,752In Stock	NT$72.42 NT$34.70 NT$31.01 NT$24.56 View NT$20.76 NT$20.33	Min.: 1 Mult.: 1
Triacs 25 A - 800 V - T-Series Triac in TO-220AB T2535T-8T STMicroelectronics 1: NT$87.83 8,385In Stock	Mfr. Part # T2535T-8T Mouser Part # 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	NT$87.83 NT$43.02 NT$38.72 NT$30.80 View NT$28.32 NT$27.03	Min.: 1 Mult.: 1
Triacs 4.0 Amp 600 Volt T405Q-600H STMicroelectronics 1: NT$37.64 12,558In Stock	Mfr. Part # T405Q-600H Mouser Part # 511-T405Q-600H	STMicroelectronics	Triacs 4.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	12,558In Stock	NT$37.64 NT$16.20 NT$14.38 NT$11.79 View NT$9.79 NT$8.35	Min.: 1 Mult.: 1
Triacs 4A TRIACS T435-700B-TR STMicroelectronics 1: NT$43.38 5,329In Stock	Mfr. Part # T435-700B-TR Mouser Part # 511-T435-700B-TR	STMicroelectronics	Triacs 4A TRIACS Learn More about STMicroelectronics stm standard products	Datasheet	5,329In Stock	Cut Tape NT$43.38 NT$27.14 NT$17.85 NT$13.84 Reel NT$11.11 View NT$12.55 NT$10.15 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
SCRs 10 Amp 600 Volt TYN610RG STMicroelectronics 1: NT$50.91 4,361In Stock	Mfr. Part # TYN610RG Mouser Part # 511-TYN610	STMicroelectronics	SCRs 10 Amp 600 Volt Learn More about STMicroelectronics stm standard products		4,361In Stock	NT$50.91 NT$23.84 NT$18.53 NT$15.20 View NT$13.73 NT$12.66	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 20 V TVS SM50T23AY STMicroelectronics 1: NT$91.78 2,490In Stock	Mfr. Part # SM50T23AY Mouser Part # 511-SM50T23AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 20 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,490In Stock	Cut Tape NT$91.78 NT$61.30 NT$50.19 NT$45.17 Reel NT$30.26 View NT$36.21 NT$32.19 NT$27.39 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs Overvoltage protected AC switch ACST310-8B STMicroelectronics 1: NT$54.85 9,181In Stock	Mfr. Part # ACST310-8B Mouser Part # 511-ACST310-8B	STMicroelectronics	Triacs Overvoltage protected AC switch	Datasheet	9,181In Stock	NT$54.85 NT$33.66 NT$22.19 NT$17.42 View NT$14.91 NT$11.83 NT$11.33	Min.: 1 Mult.: 1
Triacs 12 Amp 600 Volt BTA12-600SWRG STMicroelectronics 1: NT$68.12 3,815In Stock	Mfr. Part # BTA12-600SWRG Mouser Part # 511-BTA12-600SW	STMicroelectronics	Triacs 12 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	3,815In Stock	NT$68.12 NT$32.55 NT$29.07 NT$22.98 View NT$19.65 NT$18.96	Min.: 1 Mult.: 1
SCRs .025 SCRs P0109AL 5AA4 STMicroelectronics 1: NT$30.11 9,259In Stock	Mfr. Part # P0109AL 5AA4 Mouser Part # 511-P0109AL5AA4	STMicroelectronics	SCRs .025 SCRs Learn More about STMicroelectronics stm standard products	Datasheet	9,259In Stock	Cut Tape NT$30.11 NT$21.04 NT$13.69 NT$10.36 Reel NT$8.14 View NT$9.32 NT$7.99 NT$7.17 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1500W 22V Bidirect SM15T22CA STMicroelectronics 1: NT$61.30 3,433In Stock	Mfr. Part # SM15T22CA Mouser Part # 511-SM15T22CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 22V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	3,433In Stock	Cut Tape NT$61.30 NT$38.72 NT$29.00 NT$25.85 Reel NT$14.66 View NT$20.26 NT$17.46 NT$14.63 NT$14.48 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 6.8V Bidirect SM15T6V8CA STMicroelectronics 1: NT$63.81 7,074In Stock	Mfr. Part # SM15T6V8CA Mouser Part # 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 NT$63.81 NT$41.59 NT$33.95 NT$30.33 Reel NT$17.78 View NT$23.98 NT$21.40 NT$17.75 NT$17.67 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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