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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.
Triacs 4 Amp 700 Volt BTA04-700SRG STMicroelectronics 1: NT$90.34 1,095In Stock	Mfr. Part # BTA04-700SRG Mouser Part # 511-BTA04-700S	STMicroelectronics	Triacs 4 Amp 700 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,095In Stock	NT$90.34 NT$57.36 NT$38.72 NT$31.30 View NT$28.00 NT$26.17 NT$25.20	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni SMA6T7V6AY STMicroelectronics 1: NT$47.32 4,199In Stock	Mfr. Part # SMA6T7V6AY Mouser Part # 511-SMA6T7V6AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni Learn More about STMicroelectronics stmicro sma6ty automotive transil	Datasheet	4,199In Stock	Cut Tape NT$47.32 NT$29.79 NT$19.50 NT$15.06 Reel NT$10.83 View NT$12.76 NT$12.15 NT$10.47 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 3000W Transil 18V 0.2uA 15kV 8kV Uni SMC30J18A STMicroelectronics 1: NT$67.04 2,365In Stock	Mfr. Part # SMC30J18A Mouser Part # 511-SMC30J18A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 18V 0.2uA 15kV 8kV Uni Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	2,365In Stock	Cut Tape NT$67.04 NT$45.17 NT$36.21 NT$32.27 Reel NT$19.25 View NT$25.60 NT$23.16 NT$18.93 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Board Mount Surge Protectors 68V 50uA Bidirect SMP30-68 STMicroelectronics 1: NT$25.10 4,879In Stock	Mfr. Part # SMP30-68 Mouser Part # 511-SMP30-68	STMicroelectronics	Board Mount Surge Protectors 68V 50uA Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	4,879In Stock	Cut Tape NT$25.10 NT$17.35 NT$11.87 NT$7.96 Reel NT$5.77 View NT$7.17 NT$6.52 NT$5.70 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Triacs 8.0 Amp 600 Volt BTB08-600SWRG STMicroelectronics 1: NT$57.00 1,863In Stock	Mfr. Part # BTB08-600SWRG Mouser Part # 511-BTB08-600SW	STMicroelectronics	Triacs 8.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,863In Stock	NT$57.00 NT$27.03 NT$24.06 NT$20.86 View NT$15.99 NT$15.77 NT$14.88	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T30AY STMicroelectronics 1: NT$59.51 2,853In Stock	Mfr. Part # SM4T30AY Mouser Part # 511-SM4T30AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	2,853In Stock	Cut Tape NT$59.51 NT$34.49 NT$28.21 NT$24.20 Reel NT$14.91 View NT$19.54 NT$18.39 NT$17.14 NT$13.44 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T82AY STMicroelectronics 1: NT$38.00 3,849In Stock	Mfr. Part # SM4T82AY Mouser Part # 511-SM4T82AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	3,849In Stock	Cut Tape NT$38.00 NT$17.78 NT$15.38 NT$11.62 Reel NT$8.89 View NT$10.90 NT$10.25 NT$8.10 NT$7.42 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Triacs 16 Amp 600 Volt BTB16-600SWRG STMicroelectronics 1: NT$68.83 1,416In Stock	Mfr. Part # BTB16-600SWRG Mouser Part # 511-BTB16-600SW	STMicroelectronics	Triacs 16 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,416In Stock	NT$68.83 NT$32.95 NT$25.31 NT$21.19 View NT$19.61 NT$19.29	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V Uni SM15T7V5AY STMicroelectronics 1: NT$58.08 2,500In Stock	Mfr. Part # SM15T7V5AY Mouser Part # 511-SM15T7V5AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V Uni Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	2,500In Stock	Cut Tape NT$58.08 NT$36.57 NT$32.19 NT$26.03 Reel NT$16.17 View NT$20.79 NT$18.64 NT$16.13 NT$15.88 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Board Mount Surge Protectors 80 A 200 VR Crowbar Diode Telecom Trisil SMP80MC-200 STMicroelectronics 1: NT$34.06 4,967In Stock	Mfr. Part # SMP80MC-200 Mouser Part # 511-SMP80MC-200	STMicroelectronics	Board Mount Surge Protectors 80 A 200 VR Crowbar Diode Telecom Trisil Learn More about STMicroelectronics stm standard products	Datasheet	4,967In Stock	Cut Tape NT$34.06 NT$21.15 NT$13.73 NT$10.54 Reel NT$7.60 View NT$9.50 NT$7.39 NT$7.06 NT$6.99 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000W Transil 8.5V 0.2uA 15kV 8kV BI SMC30J8.5CA STMicroelectronics 1: NT$60.95 1,331In Stock	Mfr. Part # SMC30J8.5CA Mouser Part # 511-SMC30J8.5CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 8.5V 0.2uA 15kV 8kV BI Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	1,331In Stock	Cut Tape NT$60.95 NT$43.02 NT$37.64 NT$30.69 Reel NT$20.40 View NT$24.92 NT$21.87 NT$19.04 NT$18.82 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
SCRs High Temperature 30A SCRs in TO-220AB TN3015H-6T STMicroelectronics 1: NT$77.08 1,368In Stock	Mfr. Part # TN3015H-6T Mouser Part # 511-TN3015H-6T	STMicroelectronics	SCRs High Temperature 30A SCRs in TO-220AB Learn More about STMicroelectronics stm tn scrs	Datasheet	1,368In Stock	NT$77.08 NT$37.28 NT$33.23 NT$26.42 View NT$24.20 NT$22.48	Min.: 1 Mult.: 1
SCRs 12A 800V 150C Overvoltage protected ACST ACST1220H-8BTR STMicroelectronics 1: NT$82.46 2,063In Stock 2,500Expected 11/27/2026	Mfr. Part # ACST1220H-8BTR Mouser Part # 511-ACST1220H-8BTR	STMicroelectronics	SCRs 12A 800V 150C Overvoltage protected ACST	Datasheet	2,063In Stock 2,500Expected 11/27/2026	Cut Tape NT$82.46 NT$51.62 NT$33.99 NT$26.96 NT$23.95 Reel NT$20.54 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive dual-line unidirectional ESD protection ESDA5WY STMicroelectronics 1: NT$12.55 11,144In Stock 15,000Expected 4/14/2027	Mfr. Part # ESDA5WY Mouser Part # 511-ESDA5WY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive dual-line unidirectional ESD protection Learn More about STMicroelectronics stmicro esda5wy esd protection	Datasheet	11,144In Stock 15,000Expected 4/14/2027	Cut Tape NT$12.55 NT$5.59 NT$4.88 NT$3.62 Reel NT$2.65 View NT$3.12 NT$2.55 NT$2.26 NT$2.04 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Ultra low capacitance single line bidirectional ESD protection ESDZX168B-1BF4 STMicroelectronics 1: NT$6.81 66,638In Stock	Mfr. Part # ESDZX168B-1BF4 Mouser Part # 511-ESDZX168B-1BF4	STMicroelectronics	ESD Protection Diodes / TVS Diodes Ultra low capacitance single line bidirectional ESD protection Learn More about STMicroelectronics st esdzx168b 1bf4 bidirectional tvs diode	Datasheet	66,638In Stock	Cut Tape NT$6.81 NT$3.01 NT$2.29 NT$1.90 View Reel NT$0.86 NT$1.43 NT$1.25 NT$1.15 NT$0.968 NT$0.86 MouseReel Available	Min.: 1 Mult.: 1 : 17,000
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 8.5 V TVS SM50T10AY STMicroelectronics 1: NT$101.81 2,385In Stock	Mfr. Part # SM50T10AY Mouser Part # 511-SM50T10AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 8.5 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,385In Stock	Cut Tape NT$101.81 NT$65.61 NT$50.19 NT$45.17 Reel NT$30.26 View NT$36.21 NT$33.16 NT$27.39 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 10 V TVS SM50T12AY STMicroelectronics 1: NT$101.81 2,488In Stock	Mfr. Part # SM50T12AY Mouser Part # 511-SM50T12AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 10 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,488In Stock	Cut Tape NT$101.81 NT$65.61 NT$50.19 NT$45.17 Reel NT$30.26 View NT$36.21 NT$33.16 NT$27.39 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 23 V TVS SM50T27AY STMicroelectronics 1: NT$101.81 4,990In Stock	Mfr. Part # SM50T27AY Mouser Part # 511-SM50T27AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 23 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	4,990In Stock	Cut Tape NT$101.81 NT$65.61 NT$50.19 NT$45.17 Reel NT$30.26 View NT$36.21 NT$33.16 NT$27.39 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 24 V TVS SM50T28AY STMicroelectronics 1: NT$101.81 2,406In Stock	Mfr. Part # SM50T28AY Mouser Part # 511-SM50T28AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 24 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,406In Stock	Cut Tape NT$101.81 NT$65.61 NT$50.19 NT$45.17 Reel NT$30.26 View NT$36.21 NT$33.16 NT$27.39 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 31 V TVS SM50T36AY STMicroelectronics 1: NT$101.81 2,467In Stock	Mfr. Part # SM50T36AY Mouser Part # 511-SM50T36AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 31 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,467In Stock	Cut Tape NT$101.81 NT$65.61 NT$50.19 NT$45.17 Reel NT$30.26 View NT$36.21 NT$33.16 NT$27.39 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 48 V TVS SM50T56AY STMicroelectronics 1: NT$101.81 412In Stock 2,500Expected 11/18/2026	Mfr. Part # SM50T56AY Mouser Part # 511-SM50T56AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 48 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	412In Stock 2,500Expected 11/18/2026	Cut Tape NT$101.81 NT$65.61 NT$50.19 NT$45.17 Reel NT$30.26 View NT$36.21 NT$33.16 NT$27.39 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 5 V TVS SM50T6V8AY STMicroelectronics 1: NT$105.40 2,435In Stock	Mfr. Part # SM50T6V8AY Mouser Part # 511-SM50T6V8AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 5 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,435In Stock	Cut Tape NT$105.40 NT$68.12 NT$55.21 NT$46.61 Reel NT$34.42 View NT$36.57 NT$34.42 NT$29.72 NT$29.29 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 600 W, 16 V TVS SM6F16AY STMicroelectronics 1: NT$26.53 7,181In Stock 6,000Expected 2/8/2027	Mfr. Part # SM6F16AY Mouser Part # 511-SM6F16AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 16 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	7,181In Stock 6,000Expected 2/8/2027	Cut Tape NT$26.53 NT$12.05 NT$10.61 NT$8.07 Reel NT$6.17 NT$5.38	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 18 V TVS SM6F18AY STMicroelectronics 1: NT$26.53 6,992In Stock	Mfr. Part # SM6F18AY Mouser Part # 511-SM6F18AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 18 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	6,992In Stock	Cut Tape NT$26.53 NT$12.05 NT$10.61 NT$8.07 Reel NT$6.17 NT$5.38 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 24 V TVS SM6F24AY STMicroelectronics 1: NT$26.53 4,323In Stock	Mfr. Part # SM6F24AY Mouser Part # 511-SM6F24AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 24 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	4,323In Stock	Cut Tape NT$26.53 NT$12.05 NT$10.61 NT$8.07 Reel NT$7.53 View NT$5.63 NT$4.95 MouseReel Available	Min.: 1 Mult.: 1 : 3,000

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