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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 Ultra low capacitance single line bidirectional ESD protection ESDZX168B-1BF4 STMicroelectronics 1: NT$7.53 67,638In 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	67,638In Stock	Cut Tape NT$7.53 NT$3.84 NT$2.65 NT$2.15 View Reel NT$0.968 NT$1.54 NT$1.33 NT$1.25 NT$1.04 NT$0.968 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$32.19 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$105.04 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$105.04 NT$67.76 NT$54.85 NT$46.25 Reel NT$30.22 View NT$36.21 NT$32.16 NT$28.86 NT$28.43 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 23 V TVS SM50T27AY STMicroelectronics 1: NT$105.04 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$105.04 NT$67.76 NT$54.85 NT$46.25 Reel NT$30.22 View NT$36.21 NT$32.16 NT$28.86 NT$28.43 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 24 V TVS SM50T28AY STMicroelectronics 1: NT$105.04 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$105.04 NT$67.76 NT$54.85 NT$46.25 Reel NT$30.22 View NT$36.21 NT$32.16 NT$28.86 NT$28.43 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 31 V TVS SM50T36AY STMicroelectronics 1: NT$105.04 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$105.04 NT$67.76 NT$54.85 NT$46.25 Reel NT$30.22 View NT$36.21 NT$32.16 NT$28.86 NT$28.43 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 48 V TVS SM50T56AY STMicroelectronics 1: NT$105.04 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$105.04 NT$67.76 NT$54.85 NT$46.25 Reel NT$30.22 View NT$36.21 NT$32.16 NT$28.86 NT$28.43 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$29.18 NT$28.43 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 6.5 V TVS SM50T7V5AY STMicroelectronics 1: NT$105.04 2,210In Stock	Mfr. Part # SM50T7V5AY Mouser Part # 511-SM50T7V5AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 6.5 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,210In Stock	Cut Tape NT$105.04 NT$67.76 NT$54.85 NT$46.25 Reel NT$30.22 View NT$36.21 NT$32.16 NT$28.86 NT$28.43 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 600 W, 16 V TVS SM6F16AY STMicroelectronics 1: NT$25.81 7,882In Stock 6,000Expected 1/13/2027	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	7,882In Stock 6,000Expected 1/13/2027	Cut Tape NT$25.81 NT$12.05 NT$10.15 NT$8.21 Reel NT$6.35 View NT$5.38 NT$5.20	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 18 V TVS SM6F18AY STMicroelectronics 1: NT$25.81 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$25.81 NT$12.05 NT$10.15 NT$7.71 Reel NT$5.88 View NT$7.28 NT$5.38 NT$5.20 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 24 V TVS SM6F24AY STMicroelectronics 1: NT$24.74 4,523In 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	4,523In Stock	Cut Tape NT$24.74 NT$12.05 NT$9.79 NT$7.46 Reel NT$5.70 View NT$6.67 NT$5.20 NT$4.95 NT$4.52 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 31 V TVS SM6F31AY STMicroelectronics 1: NT$24.74 4,722In Stock	Mfr. Part # SM6F31AY Mouser Part # 511-SM6F31AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 31 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	4,722In Stock	Cut Tape NT$24.74 NT$12.05 NT$9.79 NT$7.46 Reel NT$5.70 View NT$6.67 NT$5.20 NT$4.95 NT$4.52	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 33 V TVS SM6F33AY STMicroelectronics 1: NT$24.74 5,372In Stock	Mfr. Part # SM6F33AY Mouser Part # 511-SM6F33AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 33 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	5,372In Stock	Cut Tape NT$24.74 NT$12.05 NT$9.79 NT$7.46 Reel NT$5.70 View NT$6.67 NT$5.20 NT$4.95 NT$4.52	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 5 V TVS SM6F5.0AY STMicroelectronics 1: NT$26.53 6,022In Stock	Mfr. Part # SM6F5.0AY Mouser Part # 511-SM6F5.0AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 5 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	6,022In Stock	Cut Tape NT$26.53 NT$12.05 NT$10.61 NT$8.07 Reel NT$7.28 View NT$7.17 NT$5.38	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 6 V TVS SM6F6.0AY STMicroelectronics 1: NT$24.74 3,395In Stock	Mfr. Part # SM6F6.0AY Mouser Part # 511-SM6F6.0AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 6 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	3,395In Stock	Cut Tape NT$24.74 NT$12.05 NT$9.79 NT$7.46 Reel NT$5.70 View NT$6.67 NT$5.20 NT$4.95 NT$4.52	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 5000 W, 12 V TVS SMC50J12CA STMicroelectronics 1: NT$91.06 876In Stock	Mfr. Part # SMC50J12CA Mouser Part # 511-SMC50J12CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 5000 W, 12 V TVS Learn More about STMicroelectronics stm smc50j tvs	Datasheet	876In Stock	Cut Tape NT$91.06 NT$58.44 NT$47.32 NT$39.79 Reel NT$27.57 View NT$31.26 NT$28.64 NT$25.06 NT$24.38 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 5000 W, 28 V TVS SMC50J28CA STMicroelectronics 1: NT$91.06 554In Stock	Mfr. Part # SMC50J28CA Mouser Part # 511-SMC50J28CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 5000 W, 28 V TVS Learn More about STMicroelectronics stm smc50j tvs	Datasheet	554In Stock	Cut Tape NT$91.06 NT$58.44 NT$47.32 NT$39.79 Reel NT$27.57 View NT$31.26 NT$28.64 NT$25.06 NT$24.38 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 5000 W, 30 V TVS SMC50J30CA STMicroelectronics 1: NT$91.06 588In Stock	Mfr. Part # SMC50J30CA Mouser Part # 511-SMC50J30CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 5000 W, 30 V TVS Learn More about STMicroelectronics stm smc50j tvs	Datasheet	588In Stock	Cut Tape NT$91.06 NT$58.44 NT$47.32 NT$39.79 Reel NT$27.57 View NT$31.26 NT$28.64 NT$25.06 NT$24.38 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 5000 W, 33 V TVS SMC50J33CA STMicroelectronics 1: NT$91.06 536In Stock	Mfr. Part # SMC50J33CA Mouser Part # 511-SMC50J33CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 5000 W, 33 V TVS Learn More about STMicroelectronics stm smc50j tvs	Datasheet	536In Stock	Cut Tape NT$91.06 NT$58.44 NT$47.32 NT$39.79 Reel NT$27.57 View NT$31.26 NT$28.64 NT$25.06 NT$24.38 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 5000 W, 36 V TVS SMC50J36CA STMicroelectronics 1: NT$91.06 530In Stock	Mfr. Part # SMC50J36CA Mouser Part # 511-SMC50J36CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 5000 W, 36 V TVS Learn More about STMicroelectronics stm smc50j tvs	Datasheet	530In Stock	Cut Tape NT$91.06 NT$58.44 NT$47.32 NT$39.79 Reel NT$27.57 View NT$31.26 NT$28.64 NT$25.06 NT$24.38 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 5000 W, 40 V TVS SMC50J40CA STMicroelectronics 1: NT$91.06 828In Stock	Mfr. Part # SMC50J40CA Mouser Part # 511-SMC50J40CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 5000 W, 40 V TVS Learn More about STMicroelectronics stm smc50j tvs	Datasheet	828In Stock	Cut Tape NT$91.06 NT$58.44 NT$47.32 NT$39.79 Reel NT$27.57 View NT$31.26 NT$28.64 NT$25.06 NT$24.38 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
SCRs 16 A High Temperature 800 V SCR TN1605H-8BTR STMicroelectronics 1: NT$79.95 1,723In Stock	Mfr. Part # TN1605H-8BTR Mouser Part # 511-TN1605H-8BTR	STMicroelectronics	SCRs 16 A High Temperature 800 V SCR Learn More about STMicroelectronics stm tn scrs	Datasheet	1,723In Stock	Cut Tape NT$79.95 NT$50.55 NT$34.20 NT$27.75 Reel NT$23.23 View NT$24.84 NT$22.08 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
SCRs 16 A 800 V High Temperature SCR TN1605H-8I STMicroelectronics 1: NT$87.12 759In Stock	Mfr. Part # TN1605H-8I Mouser Part # 511-TN1605H-8I	STMicroelectronics	SCRs 16 A 800 V High Temperature SCR Learn More about STMicroelectronics stm tn scrs	Datasheet	759In Stock	NT$87.12 NT$55.57 NT$36.93 NT$30.19 View NT$27.07 NT$25.31 NT$24.34	Min.: 1 Mult.: 1
SCRs 40A 800 V High Temperature SCR in TO220-AB insulated package TN4015H-8I STMicroelectronics 1: NT$101.81 366In Stock 9,000On Order	Mfr. Part # TN4015H-8I Mouser Part # 511-TN4015H-8I	STMicroelectronics	SCRs 40A 800 V High Temperature SCR in TO220-AB insulated package Learn More about STMicroelectronics stm tn4015h scr	Datasheet	366In Stock 9,000On Order On Order Ship Dates Mfr. #: TN4015H-8I Stock: 366 Can Ship Immediately On Order: 1,000 Expected 11/9/2026 6,000 Expected 11/16/2026 2,000 Expected 11/18/2026 Factory Lead-Time: 15 Weeks	NT$101.81 NT$50.19 NT$45.17 NT$36.57 View NT$33.45 NT$32.98	Min.: 1 Mult.: 1

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