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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 3000 W, 26 V TVS in SMC SM30T30CAY STMicroelectronics 1: NT$81.02 11,923In Stock 5,000Expected 11/5/2026	Mfr. Part # SM30T30CAY Mouser Part # 511-SM30T30CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 3000 W, 26 V TVS in SMC Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	11,923In Stock 5,000Expected 11/5/2026	Cut Tape NT$81.02 NT$51.98 NT$39.44 NT$35.03 Reel NT$23.09 View NT$27.89 NT$26.67 NT$20.72 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi SM30T33CAY STMicroelectronics 1: NT$78.51 15,392In Stock	Mfr. Part # SM30T33CAY Mouser Part # 511-SM30T33CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	15,392In Stock	Cut Tape NT$78.51 NT$50.19 NT$38.00 NT$33.95 Reel NT$22.33 View NT$27.00 NT$25.70 NT$20.04 NT$19.97 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni SM30T39AY STMicroelectronics 1: NT$72.06 4,742In Stock	Mfr. Part # SM30T39AY Mouser Part # 511-SM30T39AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	4,742In Stock	Cut Tape NT$72.06 NT$45.89 NT$34.49 NT$30.83 Reel NT$20.83 View NT$24.41 NT$22.98 NT$18.00 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi SM30T39CAY STMicroelectronics 1: NT$78.15 7,544In Stock	Mfr. Part # SM30T39CAY Mouser Part # 511-SM30T39CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	7,544In Stock	Cut Tape NT$78.15 NT$50.19 NT$38.00 NT$33.73 Reel NT$22.16 View NT$26.82 NT$25.53 NT$21.51 NT$19.79 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 3000 W, 36 V TVS in SMC SM30T42CAY STMicroelectronics 1: NT$81.02 8,382In Stock	Mfr. Part # SM30T42CAY Mouser Part # 511-SM30T42CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 3000 W, 36 V TVS in SMC Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	8,382In Stock	Cut Tape NT$81.02 NT$51.98 NT$39.44 NT$35.03 Reel NT$23.09 View NT$27.89 NT$26.67 NT$22.55 NT$20.72 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 3000 W, 5 V TVS in SMC SM30T6.8AY STMicroelectronics 1: NT$75.64 5,040In Stock	Mfr. Part # SM30T6.8AY Mouser Part # 511-SM30T6.8AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 3000 W, 5 V TVS in SMC Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	5,040In Stock	Cut Tape NT$75.64 NT$48.40 NT$36.57 NT$32.59 Reel NT$21.47 View NT$25.85 NT$24.52 NT$20.58 NT$18.93 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 3000 W, 58 V TVS SM30T68CAY STMicroelectronics 1: NT$95.36 4,638In Stock	Mfr. Part # SM30T68CAY Mouser Part # 511-SM30T68CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 3000 W, 58 V TVS Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	4,638In Stock	Cut Tape NT$95.36 NT$61.66 NT$46.96 NT$42.30 Reel NT$29.50 View NT$33.48 NT$31.98 NT$25.35 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 3000 W, 70 V TVS SM30T82CAY STMicroelectronics 1: NT$95.36 2,280In Stock	Mfr. Part # SM30T82CAY Mouser Part # 511-SM30T82CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 3000 W, 70 V TVS Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	2,280In Stock	Cut Tape NT$95.36 NT$61.66 NT$46.96 NT$42.30 Reel NT$31.37 View NT$33.48 NT$31.98 NT$30.80 NT$29.97 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T15CAY STMicroelectronics 1: NT$40.87 7,388In Stock	Mfr. Part # SM4T15CAY Mouser Part # 511-SM4T15CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	7,388In Stock	Cut Tape NT$40.87 NT$18.89 NT$16.71 NT$12.91 Reel NT$9.50 View NT$12.73 NT$12.15 NT$8.46 NT$8.14 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T18CAY STMicroelectronics 1: NT$61.66 8,603In Stock	Mfr. Part # SM4T18CAY Mouser Part # 511-SM4T18CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	8,603In Stock	Cut Tape NT$61.66 NT$39.08 NT$29.18 NT$26.03 Reel NT$15.85 View NT$20.86 NT$13.98 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T33CAY STMicroelectronics 1: NT$61.66 13,922In Stock	Mfr. Part # SM4T33CAY Mouser Part # 511-SM4T33CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	13,922In Stock	Cut Tape NT$61.66 NT$39.08 NT$29.18 NT$26.03 Reel NT$15.85 View NT$20.43 NT$18.14 NT$17.75 NT$14.63 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T39AY STMicroelectronics 1: NT$67.04 7,648In Stock 10,000Expected 11/5/2026	Mfr. Part # SM4T39AY Mouser Part # 511-SM4T39AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	7,648In Stock 10,000Expected 11/5/2026	Cut Tape NT$67.04 NT$42.30 NT$33.84 NT$27.50 Reel NT$15.59 View NT$21.22 NT$20.15 NT$13.44 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T39CAY STMicroelectronics 1: NT$65.25 4,330In Stock	Mfr. Part # SM4T39CAY Mouser Part # 511-SM4T39CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	4,330In Stock	Cut Tape NT$65.25 NT$41.59 NT$30.97 NT$27.64 Reel NT$16.56 View NT$21.80 NT$20.26 NT$19.79 NT$14.99 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T68CAY STMicroelectronics 1: NT$61.66 4,910In Stock	Mfr. Part # SM4T68CAY Mouser Part # 511-SM4T68CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	4,910In Stock	Cut Tape NT$61.66 NT$39.08 NT$29.18 NT$26.03 Reel NT$14.63 View NT$20.43 NT$18.89 NT$18.43 NT$13.98 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T6V7CAY STMicroelectronics 1: NT$61.66 7,085In Stock	Mfr. Part # SM4T6V7CAY Mouser Part # 511-SM4T6V7CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	7,085In Stock	Cut Tape NT$61.66 NT$39.08 NT$29.18 NT$26.03 Reel NT$15.85 View NT$20.43 NT$18.89 NT$18.43 NT$13.98 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T7V6CAY STMicroelectronics 1: NT$40.87 6,407In Stock	Mfr. Part # SM4T7V6CAY Mouser Part # 511-SM4T7V6CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	6,407In Stock	Cut Tape NT$40.87 NT$18.89 NT$16.71 NT$12.91 Reel NT$11.15 View NT$12.58 NT$11.69 NT$9.54 NT$9.18 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 100V Unidirect SM6T100A STMicroelectronics 1: NT$34.42 9,755In Stock	Mfr. Part # SM6T100A Mouser Part # 511-SM6T100A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 100V Unidirect Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	9,755In Stock	Cut Tape NT$34.42 NT$15.81 NT$13.95 NT$10.72 Reel NT$8.50 View NT$10.68 NT$7.46 NT$6.56 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 100V Bidirect SM6T100CA STMicroelectronics 1: NT$36.57 11,959In Stock	Mfr. Part # SM6T100CA Mouser Part # 511-SM6T100CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 100V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	11,959In Stock	Cut Tape NT$36.57 NT$16.74 NT$14.81 NT$11.36 Reel NT$9.03 View NT$7.92 NT$7.60 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 15V Unidirect SM6T15A STMicroelectronics 1: NT$25.10 33,697In Stock	Mfr. Part # SM6T15A Mouser Part # 511-SM6T15A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 15V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	33,697In Stock	Cut Tape NT$25.10 NT$11.36 NT$10.00 NT$7.56 Reel NT$5.63 View NT$7.24 NT$5.13 NT$4.98 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T15AY STMicroelectronics 1: NT$44.45 6,186In Stock	Mfr. Part # SM6T15AY Mouser Part # 511-SM6T15AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	6,186In Stock	Cut Tape NT$44.45 NT$20.61 NT$18.28 NT$14.16 Reel NT$11.40 View NT$14.12 NT$10.04 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T15CAY STMicroelectronics 1: NT$47.68 10,375In Stock	Mfr. Part # SM6T15CAY Mouser Part # 511-SM6T15CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	10,375In Stock	Cut Tape NT$47.68 NT$29.90 NT$22.23 NT$19.72 Reel NT$12.66 View NT$15.34 NT$14.16 NT$11.40 NT$11.19 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 18V Unidirect SM6T18A STMicroelectronics 1: NT$25.10 16,394In Stock	Mfr. Part # SM6T18A Mouser Part # 511-SM6T18A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 18V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	16,394In Stock	Cut Tape NT$25.10 NT$11.36 NT$10.00 NT$7.56 Reel NT$5.56 View NT$7.28 NT$5.05 NT$4.62 NT$4.52 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 22V Unidirect SM6T22A STMicroelectronics 1: NT$24.74 26,245In Stock	Mfr. Part # SM6T22A Mouser Part # 511-SM6T22A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 22V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	26,245In Stock	Cut Tape NT$24.74 NT$11.08 NT$9.72 NT$7.39 Reel NT$5.74 View NT$5.45 NT$5.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T22CAY STMicroelectronics 1: NT$72.78 8,348In Stock	Mfr. Part # SM6T22CAY Mouser Part # 511-SM6T22CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	8,348In Stock	Cut Tape NT$72.78 NT$46.61 NT$34.92 NT$31.23 Reel NT$20.40 View NT$24.74 NT$23.34 NT$18.25 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 600 W, 213 V TVS in SMB SM6T250CAY STMicroelectronics 1: NT$42.66 27,358In Stock	Mfr. Part # SM6T250CAY Mouser Part # 511-SM6T250CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 213 V TVS in SMB Learn More about STMicroelectronics stm standard products	Datasheet	27,358In Stock	Cut Tape NT$42.66 NT$19.83 NT$17.57 NT$13.59 Reel NT$10.90 View NT$13.41 NT$9.61 NT$9.03 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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