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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, 40 V TVS SM50T47AY STMicroelectronics 1: NT$101.81 3,488In Stock	Mfr. Part # SM50T47AY Mouser Part # 511-SM50T47AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 40 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	3,488In 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, 6.5 V TVS SM50T7V5AY STMicroelectronics 1: NT$101.81 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$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 600 W, 12 V TVS SM6F12AY STMicroelectronics 1: NT$26.53 11,951In Stock	Mfr. Part # SM6F12AY Mouser Part # 511-SM6F12AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 12 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	11,951In Stock	Cut Tape NT$26.53 NT$12.05 NT$10.61 NT$8.07 Reel NT$6.17 View NT$6.13 NT$5.38	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 20 V TVS SM6F20AY STMicroelectronics 1: NT$26.53 12,000In Stock	Mfr. Part # SM6F20AY Mouser Part # 511-SM6F20AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 20 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	12,000In Stock	Cut Tape NT$26.53 NT$12.05 NT$10.61 NT$8.07 Reel NT$6.17 View NT$6.13 NT$5.38	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 5000 W, 58 V TVS SMC50J58CA STMicroelectronics 1: NT$103.97 2,483In Stock	Mfr. Part # SMC50J58CA Mouser Part # 511-SMC50J58CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 5000 W, 58 V TVS Learn More about STMicroelectronics stm smc50j tvs	Datasheet	2,483In Stock	Cut Tape NT$103.97 NT$67.04 NT$51.27 NT$46.25 Reel NT$31.66 View NT$38.00 NT$28.14 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
SCRs 40A 800V High Temperature SCR in TO-220 Non insulated package TN4015H-8T STMicroelectronics 1: NT$97.15 1,975In Stock	Mfr. Part # TN4015H-8T Mouser Part # 511-TN4015H-8T	STMicroelectronics	SCRs 40A 800V High Temperature SCR in TO-220 Non insulated package Learn More about STMicroelectronics stm tn4015h scr	Datasheet	1,975In Stock	NT$97.15 NT$48.04 NT$43.02 NT$34.45 View NT$34.02 NT$30.97	Min.: 1 Mult.: 1
SCRs 50 A 800 V High Temperature SCR in D2PAK package TN5015H-8G-TR STMicroelectronics 1: NT$117.95 1,535In Stock	Mfr. Part # TN5015H-8G-TR Mouser Part # 511-TN5015H-8G-TR	STMicroelectronics	SCRs 50 A 800 V High Temperature SCR in D2PAK package Learn More about STMicroelectronics stm tn scrs	Datasheet	1,535In Stock	Cut Tape NT$117.95 NT$76.72 NT$53.42 NT$46.25 Reel NT$42.66 NT$40.15 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triacs Auto Voltage Switch AVS1ACP08 STMicroelectronics 1: NT$162.40 12,388In Stock 9,775On Order	Mfr. Part # AVS1ACP08 Mouser Part # 511-AVS1ACP08	STMicroelectronics	Triacs Auto Voltage Switch Learn More about STMicroelectronics stm standard products	Datasheet	12,388In Stock 9,775On Order On Order Ship Dates Mfr. #: AVS1ACP08 Stock: 12,388 Can Ship Immediately On Order: 5 Expected 11/5/2026 9,770 Expected 12/12/2026 Factory Lead-Time: 52 Weeks	NT$162.40 NT$107.55 NT$97.51 NT$94.64 NT$92.13	Min.: 1 Mult.: 1
Triacs 25 Amp 600 Volt BTA24-600BWRG STMicroelectronics 1: NT$97.15 27,694In Stock	Mfr. Part # BTA24-600BWRG Mouser Part # 511-BTA24-600BW	STMicroelectronics	Triacs 25 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	27,694In Stock	NT$97.15 NT$69.55 NT$49.11 NT$40.15 View NT$38.00 NT$35.74 NT$34.60	Min.: 1 Mult.: 1
Triacs 12 Amp 600 Volt BTB12-600SWRG STMicroelectronics 1: NT$64.89 30,559In Stock 12,000Expected 11/5/2026	Mfr. Part # BTB12-600SWRG Mouser Part # 511-BTB12-600SW	STMicroelectronics	Triacs 12 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	30,559In Stock 12,000Expected 11/5/2026	NT$64.89 NT$31.30 NT$25.74 NT$21.26 View NT$18.86 NT$17.17 NT$16.10	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 35 A - 8/20 us, 22 V TVS in QFN-2L ESDA25P35-1U1M STMicroelectronics 1: NT$19.36 346,683In Stock	Mfr. Part # ESDA25P35-1U1M Mouser Part # 511-ESDA25P35-1U1M	STMicroelectronics	ESD Protection Diodes / TVS Diodes 35 A - 8/20 us, 22 V TVS in QFN-2L Learn More about STMicroelectronics stm standard products	Datasheet	346,683In Stock	Cut Tape NT$19.36 NT$8.64 NT$7.56 NT$5.70 View Reel NT$3.26 NT$5.23 NT$4.80 NT$3.76 NT$3.26 MouseReel Available	Min.: 1 Mult.: 1 : 8,000
ESD Protection Diodes / TVS Diodes Dual-Line TVS Auto TVS CAN 24V 230W ESDCAN24-2BLY STMicroelectronics 1: NT$18.64 240,433In Stock 426,000Expected 3/3/2027	Mfr. Part # ESDCAN24-2BLY Mouser Part # 511-ESDCAN24-2BLY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Dual-Line TVS Auto TVS CAN 24V 230W Learn More about STMicroelectronics stm standard products	Datasheet	240,433In Stock 426,000Expected 3/3/2027	Cut Tape NT$18.64 NT$9.43 NT$7.10 NT$5.45 NT$5.34 Reel NT$4.02 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 28 V TVS for load dump in D2PAK LDP01-33AY STMicroelectronics 1: NT$151.29 17,530In Stock 10,000Expected 12/28/2026	Mfr. Part # LDP01-33AY Mouser Part # 511-LDP01-33AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 28 V TVS for load dump in D2PAK	Datasheet	17,530In Stock 10,000Expected 12/28/2026	Cut Tape NT$151.29 NT$99.30 NT$77.08 NT$69.55 Reel NT$52.34 View NT$57.72 NT$47.68 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Inrush Current Limiters High speed digital input current limiter with digital filter SCLT3-8BQ7-TR STMicroelectronics 1: NT$119.74 15,475In Stock 15,000Expected 4/19/2027	Mfr. Part # SCLT3-8BQ7-TR Mouser Part # 511-SCLT3-8BQ7-TR	STMicroelectronics	Inrush Current Limiters High speed digital input current limiter with digital filter Learn More about STMicroelectronics stm sclt3 8bq7 limiter	Datasheet	15,475In Stock 15,000Expected 4/19/2027	Cut Tape NT$119.74 NT$106.12 NT$89.27 NT$86.04 View Reel NT$58.44 NT$77.08 NT$70.27 NT$64.53 NT$60.95 NT$58.44 NT$58.44 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$21.33 NT$17.75 NT$16.71 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 200W 6.8V Undirect SM2T6V8A STMicroelectronics 1: NT$29.76 88,208In Stock	Mfr. Part # SM2T6V8A Mouser Part # 511-SM2T6V8A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 200W 6.8V Undirect Learn More about STMicroelectronics stm standard products	Datasheet	88,208In Stock	Cut Tape NT$29.76 NT$14.34 NT$12.66 NT$9.68 Reel NT$6.35 View NT$9.50 NT$9.07 NT$8.96 NT$5.66 MouseReel Available	Min.: 1 Mult.: 1 : 12,000
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T36AY STMicroelectronics 1: NT$64.53 61,724In Stock	Mfr. Part # SM6T36AY Mouser Part # 511-SM6T36AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	61,724In Stock	Cut Tape NT$64.53 NT$41.23 NT$29.40 NT$25.53 Reel NT$16.99 View NT$20.33 NT$18.82 NT$16.17 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T36CAY STMicroelectronics 1: NT$67.40 32,542In Stock	Mfr. Part # SM6T36CAY Mouser Part # 511-SM6T36CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	32,542In Stock	Cut Tape NT$67.40 NT$43.74 NT$33.34 NT$29.72 Reel NT$18.39 View NT$23.41 NT$21.51 NT$17.35 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T42AY STMicroelectronics 1: NT$44.81 61,155In Stock	Mfr. Part # SM6T42AY Mouser Part # 511-SM6T42AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	61,155In Stock	Cut Tape NT$44.81 NT$20.76 NT$18.43 NT$14.30 Reel NT$11.47 View NT$14.27 NT$10.93 NT$10.36 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 400W 5.0V Unidirect SMAJ5.0A-TR STMicroelectronics 1: NT$23.66 127,750In Stock 80,000Expected 12/14/2026	Mfr. Part # SMAJ5.0A-TR Mouser Part # 511-SMAJ5.0A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400W 5.0V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	127,750In Stock 80,000Expected 12/14/2026	Cut Tape NT$23.66 NT$10.65 NT$9.36 NT$7.06 Reel NT$5.02 View NT$6.60 NT$4.45 NT$4.41 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Triacs 8A Snubberless Triacs in DPAK and D2PAK T835-800B STMicroelectronics 1: NT$68.83 39,065In Stock	Mfr. Part # T835-800B Mouser Part # 511-T835-800B	STMicroelectronics	Triacs 8A Snubberless Triacs in DPAK and D2PAK Learn More about STMicroelectronics stm standard products	Datasheet	39,065In Stock	NT$68.83 NT$30.40 NT$27.21 NT$22.62 View NT$19.04 NT$17.21 NT$15.81 NT$15.27 NT$14.99	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes ESD Protection Low Cap USBLC6-2SC6 STMicroelectronics 1: NT$19.36 190,532In Stock 516,000On Order	Mfr. Part # USBLC6-2SC6 Mouser Part # 511-USBLC6-2SC6	STMicroelectronics	ESD Protection Diodes / TVS Diodes ESD Protection Low Cap Learn More about STMicroelectronics stm standard products	Datasheet	190,532In Stock 516,000On Order On Order Ship Dates Mfr. #: USBLC6-2SC6 Stock: 190,532 Can Ship Immediately On Order: 243,000 Expected 1/25/2027 273,000 TBD Factory Lead-Time: 25 Weeks	Cut Tape NT$19.36 NT$8.57 NT$7.49 NT$5.63 Reel NT$4.23 View NT$5.49 NT$3.66 NT$3.59 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 40 V TVS for load dump in D2PAK LDP01-47AY STMicroelectronics 1: NT$156.66 650In Stock	Mfr. Part # LDP01-47AY Mouser Part # 511-LDP01-47AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 40 V TVS for load dump in D2PAK	Datasheet	650In Stock	Cut Tape NT$156.66 NT$105.40 NT$86.04 NT$72.78 Reel NT$55.21 View NT$64.89 NT$51.98 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T10AY STMicroelectronics 1: NT$38.36 3,946In Stock	Mfr. Part # SM4T10AY Mouser Part # 511-SM4T10AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	3,946In Stock	Cut Tape NT$38.36 NT$17.78 NT$15.02 NT$11.76 Reel NT$8.89 View NT$11.33 NT$10.97 NT$8.78 NT$7.64 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 3000 W, 40 V TVS in SMC SMC30J40A STMicroelectronics 1: NT$74.93 1,537In Stock	Mfr. Part # SMC30J40A Mouser Part # 511-SMC30J40A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W, 40 V TVS in SMC Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	1,537In Stock	Cut Tape NT$74.93 NT$48.04 NT$36.21 NT$32.27 Reel NT$21.12 View NT$25.60 NT$23.16 NT$18.93 NT$18.71 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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