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Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes Low Clamping TVS ESD Low Cap Uni Single ESDZL5-1F4 STMicroelectronics 1: $0.177 339,791In Stock	Mfr. Part No. ESDZL5-1F4 Mouser Part No 511-ESDZL5-1F4	STMicroelectronics	ESD Protection Diodes / TVS Diodes Low Clamping TVS ESD Low Cap Uni Single Learn More about STMicroelectronics stm esdz tvs diodes	Datasheet	339,791In Stock	Cut Tape $0.177 $0.086 $0.068 $0.054 View Reel $0.023 $0.041 $0.037 $0.034 $0.026 $0.023 MouseReel Available	Min.: 1 Mult.: 1 : 15,000
ESD Protection Diodes / TVS Diodes Ultra Low clamping single line bidirectional ESD protection ESDZV5H-1BU2 STMicroelectronics 1: $0.272 137,371In Stock 105,000Expected 5/11/2026	Mfr. Part No. ESDZV5H-1BU2 Mouser Part No 511-ESDZV5H-1BU2	STMicroelectronics	ESD Protection Diodes / TVS Diodes Ultra Low clamping single line bidirectional ESD protection	Datasheet	137,371In Stock 105,000Expected 5/11/2026	Cut Tape $0.272 $0.121 $0.095 $0.078 View Reel $0.037 $0.067 $0.058 $0.054 $0.041 $0.037 MouseReel Available	Min.: 1 Mult.: 1 : 15,000
ESD Protection Diodes / TVS Diodes Ultra-low clamping single line bidirectional ESD protection ESDZV5HS-1BF4 STMicroelectronics 1: $0.177 459,415In Stock	Mfr. Part No. ESDZV5HS-1BF4 Mouser Part No 511-ESDZV5HS-1BF4	STMicroelectronics	ESD Protection Diodes / TVS Diodes Ultra-low clamping single line bidirectional ESD protection Learn More about STMicroelectronics stm esdzv5 1bf4 tvs diode	Datasheet	459,415In Stock	Cut Tape $0.177 $0.086 $0.058 $0.049 View Reel $0.023 $0.041 $0.037 $0.034 $0.026 $0.023	Min.: 1 Mult.: 1 : 15,000
LED Protection Devices LED Bypass 100nA 1A 15kV 8kV BI LBP01-0810B STMicroelectronics 1: $1.56 7,123In Stock	Mfr. Part No. LBP01-0810B Mouser Part No 511-LBP01-0810B	STMicroelectronics	LED Protection Devices LED Bypass 100nA 1A 15kV 8kV BI Learn More about STMicroelectronics stmicro lbp01	Datasheet	7,123In Stock	Cut Tape $1.56 $0.972 $0.634 $0.487 Reel $0.379 View $0.439 $0.351 $0.33 $0.318 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 27 V TVS for load dump in D2PAK LDP01-30AY STMicroelectronics 1: $5.77 7,787In Stock	Mfr. Part No. LDP01-30AY Mouser Part No 511-LDP01-30AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 27 V TVS for load dump in D2PAK	Datasheet	7,787In Stock	Cut Tape $5.77 $3.79 $2.94 $2.65 Reel $2.01 View $2.20 $1.90 $1.89 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes Automotive 30 V TVS for load dump in D2PAK LDP01-35AY STMicroelectronics 1: $5.26 6,236In Stock 4,000Expected 7/12/2026	Mfr. Part No. LDP01-35AY Mouser Part No 511-LDP01-35AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 30 V TVS for load dump in D2PAK	Datasheet	6,236In Stock 4,000Expected 7/12/2026	Cut Tape $5.26 $3.55 $2.90 $2.56 Reel $1.93 View $2.20 $1.82 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes Automotive 33 V TVS for load dump in D2PAK LDP01-39AY STMicroelectronics 1: $5.78 1,160In Stock 2,000Expected 17/11/2026	Mfr. Part No. LDP01-39AY Mouser Part No 511-LDP01-39AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 33 V TVS for load dump in D2PAK	Datasheet	1,160In Stock 2,000Expected 17/11/2026	Cut Tape $5.78 $3.51 $2.84 $2.52 Reel $1.96 View $2.20 $1.85 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes Automotive 48 V TVS for load dump in D2PAK LDP01-56AY STMicroelectronics 1: $5.48 975In Stock	Mfr. Part No. LDP01-56AY Mouser Part No 511-LDP01-56AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 48 V TVS for load dump in D2PAK	Datasheet	975In Stock	Cut Tape $5.48 $3.71 $3.02 $2.67 Reel $2.07 View $2.31 $1.90 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes Automotive 58 V TVS for load dump in D2PAK LDP01-68AY STMicroelectronics 1: $5.97 1,528In Stock 2,000On Order	Mfr. Part No. LDP01-68AY Mouser Part No 511-LDP01-68AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 58 V TVS for load dump in D2PAK	Datasheet	1,528In Stock 2,000On Order	Cut Tape $5.97 $3.93 $3.06 $2.77 Reel $2.07 View $2.31 $1.90 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes LTNG PRO LNB PW SUPP LNBTVS4-304S STMicroelectronics 1: $4.11 1,677In Stock 2,500Expected 5/11/2026	Mfr. Part No. LNBTVS4-304S Mouser Part No 511-LNBTVS4-304S	STMicroelectronics	ESD Protection Diodes / TVS Diodes LTNG PRO LNB PW SUPP Learn More about STMicroelectronics stm standard products	Datasheet	1,677In Stock 2,500Expected 5/11/2026	Cut Tape $4.11 $2.67 $2.04 $1.84 Reel $1.24 View $1.48 $1.40 $1.13 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes LTNG PRO LNB PW SUPP LNBTVS6-304S STMicroelectronics 1: $4.46 4,879In Stock	Mfr. Part No. LNBTVS6-304S Mouser Part No 511-LNBTVS6-304S	STMicroelectronics	ESD Protection Diodes / TVS Diodes LTNG PRO LNB PW SUPP Learn More about STMicroelectronics stm standard products	Datasheet	4,879In Stock	Cut Tape $4.46 $2.90 $2.23 $2.01 Reel $1.37 View $1.63 $1.52 $1.27 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
SCRs 0.25 Amp 200 Volt P0102BL 5AA4 STMicroelectronics 1: $1.02 55,877In Stock	Mfr. Part No. P0102BL 5AA4 Mouser Part No 511-P0102BL	STMicroelectronics	SCRs 0.25 Amp 200 Volt Learn More about STMicroelectronics stm standard products	Datasheet	55,877In Stock	Cut Tape $1.02 $0.63 $0.404 $0.369 Reel $0.265 View $0.329 $0.242 $0.209 $0.18 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
SCRs 0.8 Amp 400 Volt P0102DN 5AA4 STMicroelectronics 1: $0.775 28,345In Stock 42,000Expected 16/11/2026	Mfr. Part No. P0102DN 5AA4 Mouser Part No 511-P0102DN	STMicroelectronics	SCRs 0.8 Amp 400 Volt Learn More about STMicroelectronics stm standard products	Datasheet	28,345In Stock 42,000Expected 16/11/2026	Cut Tape $0.775 $0.481 $0.307 $0.231 Reel $0.205 View $0.174 $0.155 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes Batt & Overvolt Prot RBO40-40G STMicroelectronics 1: $6.61 3,045In Stock	Mfr. Part No. RBO40-40G Mouser Part No 511-RBO40-40G	STMicroelectronics	ESD Protection Diodes / TVS Diodes Batt & Overvolt Prot	Datasheet	3,045In Stock	$6.61 $4.37 $3.41 $3.10 View $2.54 $2.48	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes Reversed Battery OverVolt Prot RBO40-40G-TR STMicroelectronics 1: $6.43 3,383In Stock	Mfr. Part No. RBO40-40G-TR Mouser Part No 511-RBO40-40G-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes Reversed Battery OverVolt Prot	Datasheet	3,383In Stock	Cut Tape $6.43 $4.26 $3.32 $3.01 Reel $2.30 View $2.56 $2.08 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes 1500W 10V Bidirect SM15T10CA STMicroelectronics 1: $2.14 3,538In Stock	Mfr. Part No. SM15T10CA Mouser Part No 511-SM15T10CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 10V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	3,538In Stock	Cut Tape $2.14 $1.34 $1.00 $0.894 Reel $0.627 View $0.699 $0.582 $0.548 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI SM15T12CAY STMicroelectronics 1: $2.57 3,309In Stock	Mfr. Part No. SM15T12CAY Mouser Part No 511-SM15T12CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	3,309In Stock	Cut Tape $2.57 $1.65 $1.23 $1.10 Reel $0.729 View $0.866 $0.809 $0.635 $0.634 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 15V Bidirect SM15T15CA STMicroelectronics 1: $2.37 4,813In Stock 7,500Expected 25/1/2027	Mfr. Part No. SM15T15CA Mouser Part No 511-SM15T15CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 15V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	4,813In Stock 7,500Expected 25/1/2027	Cut Tape $2.37 $1.50 $1.12 $0.998 Reel $0.642 View $0.785 $0.725 $0.573 $0.562 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni SM15T18AY STMicroelectronics 1: $2.48 3,620In Stock	Mfr. Part No. SM15T18AY Mouser Part No 511-SM15T18AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	3,620In Stock	Cut Tape $2.48 $1.58 $1.18 $1.05 Reel $0.679 View $0.828 $0.77 $0.605 $0.60 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 220V Bidirect SM15T220CA STMicroelectronics 1: $2.41 3,187In Stock	Mfr. Part No. SM15T220CA Mouser Part No 511-SM15T220CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 220V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	3,187In Stock	Cut Tape $2.41 $1.54 $1.15 $1.02 Reel $0.636 View $0.804 $0.744 $0.582 $0.578 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 22V Unidirect SM15T22A STMicroelectronics 1: $2.23 6,636In Stock	Mfr. Part No. SM15T22A Mouser Part No 511-SM15T22A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 22V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	6,636In Stock	Cut Tape $2.23 $1.41 $1.06 $0.94 Reel $0.638 View $0.737 $0.70 $0.581 $0.534 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni SM15T27AY STMicroelectronics 1: $2.48 4,456In Stock	Mfr. Part No. SM15T27AY Mouser Part No 511-SM15T27AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	4,456In Stock	Cut Tape $2.48 $1.58 $1.18 $1.05 Reel $0.692 View $0.828 $0.759 $0.605 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 30V Bidirect SM15T30CA STMicroelectronics 1: $2.14 6,464In Stock	Mfr. Part No. SM15T30CA Mouser Part No 511-SM15T30CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 30V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	6,464In Stock	Cut Tape $2.14 $1.30 $1.00 $0.887 Reel $0.555 View $0.699 $0.656 $0.506 $0.498 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI SM15T30CAY STMicroelectronics 1: $2.57 14,010In Stock	Mfr. Part No. SM15T30CAY Mouser Part No 511-SM15T30CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	14,010In Stock	Cut Tape $2.57 $1.65 $1.23 $1.10 Reel $0.711 View $0.866 $0.809 $0.679 $0.638 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 33V Unidirect SM15T33A STMicroelectronics 1: $2.30 6,349In Stock 5,000Expected 1/11/2027	Mfr. Part No. SM15T33A Mouser Part No 511-SM15T33A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 33V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	6,349In Stock 5,000Expected 1/11/2027	Cut Tape $2.30 $1.46 $1.09 $0.968 Reel $0.622 View $0.76 $0.725 $0.602 $0.554 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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