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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.
Triacs 16 Amp 800 Volt BTB16-800BRG STMicroelectronics 1: $3.07 1,184In Stock	Mfr. Part No. BTB16-800BRG Mouser Part No 511-BTB16-800BRG	STMicroelectronics	Triacs 16 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,184In Stock	$3.07 $1.58 $1.34 $1.11 View $1.03 $0.824 $0.789 $0.725 Quote	Min.: 1 Mult.: 1
Triacs 25 Amp 600 Volt BTB24-600BRG STMicroelectronics 1: $3.70 812In Stock 1,000Expected 26/10/2026	Mfr. Part No. BTB24-600BRG Mouser Part No 511-BTB24-600B	STMicroelectronics	Triacs 25 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	812In Stock 1,000Expected 26/10/2026	$3.70 $2.30 $1.62 $1.37 View $1.20 $1.14 $1.08	Min.: 1 Mult.: 1
Triacs 25 Amp 600 Volt BTB24-600CWRG STMicroelectronics 1: $3.79 347In Stock 1,000Expected 26/10/2026	Mfr. Part No. BTB24-600CWRG Mouser Part No 511-BTB24-600CW	STMicroelectronics	Triacs 25 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	347In Stock 1,000Expected 26/10/2026	$3.79 $2.43 $1.86 $1.41 $1.12	Min.: 1 Mult.: 1
Triacs 25 Amp 800 Volt BTB24-800CWRG STMicroelectronics 1: $5.05 1,063In Stock	Mfr. Part No. BTB24-800CWRG Mouser Part No 511-BTB24-800CWRG	STMicroelectronics	Triacs 25 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,063In Stock	$5.05 $2.54 $2.30 $1.88 View $1.74 $1.29 $1.20	Min.: 1 Mult.: 1
SCRs 50A STANDARD SCRs BTW67-1000 STMicroelectronics 1: $13.14 38In Stock 175Expected 23/11/2026	Mfr. Part No. BTW67-1000 Mouser Part No 511-BTW67-1000	STMicroelectronics	SCRs 50A STANDARD SCRs Learn More about STMicroelectronics stm standard products	Datasheet	38In Stock 175Expected 23/11/2026	$13.14 $8.12 $6.81 $6.16	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 8 Diode Array DALC208SC6 STMicroelectronics 1: $0.925 11,447In Stock 48,000On Order	Mfr. Part No. DALC208SC6 Mouser Part No 511-DALC208SC6	STMicroelectronics	ESD Protection Diodes / TVS Diodes 8 Diode Array Learn More about STMicroelectronics stm standard products	Datasheet	11,447In Stock 48,000On Order On Order Ship Dates Mfr. No: DALC208SC6 Stock: 11,447 Can Dispatch Immediately On Order: 18,000 Expected 1/3/2027 30,000 Expected 30/8/2027 Factory Lead Time: 25 Weeks	Cut Tape $0.925 $0.416 $0.366 $0.277 Reel $0.208 View $0.268 $0.181 $0.17 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive low capacitance diode array for ESD protection DALC208SC6Y STMicroelectronics 1: $1.01 2,806In Stock	Mfr. Part No. DALC208SC6Y Mouser Part No 511-DALC208SC6Y	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive low capacitance diode array for ESD protection Learn More about STMicroelectronics stm standard products	Datasheet	2,806In Stock	Cut Tape $1.01 $0.469 $0.397 $0.302 Reel $0.245 View $0.286 $0.199 $0.192	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes ESD Protection DSILC6-4P6 STMicroelectronics 1: $0.966 7,687In Stock 15,000Expected 27/1/2027	Mfr. Part No. DSILC6-4P6 Mouser Part No 511-DSILC6-4P6	STMicroelectronics	ESD Protection Diodes / TVS Diodes ESD Protection Learn More about STMicroelectronics stm standard products	Datasheet	7,687In Stock 15,000Expected 27/1/2027	Cut Tape $0.966 $0.48 $0.382 $0.292 Reel $0.226 View $0.272 $0.207 $0.197 $0.184 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Low clamping single line bidirectional ESD protection ESD051-1BF4 STMicroelectronics 1: $0.272 23,505In Stock	Mfr. Part No. ESD051-1BF4 Mouser Part No 511-ESD051-1BF4	STMicroelectronics	ESD Protection Diodes / TVS Diodes Low clamping single line bidirectional ESD protection	Datasheet	23,505In Stock	Cut Tape $0.272 $0.12 $0.092 $0.076 View Reel $0.034 $0.063 $0.054 $0.05 $0.037 $0.034 MouseReel Available	Min.: 1 Mult.: 1 : 15,000
ESD Protection Diodes / TVS Diodes 4-Ln Bidirect Array ESDA14V2BP6 STMicroelectronics 1: $0.911 1,752In Stock 24,000On Order	Mfr. Part No. ESDA14V2BP6 Mouser Part No 511-ESDA14V2BP6	STMicroelectronics	ESD Protection Diodes / TVS Diodes 4-Ln Bidirect Array Learn More about STMicroelectronics stm standard products	Datasheet	1,752In Stock 24,000On Order On Order Ship Dates Mfr. No: ESDA14V2BP6 Stock: 1,752 Can Dispatch Immediately On Order: 9,000 Expected 15/10/2026 15,000 Expected 22/3/2027 Factory Lead Time: 15 Weeks	Cut Tape $0.911 $0.437 $0.358 $0.284 Reel $0.192 View $0.256 $0.184 $0.178 $0.17 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 14.2V 500W Unidirect ESDA14V2SC6 STMicroelectronics 1: $0.762 421In Stock 17,700On Order	Mfr. Part No. ESDA14V2SC6 Mouser Part No 511-ESDA14V2SC6	STMicroelectronics	ESD Protection Diodes / TVS Diodes 14.2V 500W Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	421In Stock 17,700On Order On Order Ship Dates Mfr. No: ESDA14V2SC6 Stock: 421 Can Dispatch Immediately On Order: 8,700 Expected 18/11/2026 9,000 Expected 17/3/2027 Factory Lead Time: 25 Weeks	Cut Tape $0.762 $0.34 $0.299 $0.224 Reel $0.167 View $0.216 $0.155 $0.136 $0.132 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Quad Transil 4-Uni 400W < 20uA 25kV ESD ESDA19SC6 STMicroelectronics 1: $0.775 2,568In Stock 9,000On Order	Mfr. Part No. ESDA19SC6 Mouser Part No 511-ESDA19SC6	STMicroelectronics	ESD Protection Diodes / TVS Diodes Quad Transil 4-Uni 400W < 20uA 25kV ESD Learn More about STMicroelectronics stm standard products	Datasheet	2,568In Stock 9,000On Order	Cut Tape $0.775 $0.364 $0.299 $0.23 Reel $0.158 View $0.212 $0.152 $0.141 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes TRANSIL ARRAY ESD PROTECTION ESDA25-4BP6 STMicroelectronics 1: $0.884 1,667In Stock 102,000On Order	Mfr. Part No. ESDA25-4BP6 Mouser Part No 511-ESDA25-4BP6	STMicroelectronics	ESD Protection Diodes / TVS Diodes TRANSIL ARRAY ESD PROTECTION Learn More about STMicroelectronics stm standard products	Datasheet	1,667In Stock 102,000On Order On Order Ship Dates Mfr. No: ESDA25-4BP6 Stock: 1,667 Can Dispatch Immediately On Order: 45,000 Expected 26/10/2026 21,000 Expected 7/12/2026 36,000 Expected 14/12/2026 Factory Lead Time: 15 Weeks	Cut Tape $0.884 $0.412 $0.348 $0.273 Reel $0.20 View $0.249 $0.19 $0.174 $0.165 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes DUAL TRANSIL ARRAY FOR ESD PROTECTION ESDA37L STMicroelectronics 1: $0.544 4,193In Stock 39,000On Order	Mfr. Part No. ESDA37L Mouser Part No 511-ESDA37L	STMicroelectronics	ESD Protection Diodes / TVS Diodes DUAL TRANSIL ARRAY FOR ESD PROTECTION Learn More about STMicroelectronics stm standard products	Datasheet	4,193In Stock 39,000On Order On Order Ship Dates Mfr. No: ESDA37L Stock: 4,193 Can Dispatch Immediately On Order: 15,000 Expected 21/12/2026 24,000 Expected 11/1/2027 Factory Lead Time: 15 Weeks	Cut Tape $0.544 $0.243 $0.212 $0.158 Reel $0.107 View $0.141 $0.102 $0.092	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive dual-line 36 V TVS in SOT23-3L ESDA37LY STMicroelectronics 1: $0.53 12,000In Stock 15,000Expected 23/11/2026	Mfr. Part No. ESDA37LY Mouser Part No 511-ESDA37LY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive dual-line 36 V TVS in SOT23-3L Learn More about STMicroelectronics stm standard products	Datasheet	12,000In Stock 15,000Expected 23/11/2026	Cut Tape $0.53 $0.282 $0.237 $0.184 Reel $0.118 View $0.163 $0.101 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Dual Transil™ array for ESD protection ESDA37W STMicroelectronics 1: $0.598 8,849In Stock	Mfr. Part No. ESDA37W Mouser Part No 511-ESDA37W	STMicroelectronics	ESD Protection Diodes / TVS Diodes Dual Transil array for ESD protection Learn More about STMicroelectronics stm standard products	Datasheet	8,849In Stock	Cut Tape $0.598 $0.279 $0.228 $0.173 Reel $0.126 View $0.152 $0.117 $0.109 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive dual Transil array for ESD protection ESDA37WY STMicroelectronics 1: $0.666 9,102In Stock	Mfr. Part No. ESDA37WY Mouser Part No 511-ESDA37WY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive dual Transil array for ESD protection Learn More about STMicroelectronics stm standard products	Datasheet	9,102In Stock	Cut Tape $0.666 $0.301 $0.269 $0.203 Reel $0.154 View $0.132 $0.122	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes DFD PROTECTION & FILTER ESDA5-1BF4 STMicroelectronics 1: $0.299 32,464In Stock	Mfr. Part No. ESDA5-1BF4 Mouser Part No 511-ESDA5-1BF4	STMicroelectronics	ESD Protection Diodes / TVS Diodes DFD PROTECTION & FILTER Learn More about STMicroelectronics stm standard products	Datasheet	32,464In Stock	Cut Tape $0.299 $0.132 $0.102 $0.084 View Reel $0.039 $0.06 $0.052 $0.048 $0.041 $0.039 MouseReel Available	Min.: 1 Mult.: 1 : 15,000
ESD Protection Diodes / TVS Diodes 5.3V 300W Unidirect ESDA5V3L STMicroelectronics 1: $0.517 13,618In Stock 39,000Expected 17/3/2027	Mfr. Part No. ESDA5V3L Mouser Part No 511-ESDA5V3L	STMicroelectronics	ESD Protection Diodes / TVS Diodes 5.3V 300W Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	13,618In Stock 39,000Expected 17/3/2027	Cut Tape $0.517 $0.231 $0.201 $0.15 Reel $0.105 View $0.122 $0.09 $0.079 $0.075 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Auto quad Transil 4 Uni 400W 330 Ohm ESDA5V3SC6Y STMicroelectronics 1: $0.938 1,107In Stock 33,000Expected 15/10/2026	Mfr. Part No. ESDA5V3SC6Y Mouser Part No 511-ESDA5V3SC6Y	STMicroelectronics	ESD Protection Diodes / TVS Diodes Auto quad Transil 4 Uni 400W 330 Ohm Learn More about STMicroelectronics stm standard products	Datasheet	1,107In Stock 33,000Expected 15/10/2026	Cut Tape $0.938 $0.45 $0.371 $0.282 Reel $0.215 View $0.253 $0.177 $0.17 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 6.1V 100W Unidirect ESDA6V1-5SC6 STMicroelectronics 1: $0.748 7,415In Stock 9,000Expected 3/5/2027	Mfr. Part No. ESDA6V1-5SC6 Mouser Part No 511-ESDA6V1-5SC6	STMicroelectronics	ESD Protection Diodes / TVS Diodes 6.1V 100W Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	7,415In Stock 9,000Expected 3/5/2027	Cut Tape $0.748 $0.34 $0.288 $0.22 Reel $0.152 View $0.204 $0.146 $0.133 $0.122 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 6.1V 400W Unidirect ESDA6V1SC5 STMicroelectronics 1: $0.789 9,805In Stock 9,000Expected 19/10/2026	Mfr. Part No. ESDA6V1SC5 Mouser Part No 511-ESDA6V1SC5	STMicroelectronics	ESD Protection Diodes / TVS Diodes 6.1V 400W Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	9,805In Stock 9,000Expected 19/10/2026	Cut Tape $0.789 $0.354 $0.31 $0.234 Reel $0.175 View $0.228 $0.165 $0.144 $0.133 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 30 A - 8/20 us, 6.3 V TVS in SOD882T ESDA8P30-1T2 STMicroelectronics 1: $0.544 23,567In Stock	Mfr. Part No. ESDA8P30-1T2 Mouser Part No 511-ESDA8P30-1T2	STMicroelectronics	ESD Protection Diodes / TVS Diodes 30 A - 8/20 us, 6.3 V TVS in SOD882T Learn More about STMicroelectronics stm esda8p30 diode	Datasheet	23,567In Stock	Cut Tape $0.544 $0.243 $0.212 $0.158 Reel $0.091 View $0.141 $0.125 $0.12 $0.082 MouseReel Available	Min.: 1 Mult.: 1 : 12,000
ESD Protection Diodes / TVS Diodes Low clamping, low capacitance bidirectional single line ESD protection ESDALC20-1BF4 STMicroelectronics 1: $0.326 25,465In Stock	Mfr. Part No. ESDALC20-1BF4 Mouser Part No 511-ESDALC20-1BF4	STMicroelectronics	ESD Protection Diodes / TVS Diodes Low clamping, low capacitance bidirectional single line ESD protection Learn More about STMicroelectronics stm standard products	Datasheet	25,465In Stock	Cut Tape $0.326 $0.146 $0.112 $0.092 View Reel $0.041 $0.075 $0.064 $0.06 $0.045 $0.041 MouseReel Available	Min.: 1 Mult.: 1 : 15,000
ESD Protection Diodes / TVS Diodes Quad Unidirect Array ESDALC6V1P5 STMicroelectronics 1: $0.966 8,029In Stock 9,000Expected 18/11/2026	Mfr. Part No. ESDALC6V1P5 Mouser Part No 511-ESDALC6V1P5	STMicroelectronics	ESD Protection Diodes / TVS Diodes Quad Unidirect Array Learn More about STMicroelectronics stm standard products	Datasheet	8,029In Stock 9,000Expected 18/11/2026	Cut Tape $0.966 $0.437 $0.384 $0.29 Reel $0.22 View $0.28 $0.219 $0.19 MouseReel Available	Min.: 1 Mult.: 1 : 3,000

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