.hide-partial { max-height: none; } .show-more { display: none; }

Circuit Protection

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 1,346

Applied Filters:

Manufacturer = Multiple Values

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.
Triacs 4 A Triac Z0405MH STMicroelectronics 1: $1.22 2,696In Stock	Mfr. Part No. Z0405MH Mouser Part No 511-Z0405MH	STMicroelectronics	Triacs 4 A Triac Learn More about STMicroelectronics stm x040 scrs z040 triacs	Datasheet	2,696In Stock	Cut Tape $1.22 $0.518 $0.46 $0.374 Reel $0.273 View $0.309 $0.253	Min.: 1 Mult.: 1 : 3,000
Triacs 4 A Triac Z0409MH STMicroelectronics 1: $1.22 2,923In Stock	Mfr. Part No. Z0409MH Mouser Part No 511-Z0409MH	STMicroelectronics	Triacs 4 A Triac Learn More about STMicroelectronics stm x040 scrs z040 triacs	Datasheet	2,923In Stock	Cut Tape $1.22 $0.518 $0.46 $0.374 Reel $0.273 View $0.309 $0.253	Min.: 1 Mult.: 1 : 3,000
Triacs 4 A Triac Z0410MH STMicroelectronics 1: $1.22 2,728In Stock 6,000Expected 30/11/2026	Mfr. Part No. Z0410MH Mouser Part No 511-Z0410MH	STMicroelectronics	Triacs 4 A Triac Learn More about STMicroelectronics stm x040 scrs z040 triacs	Datasheet	2,728In Stock 6,000Expected 30/11/2026	Cut Tape $1.22 $0.518 $0.46 $0.374 Reel $0.273 View $0.309 $0.253	Min.: 1 Mult.: 1 : 3,000
Triacs 6 Amp 400 Volt BTA06-400TRG STMicroelectronics 1: $3.67 746In Stock	Mfr. Part No. BTA06-400TRG Mouser Part No 511-BTA06-400T	STMicroelectronics	Triacs 6 Amp 400 Volt	Datasheet	746In Stock	$3.67 $2.35 $1.60 $1.36 View $1.20 $1.14 $1.08	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 3000 W, 100 V TVS SMC30J100A STMicroelectronics 1: $2.69 2,427In Stock	Mfr. Part No. SMC30J100A Mouser Part No 511-SMC30J100A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W, 100 V TVS Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	2,427In Stock	Cut Tape $2.69 $1.70 $1.35 $1.13 Reel $0.744 View $0.881 $0.759 $0.684 $0.657 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000W Transil 20V 0.2uA 15kV 8kV Uni SMC30J20A STMicroelectronics 1: $2.94 78In Stock	Mfr. Part No. SMC30J20A Mouser Part No 511-SMC30J20A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 20V 0.2uA 15kV 8kV Uni Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	78In Stock	Cut Tape $2.94 $1.88 $1.46 $1.26 Reel $0.801 View $1.01 $0.945 $0.718 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W, 70 V TVS SMC30J70A STMicroelectronics 1: $2.75 282In Stock	Mfr. Part No. SMC30J70A Mouser Part No 511-SMC30J70A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W, 70 V TVS Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	282In Stock	Cut Tape $2.75 $1.75 $1.32 $1.18 Reel $0.821 View $0.932 $0.86 $0.756 $0.695 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs 600V, 10A Snubberless? Triac in D2PAK T1035-6G STMicroelectronics 1: $3.06 282In Stock	Mfr. Part No. T1035-6G Mouser Part No 511-T1035-6G	STMicroelectronics	Triacs 600V, 10A Snubberless? Triac in D2PAK	Datasheet	282In Stock	$3.06 $1.93 $1.26 $1.02 View $0.868 $0.832 $0.817 $0.772	Min.: 1 Mult.: 1
Triacs 12A - 600V - Logic Level Triac in D2PAK T1205-600G-TR STMicroelectronics 1: $2.84 443In Stock	Mfr. Part No. T1205-600G-TR Mouser Part No 511-T1205-600G-TR	STMicroelectronics	Triacs 12A - 600V - Logic Level Triac in D2PAK	Datasheet	443In Stock	Cut Tape $2.84 $1.81 $1.22 $1.12 Reel $0.948 View $0.90 $0.817 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
SCRs 16 A 600 V High Temperature SCR in insulated TO-220I TN1610H-6I STMicroelectronics 1: $2.27 1,438In Stock	Mfr. Part No. TN1610H-6I Mouser Part No 511-TN1610H-6I	STMicroelectronics	SCRs 16 A 600 V High Temperature SCR in insulated TO-220I Learn More about STMicroelectronics stm tn scrs	Datasheet	1,438In Stock	$2.27 $1.08 $0.904 $0.728 View $0.69 $0.634 $0.597	Min.: 1 Mult.: 1
Triacs 4 Amp 700 Volt BTA04-700TRG STMicroelectronics 1: $2.69 6In Stock Factory Special Order	Mfr. Part No. BTA04-700TRG Mouser Part No 511-BTA04-700T Factory Special Order	STMicroelectronics	Triacs 4 Amp 700 Volt Learn More about STMicroelectronics stm standard products	Datasheet	6In Stock	$2.69 View $1.41 $1.04 $0.823 $0.692 $0.662	Min.: 1 Mult.: 1
Triacs 6 Amp 600 Volt BTA06-600SRG STMicroelectronics 1: $2.77 57In Stock Verify Status with Factory	Mfr. Part No. BTA06-600SRG Mouser Part No 511-BTA06-600S Verify Status with Factory	STMicroelectronics	Triacs 6 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	57In Stock	$2.77 $1.34 $1.20 $0.949 View $0.868 $0.801 $0.787	Min.: 1 Mult.: 1
SCRs 16 A 800 V High Temperature SCR TN1605H-8G-TR STMicroelectronics 1: $3.14 2,964In Stock	Mfr. Part No. TN1605H-8G-TR Mouser Part No 511-TN1605H-8G-TR	STMicroelectronics	SCRs 16 A 800 V High Temperature SCR Learn More about STMicroelectronics stm tn scrs	Datasheet	2,964In Stock	Cut Tape $3.14 $1.99 $1.35 $1.09 Reel $0.978 View $0.914 $0.868 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triacs 40 Amp 800 Volt BTA40-800B STMicroelectronics 1: $15.48 4,015On Order	Mfr. Part No. BTA40-800B Mouser Part No 511-BTA40-800B	STMicroelectronics	Triacs 40 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	4,015On Order On Order Ship Dates Mfr. No: BTA40-800B Stock: 0 On Order: 2,215 Expected 11/5/2027 1,800 Expected 18/5/2027 Factory Lead Time: 52 Weeks	$15.48 $9.64 $8.02 $7.70	Min.: 1 Mult.: 1
Triacs 40 Amp 600 Volt BTA41-600BRG STMicroelectronics 1: $6.95 24,614On Order	Mfr. Part No. BTA41-600BRG Mouser Part No 511-BTA41-600B	STMicroelectronics	Triacs 40 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	24,614On Order On Order Ship Dates Mfr. No: BTA41-600BRG Stock: 0 On Order: 6,614 Expected 16/11/2026 8,400 Expected 28/12/2026 9,600 Expected 27/1/2027 Factory Lead Time: 16 Weeks	$6.95 $5.45 $4.34 $3.67 View $3.51 $3.41 Quote	Min.: 1 Mult.: 1
Inrush Current Limiters Self powered digital input current limiter CLT03-2Q3 STMicroelectronics 1: $2.84 24,000On Order	Mfr. Part No. CLT03-2Q3 Mouser Part No 511-CLT03-2Q3	STMicroelectronics	Inrush Current Limiters Self powered digital input current limiter Learn More about STMicroelectronics stm clt03 limiters	Datasheet	24,000On Order On Order Ship Dates Mfr. No: CLT03-2Q3 Stock: 0 On Order: 9,000 Expected 10/3/2027 15,000 Expected 12/5/2027 Factory Lead Time: 52 Weeks	Cut Tape $2.84 $2.08 $1.84 $1.66 View Reel $1.25 $1.55 $1.47 $1.37 $1.25 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 6.1V 80W Bidirect ESDA6V1BC6 STMicroelectronics 1: $0.748 173,992On Order	Mfr. Part No. ESDA6V1BC6 Mouser Part No 511-ESDA6V1BC6	STMicroelectronics	ESD Protection Diodes / TVS Diodes 6.1V 80W Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	173,992On Order On Order Ship Dates Mfr. No: ESDA6V1BC6 Stock: 0 On Order: 65,992 Expected 21/6/2027 42,000 Expected 5/7/2027 66,000 Expected 20/9/2027 Factory Lead Time: 25 Weeks	Cut Tape $0.748 $0.336 $0.294 $0.22 Reel $0.159 View $0.208 $0.158 $0.137 $0.133 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 33V Bidirect SMBJ33CA-TR STMicroelectronics 1: $0.993 118,887On Order	Mfr. Part No. SMBJ33CA-TR Mouser Part No 511-SMBJ33CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 33V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	118,887On Order On Order Ship Dates Mfr. No: SMBJ33CA-TR Stock: 0 On Order: 63,887 Expected 10/12/2026 55,000 Expected 22/12/2026 Factory Lead Time: 16 Weeks	Cut Tape $0.993 $0.446 $0.393 $0.298 Reel $0.239 View $0.215 $0.201 $0.192 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Board Mount Surge Protectors 65V 50uA Bidirect SMP100LC-65 STMicroelectronics 1: $1.69 136,550On Order	Mfr. Part No. SMP100LC-65 Mouser Part No 511-SMP100LC-65	STMicroelectronics	Board Mount Surge Protectors 65V 50uA Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	136,550On Order On Order Ship Dates Mfr. No: SMP100LC-65 Stock: 0 On Order: 21,550 Expected 8/3/2027 32,500 Expected 3/5/2027 82,500 Expected 13/9/2027 Factory Lead Time: 15 Weeks	Cut Tape $1.69 $1.05 $0.694 $0.539 Reel $0.432 View $0.488 $0.422 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Diacs 32 Volt Trigger DB3 STMicroelectronics 1: $0.313 204,653On Order	Mfr. Part No. DB3 Mouser Part No 511-DB3	STMicroelectronics	Diacs 32 Volt Trigger Learn More about STMicroelectronics stm standard products	Datasheet	204,653On Order On Order Ship Dates Mfr. No: DB3 Stock: 0 On Order: 114,653 Expected 25/11/2026 90,000 Expected 17/2/2027 Factory Lead Time: 11 Weeks	Cut Tape $0.313 $0.193 $0.121 $0.088 Reel $0.058 View $0.069 $0.049 $0.042	Min.: 1 Mult.: 1 : 5,000
Diacs 32 Volt Trigger TMMDB3 STMicroelectronics 1: $0.694 82,500On Order	Mfr. Part No. TMMDB3 Mouser Part No 511-TMMDB3	STMicroelectronics	Diacs 32 Volt Trigger Learn More about STMicroelectronics stm standard products	Datasheet	82,500On Order On Order Ship Dates Mfr. No: TMMDB3 Stock: 0 On Order: 30,000 Expected 3/3/2027 52,500 Expected 10/3/2027 Factory Lead Time: 11 Weeks	Cut Tape $0.694 $0.426 $0.271 $0.203 Reel $0.156 View $0.181 $0.135 $0.121 $0.11 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs Overvoltage ACS 0.8A 600 and 800V 10mA ACS108-8SA-TR STMicroelectronics 1: $1.20 3,180In Stock	Mfr. Part No. ACS108-8SA-TR Mouser Part No 511-ACS108-8SA-TR	STMicroelectronics	Triacs Overvoltage ACS 0.8A 600 and 800V 10mA	Datasheet	3,180In Stock	Cut Tape $1.20 $0.743 $0.481 $0.442 Reel $0.339 View $0.379 $0.261 $0.246 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Triacs 16 Amp 800 Volt BTB16-800CWRG STMicroelectronics 1: $2.73 342In Stock	Mfr. Part No. BTB16-800CWRG Mouser Part No 511-BTB16-800CWRG	STMicroelectronics	Triacs 16 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	342In Stock	$2.73 $1.31 $1.15 $0.913 View $0.809 $0.74 $0.711 $0.687	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes IPAD ESD PROT HDMI05-CL02F3 STMicroelectronics 1: $1.09 2,472In Stock	Mfr. Part No. HDMI05-CL02F3 Mouser Part No 511-HDMI05-CL02F3	STMicroelectronics	ESD Protection Diodes / TVS Diodes IPAD ESD PROT	Datasheet	2,472In Stock	Cut Tape $1.09 $0.491 $0.432 $0.329 Reel $0.237 View $0.324 $0.316 $0.20 $0.197 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T12AY STMicroelectronics 1: $1.47 1,925In Stock	Mfr. Part No. SM4T12AY Mouser Part No 511-SM4T12AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	1,925In Stock	Cut Tape $1.47 $0.675 $0.597 $0.46 Reel $0.337 View $0.449 $0.416 $0.301 $0.29 MouseReel Available	Min.: 1 Mult.: 1 : 5,000

Circuit Protection

Types of Circuit Protection

Applied Filters:

Customer Service Office

Company

Resources

Support

Share This

Circuit Protection

Types of Circuit Protection

Applied Filters: