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

Circuit Protection

Circuit Protection devices and components are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Bourns, Eaton, TDK, Littelfuse, Semtech, Vishay, & more.
More...

Please view our selection of circuit protection devices below.

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

Types of Circuit Protection

List Images

Results: 361 174

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

Filter by

.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 (CRC) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes Automotive High Surge ESD - DFN1006-2L,Bi,5V PEC3205M1Q-AU_R1_005A1 Panjit 1: ₡57,25 17 959In Stock New Product	Mfr. Part # PEC3205M1Q-AU_R1_005A1 Mouser Part # 241-PEC3205M1QAUR15A New Product	Panjit	ESD Protection Diodes / TVS Diodes Automotive High Surge ESD - DFN1006-2L,Bi,5V	Datasheet	17 959In Stock	Cut Tape ₡57,25 ₡40,08 ₡19,78 ₡16,65 View Reel ₡9,37 ₡12,49 ₡10,93 ₡9,37 MouseReel Available	Min.: 1 Mult.: 1 : 10 000
ESD Protection Diodes / TVS Diodes 400W,16V5%,SMFBIDIRTVS Vishay Semiconductors 4SMF16CA-M3/I 4SMF16CA-M3/I Vishay Semiconductors 1: ₡255,03 7 916In Stock New Product	Mfr. Part # 4SMF16CA-M3/I Mouser Part # 78-4SMF16CA-M3/I New Product	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 400W,16V5%,SMFBIDIRTVS	Datasheet	7 916In Stock	Cut Tape ₡255,03 ₡175,92 ₡86,40 ₡71,82 Reel ₡36,43 View ₡49,96 ₡43,72 ₡41,64 ₡32,79	Min.: 1 Mult.: 1 : 10 000
NTC Thermistors NTC LUG M5 10k 1% G24 64mm A Vishay / BC Components NTCALUG54A103F640A NTCALUG54A103F640A Vishay / BC Components 1: ₡1 608,24 266In Stock New Product	Mfr. Part # NTCALUG54A103F640A Mouser Part # 594-NTCALUG54A103F6 New Product	Vishay / BC Components	NTC Thermistors NTC LUG M5 10k 1% G24 64mm A	Datasheet	266In Stock	₡1 608,24 ₡1 207,48 ₡1 077,36 ₡1 020,11 View ₡994,09 ₡988,88 ₡858,77 ₡837,95 ₡806,72	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 350W,58V5%,SMFBIDIRTVS Vishay Semiconductors 4SMF58CAHM3/I 4SMF58CAHM3/I Vishay Semiconductors 1: ₡307,07 6 969In Stock New Product	Mfr. Part # 4SMF58CAHM3/I Mouser Part # 78-4SMF58CAHM3/I New Product	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 350W,58V5%,SMFBIDIRTVS	Datasheet	6 969In Stock	Cut Tape ₡307,07 ₡190,49 ₡121,79 ₡91,08 Reel ₡53,09 View ₡73,39 ₡63,50 ₡62,46 ₡49,96	Min.: 1 Mult.: 1 : 10 000
ESD Protection Diodes / TVS Diodes 400W,24V5%,SMFBIDIRTVS Vishay Semiconductors 4SMF24CA-M3/I 4SMF24CA-M3/I Vishay Semiconductors 1: ₡260,23 7 463In Stock 20 000On Order New Product	Mfr. Part # 4SMF24CA-M3/I Mouser Part # 78-4SMF24CA-M3/I New Product	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 400W,24V5%,SMFBIDIRTVS	Datasheet	7 463In Stock 20 000On Order On Order Ship Dates Mfr. #: 4SMF24CA-M3/I Stock: 7 463 Can Ship Immediately On Order: 10 000 Expected 11/9/2026 10 000 Expected 11/25/2026 Factory Lead-Time: 10 Weeks	Cut Tape ₡260,23 ₡182,68 ₡89,52 ₡74,95 Reel ₡37,47 View ₡52,05 ₡45,28 ₡43,20 ₡33,83	Min.: 1 Mult.: 1 : 10 000
ESD Protection Diodes / TVS Diodes TVS AXIAL KA RATED - 3KA 430V BI AK3-430C-A Littelfuse 1: ₡50 797,42 4In Stock 56Expected 2/1/2027 New Product	Mfr. Part # AK3-430C-A Mouser Part # 576-AK3-430C-A New Product	Littelfuse	ESD Protection Diodes / TVS Diodes TVS AXIAL KA RATED - 3KA 430V BI Learn More about Littelfuse ak3 a tvs diodes	Datasheet	4In Stock 56Expected 2/1/2027	₡50 797,42 ₡45 072,30 ₡44 614,29	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 400W,17V5%,SMFBIDIRTVS Vishay Semiconductors 4SMF17CA-M3/I 4SMF17CA-M3/I Vishay Semiconductors 1: ₡255,03 7 816In Stock New Product	Mfr. Part # 4SMF17CA-M3/I Mouser Part # 78-4SMF17CA-M3/I New Product	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 400W,17V5%,SMFBIDIRTVS	Datasheet	7 816In Stock	Cut Tape ₡255,03 ₡175,92 ₡86,40 ₡71,82 Reel ₡36,43 View ₡49,96 ₡43,72 ₡41,64 ₡32,79	Min.: 1 Mult.: 1 : 10 000
ESD Protection Diodes / TVS Diodes 400W,18V5%,SMFBIDIRTVS Vishay Semiconductors 4SMF18CA-M3/I 4SMF18CA-M3/I Vishay Semiconductors 1: ₡255,03 7 632In Stock New Product	Mfr. Part # 4SMF18CA-M3/I Mouser Part # 78-4SMF18CA-M3/I New Product	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 400W,18V5%,SMFBIDIRTVS	Datasheet	7 632In Stock	Cut Tape ₡255,03 ₡175,92 ₡86,40 ₡71,82 Reel ₡36,43 View ₡49,96 ₡43,72 ₡41,64 ₡32,79	Min.: 1 Mult.: 1 : 10 000
Industrial Surge Protectors SPD 120V Single Phase 36kA SDSA05 Square D 1: ₡57 251,19 7In Stock New Product	Mfr. Part # SDSA05 Mouser Part # 996-SDSA05 New Product	Square D	Industrial Surge Protectors SPD 120V Single Phase 36kA Learn More about Square D sdsa surge protective devices	Datasheet	7In Stock	₡57 251,19	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS 6KA RATED 450V BI AXIAL AK8-450C-FB Littelfuse 1: ₡71 959,55 4In Stock 56Expected 12/15/2026 New Product	Mfr. Part # AK8-450C-FB Mouser Part # 576-AK8-450C-FB New Product	Littelfuse	ESD Protection Diodes / TVS Diodes TVS 6KA RATED 450V BI AXIAL Learn More about Littelfuse ak8 fb tvs diodes	Datasheet	4In Stock 56Expected 12/15/2026	₡71 959,55 ₡63 850,70	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 400W,20V5%,SMFBIDIRTVS Vishay Semiconductors 4SMF20CA-M3/I 4SMF20CA-M3/I Vishay Semiconductors 1: ₡255,03 7 871In Stock New Product	Mfr. Part # 4SMF20CA-M3/I Mouser Part # 78-4SMF20CA-M3/I New Product	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 400W,20V5%,SMFBIDIRTVS	Datasheet	7 871In Stock	Cut Tape ₡255,03 ₡175,92 ₡86,40 ₡71,82 Reel ₡36,43 View ₡49,96 ₡43,72 ₡41,64 ₡32,79	Min.: 1 Mult.: 1 : 10 000
ESD Protection Diodes / TVS Diodes 400W,26V5%,SMFBIDIRTVS Vishay Semiconductors 4SMF26CA-M3/I 4SMF26CA-M3/I Vishay Semiconductors 1: ₡260,23 19 234In Stock New Product	Mfr. Part # 4SMF26CA-M3/I Mouser Part # 78-4SMF26CA-M3/I New Product	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 400W,26V5%,SMFBIDIRTVS	Datasheet	19 234In Stock	Cut Tape ₡260,23 ₡182,68 ₡89,52 ₡74,95 Reel ₡37,47 View ₡52,05 ₡45,28 ₡43,20 ₡33,83	Min.: 1 Mult.: 1 : 10 000
NTC Thermistors SMD NTC Thermistor 0402 10kOhm 1% B-3455 HT Series B57232V5103A260 TDK 1: ₡83,27 6 825In Stock New Product	Mfr. Part # B57232V5103A260 Mouser Part # 871-B57232V5103A260 New Product	TDK	NTC Thermistors SMD NTC Thermistor 0402 10kOhm 1% B-3455 HT Series	Datasheet	6 825In Stock	Cut Tape ₡83,27 ₡75,99 ₡66,62 ₡62,98 Reel ₡43,72 View ₡55,69 ₡53,09 ₡47,88 ₡42,68 MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Power Outlet Strips 13-Outlet Rackmount PDU, 1U Server Power Strip/Supply, 1x Front & 12x Rear Ports 1315B8H-RACK-PDU StarTech 1: ₡83 534,70 5In Stock New Product	Mfr. Part # 1315B8H-RACK-PDU Mouser Part # 179-1315B8HRACKPDU New Product	StarTech	Power Outlet Strips 13-Outlet Rackmount PDU, 1U Server Power Strip/Supply, 1x Front & 12x Rear Ports	Datasheet	5In Stock	₡83 534,70 ₡73 390,83 ₡70 783,29 ₡70 772,89 View Quote	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes Automotive High Surge ESD - SOT-23,Uni,5V PE4305C2A-AU_R1_007A1 Panjit 1: ₡229,00 5 396In Stock New Product	Mfr. Part # PE4305C2A-AU_R1_007A1 Mouser Part # 241-PE4305C2AAUR17A1 New Product	Panjit	ESD Protection Diodes / TVS Diodes Automotive High Surge ESD - SOT-23,Uni,5V	Datasheet	5 396In Stock	Cut Tape ₡229,00 ₡157,18 ₡77,03 ₡64,54 Reel ₡38,51 View ₡44,76 ₡36,43 ₡32,27 MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 400W,10V5%,SMFBIDIRTVS Vishay Semiconductors 4SMF10CA-M3/I 4SMF10CA-M3/I Vishay Semiconductors 1: ₡255,03 7 927In Stock New Product	Mfr. Part # 4SMF10CA-M3/I Mouser Part # 78-4SMF10CA-M3/I New Product	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 400W,10V5%,SMFBIDIRTVS	Datasheet	7 927In Stock	Cut Tape ₡255,03 ₡175,92 ₡86,40 ₡71,82 Reel ₡36,43 View ₡49,96 ₡43,72 ₡41,64 ₡32,79	Min.: 1 Mult.: 1 : 10 000
ESD Protection Diodes / TVS Diodes TVS 5KW 18V 5%UNI DO-214AB TR13 RoHS Littelfuse 5.0SMDJ18A-E 5.0SMDJ18A-E Littelfuse 1: ₡1 457,30 3 000In Stock New Product	Mfr. Part # 5.0SMDJ18A-E Mouser Part # 576-5.0SMDJ18AE New Product	Littelfuse	ESD Protection Diodes / TVS Diodes TVS 5KW 18V 5%UNI DO-214AB TR13 RoHS	Datasheet	3 000In Stock	Cut Tape ₡1 457,30 ₡936,84 ₡759,88 ₡640,17 ₡520,47 Reel ₡442,40	Min.: 1 Mult.: 1 : 3 000
Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 250A ESR3XLUB0250XI Littelfuse 1: ₡271 901,53 3In Stock New Product	Mfr. Part # ESR3XLUB0250XI Mouser Part # 576-ESR3XLUB0250XI New Product	Littelfuse	Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 250A Learn More about Littelfuse esr high speed square body fuses	Datasheet	3In Stock	₡271 901,53 ₡223 258,84 ₡203 168,87	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 7V & 12V 75pF 20A SOT23-3L SC712-02HTG Littelfuse 1: ₡728,65 2 216In Stock 100Expected 11/17/2026 New Product	Mfr. Part # SC712-02HTG Mouser Part # 576-SC712-02HTG New Product	Littelfuse	ESD Protection Diodes / TVS Diodes 7V & 12V 75pF 20A SOT23-3L Learn More about Littelfuse tvs spa diode arrays	Datasheet	2 216In Stock 100Expected 11/17/2026	Cut Tape ₡728,65 ₡458,01 ₡299,79 ₡231,61 Reel ₡186,85 View ₡196,74 ₡169,67 ₡163,95 MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes TVS 3KW 350V 5%BI DO-214AB TR13 RoHS TPSMD350CA-A Littelfuse 1: ₡1 545,78 1 618In Stock 3 000Expected 1/12/2027 New Product	Mfr. Part # TPSMD350CA-A Mouser Part # 576-TPSMD350CA-A New Product	Littelfuse	ESD Protection Diodes / TVS Diodes TVS 3KW 350V 5%BI DO-214AB TR13 RoHS Learn More about Littelfuse TPSMD TVS diodes	Datasheet	1 618In Stock 3 000Expected 1/12/2027	Cut Tape ₡1 545,78 ₡999,29 ₡811,93 ₡687,01 ₡541,28 Reel ₡459,05 MouseReel Available	Min.: 1 Mult.: 1 : 3 000
NTC Thermistors NTC SMD 0603 10kO 2% B25/50 3380K BTN06G103G3HF1T0A Bourns 1: ₡67,66 7 849In Stock New Product	Mfr. Part # BTN06G103G3HF1T0A Mouser Part # 652-BTN061033HF1T0A New Product	Bourns	NTC Thermistors NTC SMD 0603 10kO 2% B25/50 3380K Learn More about Bourns btn06g ntc thermistors	Datasheet	7 849In Stock	Cut Tape ₡67,66 ₡61,41 ₡54,13 ₡44,24 Reel ₡33,31 View ₡39,03 ₡36,95 ₡31,75 ₡30,71 MouseReel Available	Min.: 1 Mult.: 1 : 4 000
NTC Thermistors NTC SMD 0603 47kO 3% B25/50 4050K BTN06G473H4AF1T00 Bourns 1: ₡67,66 8 000In Stock New Product	Mfr. Part # BTN06G473H4AF1T00 Mouser Part # 652-BTN06473H4AF1T00 New Product	Bourns	NTC Thermistors NTC SMD 0603 47kO 3% B25/50 4050K Learn More about Bourns btn06g ntc thermistors	Datasheet	8 000In Stock	Cut Tape ₡67,66 ₡61,41 ₡54,13 ₡44,24 Reel ₡33,31 View ₡39,03 ₡36,95 ₡31,75 ₡30,71 MouseReel Available	Min.: 1 Mult.: 1 : 4 000
NTC Thermistors NTC SMD 0805 100K B25/50 4250 BTN08G104H4EF1T00 Bourns 1: ₡88,48 2 800In Stock New Product	Mfr. Part # BTN08G104H4EF1T00 Mouser Part # 652-TN08G104H4EF1T00 New Product	Bourns	NTC Thermistors NTC SMD 0805 100K B25/50 4250 Learn More about Bourns btn08g smd ntc thermistors	Datasheet	2 800In Stock	Cut Tape ₡88,48 ₡77,03 ₡71,30 ₡56,73 Reel ₡33,83 View ₡52,05 ₡43,72 ₡39,56 ₡32,27 MouseReel Available	Min.: 1 Mult.: 1 : 4 000
ESD Protection Diodes / TVS Diodes 8A 25pF max SLP0603P2x3L UCLAMP2001ZA.F Semtech 1: ₡312,28 21 000In Stock New Product	Mfr. Part # UCLAMP2001ZA.F Mouser Part # 947-UCLAMP2001ZA New Product	Semtech	ESD Protection Diodes / TVS Diodes 8A 25pF max SLP0603P2x3L	Datasheet	21 000In Stock	Cut Tape ₡312,28 ₡218,60 ₡107,22 ₡89,52 View Reel ₡40,60 ₡61,94 ₡54,13 ₡51,53 ₡45,80 ₡40,60 MouseReel Available	Min.: 1 Mult.: 1 : 15 000
Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 315A ESR3XLDB0315XI Littelfuse 1: ₡301 734,61 3In Stock New Product	Mfr. Part # ESR3XLDB0315XI Mouser Part # 576-ESR3XLDB0315XI New Product	Littelfuse	Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 315A Learn More about Littelfuse esr high speed square body fuses	Datasheet	3In Stock	₡301 734,61 ₡247 757,14 ₡225 460,41	Min.: 1 Mult.: 1

Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support

Share This

Circuit Protection

Types of Circuit Protection