Circuit Protection
355,419 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (144,644)
- Circuit Protection Kits (1,099)
- ESD Protection Diodes / TVS Diodes (68,498)
- Fuse Holders (8,884)
- Fuses (54,528)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (5,566)
- LED Protection Devices (316)
- Panelboards & Load Centers Accessories (1)
- Power Outlet Strips (1,017)
- Resettable Fuses - PPTC (6,640)
- Surge Protective Devices - SPD (11,278)
- Thermal Cutoffs (409)
- Thermistors (29,242)
- Thyristors (11,288)
- Varistors (28,840)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: SMBJ12A-E3/52 TTI: SMBJ12A-E3/52 Vishay Semiconductors Availability: 198,750In StockESD Protection Diodes / TVS Diodes 12V 600W UniDir TransZorb 5% Tol | 198,750In Stock | SMBJ12A SMBJ12D-M3/H SMBJ12D-M3/I | ||
Mfr: VC120630D650RP TTI: VC120630D650RP KYOCERA AVX Availability: 20,000In Stock24,000 On Order Expected Varistors 21VAC 30VDC 0.4J 400 pF 41 V 67V | 20,000In Stock24,000 On Order Expected | |||
500In Stock1,500 On Order Expected | A85432-000 RF2628-000 | |||
Mfr: VESD05A1-02V-G3-08 TTI: VESD05A1-02V-G3-08 Vishay Semiconductors Availability: 160,000In StockESD Protection Diodes / TVS Diodes Uni-Directional 5.5V SOD523 | 160,000In Stock | |||
Mfr: MF-MSMF014-2 TTI: MF-MSMF014-2 Bourns Availability: 108,000In StockResettable Fuses - PPTC 30V .05A-HD 10A MAX (R) | 108,000In Stock | |||
Mfr: NCP18XH103F03RB TTI: NCP18XH103F03RB Murata Electronics Availability: 36,000In Stock100,000 On Order Expected 02-Dec-26 NTC Thermistors 10K OHM 1% NTC | 36,000In Stock100,000 On Order Expected 02-Dec-26 | |||
Mfr: SMCJ40A-E3/57T TTI: SMCJ40A-E3/57T Vishay Semiconductors Availability: 27,200In Stock102,000 On Order Expected 30-Jul-26 ESD Protection Diodes / TVS Diodes 1500W 40V Unidirect | 27,200In Stock102,000 On Order Expected 30-Jul-26 | SMCJ40A-E3/9AT | ||
15,000In Stock39,000 On Order Expected | 748040-000 RF1238-000 | |||
Mfr: MINISMDC020F-2 TTI: MINISMDC020F-2 Littelfuse Availability: 8,000In Stock6,000 On Order Expected 07-Aug-26 Resettable Fuses - PPTC .2A 30V 10A Imax | 8,000In Stock6,000 On Order Expected 07-Aug-26 | C32508-000 RF1335-000 | ||
Mfr: SMBJ5.0A-E3/52 TTI: SMBJ5.0A-E3/52 Vishay Semiconductors Availability: 156,750In StockESD Protection Diodes / TVS Diodes 5.0V 1000W UniDir TransZorb 5% Tol | 156,750In Stock | SMBJ5.0D-M3/H SMBJ5.0D-M3/I | ||
Mfr: NTCLE100E3103JB0 TTI: NTCLE100E3103JB0 Vishay / BC Components Availability: 4,000In StockNTC Thermistors 10Kohms 5% Radial | 4,000In Stock | 2381-640-63103 | ||
Mfr: NTCS0603E3103FMT TTI: NTCS0603E3103FMT Vishay / BC Components Availability: 32,000In Stock44,000 On Order Expected 14-Aug-26 NTC Thermistors 10Kohms 1% | 32,000In Stock44,000 On Order Expected 14-Aug-26 | |||
Mfr: TFPT0603L1001FV TTI: TFPT0603L1001FV Vishay / Dale Availability: 10,000In Stock54,000 On Order Expected PTC Thermistors PTC 1Kohms 1% Linear | 10,000In Stock54,000 On Order Expected | |||
Mfr: TFPT0603L3300FM TTI: TFPT0603L3300FM Vishay / Dale Availability: 70,000In Stock15,000 On Order Expected 16-Sep-26 PTC Thermistors PTC 330ohms 1% Linear | 70,000In Stock15,000 On Order Expected 16-Sep-26 | |||
Mfr: B88069X0780S102 TTI: B88069X0780S102 TDK Availability: 38,000In StockGas Discharge Tubes - GDTs / Gas Plasma Arrestors EC600X | 38,000In Stock | B88069X780S102 | ||
Mfr: B72207S0271K101 TTI: B72207S0271K101 TDK Availability: 20,000In Stock30,000 On Order Expected 26-Aug-26 Varistors 275VAC 10% 7mm StandarD | 20,000In Stock30,000 On Order Expected 26-Aug-26 | B72207S271K101 | ||
Mfr: SMCJ15CA-E3/57T TTI: SMCJ15CA-E3/57T Vishay Semiconductors Availability: 850In Stock8,500 On Order Expected ESD Protection Diodes / TVS Diodes 1500W 15V Bidirect | 850In Stock8,500 On Order Expected | SMCJ15CA-E3/9AT | ||
Mfr: MINIASMDC050F-2 TTI: MINIASMDC050F-2 Littelfuse Availability: 78,000In Stock18,000 On Order Expected 31-Jul-26 Resettable Fuses - PPTC .5A 24V Mini SMD AEC-Q200 | 78,000In Stock18,000 On Order Expected 31-Jul-26 | RF2155-000 | ||
Mfr: NCP03XH103F05RL TTI: NCP03XH103F05RL Murata Electronics Availability: 30,000In StockNTC Thermistors 10K OHM 1% | 30,000In Stock | |||
Mfr: PRF18BB471QS5RB TTI: PRF18BB471QS5RB Murata Electronics Availability: 56,000In StockPTC Thermistors 470 OHM 50% | 56,000In Stock | |||
Mfr: NCP15XW222J03RC TTI: NCP15XW222J03RC Murata Electronics Availability: 10,000In Stock10,000 On Order Expected 31-Aug-26 NTC Thermistors 2.2K OHM 5% | 10,000In Stock10,000 On Order Expected 31-Aug-26 | |||
Mfr: SMBJ12CA-E3/52 TTI: SMBJ12CA-E3/52 Vishay Semiconductors Availability: 57,750In StockESD Protection Diodes / TVS Diodes 12V 800W Bidir TransZorb 5% Tol | 57,750In Stock | SMBJ12CA SMBJ12CD-M3/H SMBJ12CD-M3/I | ||
Mfr: SMBJ40A-E3/52 TTI: SMBJ40A-E3/52 Vishay Semiconductors Availability: 4,500In StockESD Protection Diodes / TVS Diodes 40V 1000W UniDir TransZorb 5% Tol | 4,500In Stock | SMBJ40D-M3/H SMBJ40D-M3/I | ||
Mfr: SMBJ5.0CA-E3/52 TTI: SMBJ5.0CA-E3/52 Vishay Semiconductors Availability: 57,000In Stock150,000 On Order Expected 24-Dec-26 ESD Protection Diodes / TVS Diodes 5.0V 800W Bidir TransZorb 5% Tol | 57,000In Stock150,000 On Order Expected 24-Dec-26 | SMBJ5.0CD-M3/H SMBJ5.0CD-M3/I | ||
Mfr: SMAJ58A-E3/61 TTI: SMAJ58A-E3/61 Vishay Semiconductors Availability: 162,000In StockESD Protection Diodes / TVS Diodes 400W 58V 5% Uni | 162,000In Stock | SMAJ58A SMAJ58A-E3/5A |
Added To Cart
- Mfr:{{cartPopObject.addedToCartObject.mfrPartNumber}}
- TTI:{{cartPopObject.addedToCartObject.ttiPartNumber}}
- {{cartPopObject.addedToCartObject.manufacturer}}
- Ext. Price:{{cartPopObject.addedToCartObject.extendedPrice}}
- {{cartPopObject.addedToCartObject.quantity}} @{{cartPopObject.addedToCartObject.price}}
- {{cartPopObject.addedToCartObject.numberOfReels}} reels of {{cartPopObject.addedToCartObject.partsPerReel}} @{{cartPopObject.addedToCartObject.price}}
- + $7.00 Per Reel