Circuit Protection
354,973 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (144,702)
- Circuit Protection Kits (1,099)
- ESD Protection Diodes / TVS Diodes (67,868)
- Fuse Holders (8,888)
- Fuses (54,537)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (5,570)
- LED Protection Devices (316)
- Panelboards & Load Centers (1)
- Panelboards & Load Centers Accessories (14)
- Power Outlet Strips (1,017)
- Resettable Fuses - PPTC (6,618)
- Surge Protective Devices - SPD (11,277)
- Thermal Cutoffs (412)
- Thermistors (29,210)
- Thyristors (11,284)
- Varistors (28,960)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: SMCJ40A-E3/57T TTI: SMCJ40A-E3/57T Vishay Semiconductors Availability: 537,200In StockESD Protection Diodes / TVS Diodes 1500W 40V Unidirect | 537,200In Stock | SMCJ40A-E3/9AT | ||
Mfr: MF-SM185/33-2 TTI: MF-SM185/33-2 Bourns Availability: 84,000In Stock120,000 On Order Expected 06-Oct-26 Resettable Fuses - PPTC 6V .75A-HD 40A MAX (R) | 84,000In Stock120,000 On Order Expected 06-Oct-26 | |||
Mfr: VC120630D650DP TTI: VC120630D650DP KYOCERA AVX Availability: 5,000In Stock15,000 On Order Expected 16-Nov-26 Varistors 21VAC 30VDC 0.4J 400 pF 41 V 67V | 5,000In Stock15,000 On Order Expected 16-Nov-26 | |||
Mfr: ERZ-V14D471 TTI: ERZ-V14D471 Panasonic Industry Availability: 252,000In Stock294,000 On Order Expected 09-Oct-26 Varistors NEW SMALLER VERSION 667-ERZ-E11A471 | 252,000In Stock294,000 On Order Expected 09-Oct-26 | |||
Mfr: NCP18XH103F03RB TTI: NCP18XH103F03RB Murata Electronics Availability: 88,000In Stock8,000 On Order Expected 31-Aug-26 NTC Thermistors 10K OHM 1% NTC | 88,000In Stock8,000 On Order Expected 31-Aug-26 | |||
Mfr: VESD05A1-02V-G3-08 TTI: VESD05A1-02V-G3-08 Vishay Semiconductors Availability: 120,000In StockESD Protection Diodes / TVS Diodes Uni-Directional 5.5V SOD523 | 120,000In Stock | |||
Mfr: SMCJ5.0A-E3/57T TTI: SMCJ5.0A-E3/57T Vishay Semiconductors Availability: 1,700In StockESD Protection Diodes / TVS Diodes 1500W 5.0V Unidirect | 1,700In Stock | SMCJ5.0A SMCJ5.0A-E3/9AT | ||
Mfr: MF-SM100-2 TTI: MF-SM100-2 Bourns Availability: 52,000In Stock100,000 On Order Expected 06-Oct-26 Resettable Fuses - PPTC 30V 1.1A-HD 40A MAX (R) | 52,000In Stock100,000 On Order Expected 06-Oct-26 | |||
Mfr: VC120630D650RP TTI: VC120630D650RP KYOCERA AVX Availability: 20,000In Stock16,000 On Order Expected Varistors 21VAC 30VDC 0.4J 400 pF 41 V 67V | 20,000In Stock16,000 On Order Expected | |||
1,500In Stock | A85432-000 RF2628-000 | |||
Mfr: SMBJ12A-E3/52 TTI: SMBJ12A-E3/52 Vishay Semiconductors Availability: 204,750In StockESD Protection Diodes / TVS Diodes 12V 600W UniDir TransZorb 5% Tol | 204,750In Stock | SMBJ12A SMBJ12D-M3/H SMBJ12D-M3/I | ||
Mfr: NCU18XH103F6SRB TTI: NCU18XH103F6SRB Murata Electronics Availability: 112,000In StockNTC Thermistors 10K OHM 1608 SMD 1% | 112,000In Stock | |||
Mfr: TFPT0603L1001FV TTI: TFPT0603L1001FV Vishay / Dale Availability: 92,000In StockPTC Thermistors PTC 1Kohms 1% Linear | 92,000In Stock | |||
Mfr: SMBJ5.0A-E3/52 TTI: SMBJ5.0A-E3/52 Vishay Semiconductors Availability: 130,500In StockESD Protection Diodes / TVS Diodes 5.0V 1000W UniDir TransZorb 5% Tol | 130,500In Stock | SMBJ5.0D-M3/H SMBJ5.0D-M3/I | ||
Mfr: NTCLE100E3103JB0 TTI: NTCLE100E3103JB0 Vishay / BC Components Availability: 46,000In Stock20,000 On Order Expected 16-Oct-26 NTC Thermistors 10Kohms 5% Radial | 46,000In Stock20,000 On Order Expected 16-Oct-26 | 2381-640-63103 | ||
39,000In Stock | 748040-000 RF1238-000 | |||
Mfr: MINISMDC020F-2 TTI: MINISMDC020F-2 Littelfuse Availability: 10,000In StockResettable Fuses - PPTC .2A 30V 10A Imax | 10,000In Stock | C32508-000 RF1335-000 | ||
Mfr: NTCS0603E3103FMT TTI: NTCS0603E3103FMT Vishay / BC Components Availability: 52,000In Stock64,000 On Order Expected 16-Oct-26 NTC Thermistors 10Kohms 1% | 52,000In Stock64,000 On Order Expected 16-Oct-26 | |||
Mfr: NTCG163JF103FT1 TTI: NTCG163JF103FT1 TDK Availability: 4,000In Stock56,000 On Order Expected NTC Thermistors THERMISTOR, NTC 10K OHM, 1%, 0603 | 4,000In Stock56,000 On Order Expected | NTCG163JF103FT1 - | ||
Mfr: MF-USMF005-2 TTI: MF-USMF005-2 Bourns Availability: 12,000In Stock21,000 On Order Expected 20-Oct-26 Resettable Fuses - PPTC 30 V .05A-HD 10A MAX (R) | 12,000In Stock21,000 On Order Expected 20-Oct-26 | |||
Mfr: NTCG103JX103DT1S TTI: NTCG103JX103DT1S TDK Availability: 40,000In Stock10,000 On Order Expected 11-Aug-26 NTC Thermistors 0402 10Kohm 0.5% AEC-Q200 150C | 40,000In Stock10,000 On Order Expected 11-Aug-26 | NTCG103JX103DT1S - | ||
Mfr: SMCJ36A-E3/57T TTI: SMCJ36A-E3/57T Vishay Semiconductors Availability: 235,450In StockESD Protection Diodes / TVS Diodes 1500W 36V Unidirect | 235,450In Stock | SMCJ36A-E3/9AT | ||
Mfr: B72220S0271K101 TTI: B72220S0271K101 TDK Availability: 213,150In Stock320,250 On Order Expected Varistors 275VAC 10% 20mm StandarD | 213,150In Stock320,250 On Order Expected | B72220S271K101 | ||
Mfr: V2F105C150Y1FDP TTI: V2F105C150Y1FDP KYOCERA AVX Availability: 1,000In StockVaristors 4VAC 5.6VDC 0.3J 250 0pF 8.5 V 18V | 1,000In Stock | |||
24,000In Stock |