Circuit Protection
355,571 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (144,703)
- Circuit Protection Kits (1,099)
- ESD Protection Diodes / TVS Diodes (68,499)
- Fuse Holders (8,888)
- Fuses (54,539)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (5,570)
- LED Protection Devices (316)
- Panelboards & Load Centers Accessories (1)
- Power Outlet Strips (1,017)
- Resettable Fuses - PPTC (6,618)
- Surge Protective Devices - SPD (11,277)
- Thermal Cutoffs (412)
- Thermistors (29,207)
- Thyristors (11,284)
- Varistors (28,927)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: TFPT0603L1001FV TTI: TFPT0603L1001FV Vishay / Dale Availability: 37,000In Stock61,000 On Order Expected PTC Thermistors PTC 1Kohms 1% Linear | 37,000In Stock61,000 On Order Expected | |||
7,500In Stock31,500 On Order Expected 07-Aug-26 | 748040-000 RF1238-000 | |||
Mfr: MINISMDC020F-2 TTI: MINISMDC020F-2 Littelfuse Availability: 12,000In StockResettable Fuses - PPTC .2A 30V 10A Imax | 12,000In Stock | C32508-000 RF1335-000 | ||
Mfr: SMBJ5.0A-E3/52 TTI: SMBJ5.0A-E3/52 Vishay Semiconductors Availability: 153,000In StockESD Protection Diodes / TVS Diodes 5.0V 1000W UniDir TransZorb 5% Tol | 153,000In Stock | SMBJ5.0D-M3/H SMBJ5.0D-M3/I | ||
Mfr: NTCLE100E3103JB0 TTI: NTCLE100E3103JB0 Vishay / BC Components Availability: 48,500In Stock19,500 On Order Expected 16-Oct-26 NTC Thermistors 10Kohms 5% Radial | 48,500In Stock19,500 On Order Expected 16-Oct-26 | 2381-640-63103 | ||
Mfr: NTCS0603E3103FMT TTI: NTCS0603E3103FMT Vishay / BC Components Availability: 28,000In StockNTC Thermistors 10Kohms 1% | 28,000In Stock | |||
Mfr: NTCG163JF103FT1 TTI: NTCG163JF103FT1 TDK Availability: 12,000In Stock68,000 On Order Expected NTC Thermistors THERMISTOR, NTC 10K OHM, 1%, 0603 | 12,000In Stock68,000 On Order Expected | NTCG163JF103FT1 - | ||
Mfr: SMBJ12A-E3/52 TTI: SMBJ12A-E3/52 Vishay Semiconductors Availability: 205,500In StockESD Protection Diodes / TVS Diodes 12V 600W UniDir TransZorb 5% Tol | 205,500In Stock | SMBJ12A SMBJ12D-M3/H SMBJ12D-M3/I | ||
500In Stock1,500 On Order Expected | A85432-000 RF2628-000 | |||
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 | |||
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: ERZ-V14D471 TTI: ERZ-V14D471 Panasonic Availability: 282,000In Stock314,000 On Order Expected 09-Oct-26 Varistors NEW SMALLER VERSION 667-ERZ-E11A471 | 282,000In Stock314,000 On Order Expected 09-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: NCP18XH103F03RB TTI: NCP18XH103F03RB Murata Electronics Availability: 72,000In Stock60,000 On Order Expected 23-Sep-26 NTC Thermistors 10K OHM 1% NTC | 72,000In Stock60,000 On Order Expected 23-Sep-26 | |||
Mfr: VESD05A1-02V-G3-08 TTI: VESD05A1-02V-G3-08 Vishay Semiconductors Availability: 144,000In StockESD Protection Diodes / TVS Diodes Uni-Directional 5.5V SOD523 | 144,000In Stock | |||
Mfr: MF-NSMF110-2 TTI: MF-NSMF110-2 Bourns Availability: 12,000In StockResettable Fuses - PPTC 16V 1.1A-HD 40A MAX | 12,000In Stock | |||
Mfr: VC060305A150RP TTI: VC060305A150RP KYOCERA AVX Availability: 12,000In Stock36,000 On Order Expected 22-Sep-26 Varistors 4VAC 5.6VDC 0.1J 750 pF 8.5 V 18V | 12,000In Stock36,000 On Order Expected 22-Sep-26 | |||
4,000In Stock8,000 On Order Expected | F74062-000 RF0314-000 | |||
Mfr: 0451005.MRL TTI: 0451005.MRL Littelfuse Availability: 4,000In StockSurface Mount Fuses 125VAC 5A .0125ohms 451 NANO2 | 4,000In Stock | |||
Mfr: 1812L110/33MR TTI: 1812L110/33MR Littelfuse Availability: 2,000In Stock10,000 On Order Expected Resettable Fuses - PPTC PTC 33V 1.10A POLY SURF MOUNT | 2,000In Stock10,000 On Order Expected | |||
Mfr: B72660M0271K072 TTI: B72660M0271K072 TDK Availability: 2,000In Stock20,000 On Order Expected 19-Aug-26 Varistors 275VAC 10% 4032mm | 2,000In Stock20,000 On Order Expected 19-Aug-26 | B72660M271K72 | ||
Mfr: 1.5KE220A-E3/54 TTI: 1.5KE220A-E3/54 Vishay Semiconductors Availability: 1,400In StockESD Protection Diodes / TVS Diodes 1500W 220V Unidirect | 1,400In Stock | 1.5KE220A-E3/73 | ||
Mfr: SMBJ3V3-E3/52 TTI: SMBJ3V3-E3/52 Vishay Semiconductors Availability: 2,250In StockESD Protection Diodes / TVS Diodes 3.3V 600W UniDir TransZorb 5% Tol | 2,250In Stock | |||
Mfr: GG040205170N2P TTI: GG040205170N2P KYOCERA AVX Availability: 10,000In Stock10,000 On Order Expected 27-Jul-26 ESD Protection Diodes / TVS Diodes SMP Diode 0402 5vdc 17pf <6.5 v clamp@1a | 10,000In Stock10,000 On Order Expected 27-Jul-26 | |||
Mfr: ERZ-E11A331 TTI: ERZ-E11A331 Panasonic Availability: 174,000In StockVaristors ERZ-E 11mm 330V Bulk ZNR Surge Absorber | 174,000In Stock |