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: 045203.5MRL TTI: 045203.5MRL Littelfuse Availability: 1,000In StockSurface Mount Fuses 125VAC 3.5A .0224ohms 452 NANO2 | 1,000In Stock | |||
Mfr: B57236S0509M000 TTI: B57236S0509M000 TDK Availability: 15,000In StockInrush Current Limiters S 236/5 M | 15,000In Stock | B57236S509M | ||
Mfr: NTCLE100E3472JB0 TTI: NTCLE100E3472JB0 Vishay / BC Components Availability: 7,500In StockNTC Thermistors 4.7Kohms 5% Radial | 7,500In Stock | 2381-640-63472 | ||
Mfr: VCAS060309A200RP TTI: VCAS060309A200RP KYOCERA AVX Availability: 144,000In Stock28,000 On Order Expected 20-Oct-26 Varistors 9VDC 0.1J 20V 0603 A EC-Q200 | 144,000In Stock28,000 On Order Expected 20-Oct-26 | |||
Mfr: PRG21AR4R7MS5RA TTI: PRG21AR4R7MS5RA Murata Electronics Availability: 92,000In StockPTC Thermistors 4.7 OHM 20% | 92,000In Stock | |||
1,500In Stock | ||||
Mfr: SZ1SMB60AT3G TTI: SZ1SMB60AT3G Littelfuse Availability: 2,500In Stock10,000 On Order Expected 16-Oct-26 ESD Protection Diodes / TVS Diodes 60V 600W UNI-DIR SZ1SMB AEC-Q101 | 2,500In Stock10,000 On Order Expected 16-Oct-26 | |||
Mfr: MFU0402FF02500E100 TTI: MFU0402FF02500E100 Vishay / Beyschlag Availability: 1,000In StockSurface Mount Fuses 2.5 AMP 32V VERY FAST ACTING | 1,000In Stock | |||
Mfr: MF-MSMF150/24X-2 TTI: MF-MSMF150/24X-2 Bourns Availability: 6,000In StockResettable Fuses - PPTC 30V .20A-HD 10A MAX (R) | 6,000In Stock | |||
Mfr: 0467.250NR TTI: 0467.250NR Littelfuse Availability: 5,000In StockSurface Mount Fuses .25 AMP 32V VERY FAST ACTING | 5,000In Stock | |||
3,000In Stock | ||||
39,000In Stock | ||||
Mfr: SMCJ43A-E3/57T TTI: SMCJ43A-E3/57T Vishay Semiconductors Availability: 850In StockESD Protection Diodes / TVS Diodes 1500W 43V Unidirect | 850In Stock | SMCJ43A-E3/9AT | ||
Mfr: SMAJ12A-E3/61 TTI: SMAJ12A-E3/61 Vishay Semiconductors Availability: 237,600In StockESD Protection Diodes / TVS Diodes 400W 12V 5% Uni | 237,600In Stock | SMAJ12A SMAJ12A-E3/5A | ||
Mfr: VC080503A100DP TTI: VC080503A100DP KYOCERA AVX Availability: 2,000In StockVaristors 2.3VAC 3.3VDC 0.1J 1 400pF 5 V 12V | 2,000In Stock | |||
Mfr: VJ13PC0300KBA TTI: VJ13PC0300KBA KYOCERA AVX Availability: 2,000In StockVaristors 30VDC 1.2J 1150pF 30 V 73V | 2,000In Stock | |||
Mfr: EZJ-Z1V270GA TTI: EZJ-Z1V270GA Panasonic Industry Availability: 20,000In StockVaristors 27V 20A MULTILAYER VARISTOR | 20,000In Stock | |||
Mfr: 0452001.MRL TTI: 0452001.MRL Littelfuse Availability: 3,000In StockSurface Mount Fuses 125VAC 1A .225ohms 452 NANO2 | 3,000In Stock | |||
6,000In Stock | ||||
Mfr: SF-2410FP150W-2 TTI: SF-2410FP150W-2 Bourns Availability: 10,000In StockSurface Mount Fuses 4.7K OHM .5% 1/2W | 10,000In Stock | |||
Mfr: SMD1812B035TF/30 TTI: SMD1812B035TF/30 YAGEO Availability: 4,000In StockResettable Fuses - PPTC PPTC 30V 0.35A | 4,000In Stock | |||
6,000In Stock | ||||
Mfr: SMBJ58CA-E3/5B TTI: SMBJ58CA-E3/5B Vishay Semiconductors Availability: 60,800In StockESD Protection Diodes / TVS Diodes 58V 800W Bidir TransZorb 5% Tol | 60,800In Stock | SMBJ58CA-E3/52 SMBJ58CD-M3/H SMBJ58CD-M3/I | ||
Mfr: NTCS0805E3474JXT TTI: NTCS0805E3474JXT Vishay / BC Components Availability: 20,000In StockNTC Thermistors 470Kohms 5% SMD | 20,000In Stock | |||
Mfr: 021506.3MXEP TTI: 021506.3MXEP Littelfuse Availability: 7,000In StockCartridge Fuses 250V 6.3A Slo-Blo | 7,000In Stock |