Circuit Protection
342,756 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (144,132)
- Circuit Protection Kits (1,021)
- ESD Protection Diodes / TVS Diodes (70,698)
- Fuse Holders (6,306)
- Fuses (41,298)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (5,509)
- LED Protection Devices (294)
- Panelboards & Load Centers (1)
- Power Outlet Strips (3,738)
- Resettable Fuses - PPTC (6,449)
- Surge Protective Devices - SPD (10,991)
- Thermal Cutoffs (379)
- Thermistors (29,677)
- Thyristors (10,102)
- Varistors (28,591)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
858In Stock | ||||
Mfr: 37211000411 TTI: 37211000411 Littelfuse Availability: 702In Stock5,059 On Order Expected Fuses with Leads - Through Hole IEC TL LBC SL 1A TR5 | 702In Stock5,059 On Order Expected | |||
Mfr: SMBJ36A-E3/52 TTI: SMBJ36A-E3/52 Vishay Semiconductors Availability: 475,500In StockESD Protection Diodes / TVS Diodes 36V 1000W UniDir TransZorb 5% Tol | 475,500In Stock | SMBJ36A SMBJ36D-M3/H SMBJ36D-M3/I | ||
Mfr: 37212500411 TTI: 37212500411 Littelfuse Availability: 4,325In Stock4,800 On Order Expected 21-Sep-26 Fuses with Leads - Through Hole IEC TL LBC SL 2.5A TR5 | 4,325In Stock4,800 On Order Expected 21-Sep-26 | |||
140In Stock | ||||
12,000In Stock | ||||
Mfr: SMAJ18A-E3/61 TTI: SMAJ18A-E3/61 Vishay Semiconductors Availability: 140,400In StockESD Protection Diodes / TVS Diodes 400W 18V 5% Uni | 140,400In Stock | SMAJ18A-E3/5A | ||
Mfr: SMAJ26A-E3/61 TTI: SMAJ26A-E3/61 Vishay Semiconductors Availability: 70,200In Stock111,600 On Order Expected 06-Oct-26 ESD Protection Diodes / TVS Diodes 400W 26V 5% Uni | 70,200In Stock111,600 On Order Expected 06-Oct-26 | SMAJ26A-E3/5A | ||
Mfr: SMAJ6.0A-E3/61 TTI: SMAJ6.0A-E3/61 Vishay Semiconductors Availability: 34,200In Stock48,600 On Order Expected ESD Protection Diodes / TVS Diodes 400W 6.0V 5% Uni | 34,200In Stock48,600 On Order Expected | SMAJ6.0A-E3/5A | ||
Mfr: 83100000005 TTI: 83100000005 Littelfuse Availability: 17,375In StockFuse Holder ACS 5x20 mm Fuse Holder | 17,375In Stock | 8310000000 | ||
Mfr: SMBJ51A-E3/52 TTI: SMBJ51A-E3/52 Vishay Semiconductors Availability: 44,250In StockESD Protection Diodes / TVS Diodes 51V 1000W UniDir TransZorb 5% Tol | 44,250In Stock | SMBJ51D-M3/H SMBJ51D-M3/I | ||
Mfr: SMBJ7.5CA-E3/52 TTI: SMBJ7.5CA-E3/52 Vishay Semiconductors Availability: 226,500In StockESD Protection Diodes / TVS Diodes 7.5V 600W Bidir Tran sZorb 5% Tol | 226,500In Stock | SMBJ7.5CD-M3/H SMBJ7.5CD-M3/I | ||
Mfr: 178.6764.0001 TTI: 178.6764.0001 Littelfuse Availability: 4,261,668In StockFuse Holder FL1 (Mini) PCB Holder | 4,261,668In Stock | |||
Mfr: 0239003.MXP TTI: 0239003.MXP Littelfuse Availability: 10,275In StockCartridge Fuses 250V 3A Slo-Blo | 10,275In Stock | |||
20,000In Stock30,000 On Order Expected 30-Oct-26 | ||||
Mfr: SMCJ12CA-E3/57T TTI: SMCJ12CA-E3/57T Vishay Semiconductors Availability: 97,750In StockESD Protection Diodes / TVS Diodes 1500W 12V Bidirect | 97,750In Stock | SMCJ12CA-E3/9AT | ||
Mfr: NCP15WF104F03RC TTI: NCP15WF104F03RC Murata Electronics Availability: 30,000In StockNTC Thermistors 100K OHM 1% | 30,000In Stock | |||
6,000In Stock3,000 On Order Expected 24-Sep-26 | ||||
Mfr: BK-MDA-12-R TTI: BK-MDA-12-R Eaton Availability: 2,000In Stock2,000 On Order Expected 31-Dec-26 Cartridge Fuses SMALL DIMENSION FUSE | 2,000In Stock2,000 On Order Expected 31-Dec-26 | |||
Mfr: 0251001.MRT1L TTI: 0251001.MRT1L Littelfuse Availability: 38,000In StockFuses with Leads - Through Hole 125V 1A | 38,000In Stock | |||
Mfr: SP1003-01DTG TTI: SP1003-01DTG Littelfuse Availability: 72,000In Stock80,000 On Order Expected 06-Nov-26 ESD Protection Diodes / TVS Diodes 1 Ch 30kV 65pF SPA | 72,000In Stock80,000 On Order Expected 06-Nov-26 | |||
Mfr: NTCS0805E3473JHT TTI: NTCS0805E3473JHT Vishay / BC Components Availability: 32,000In StockNTC Thermistors 47Kohms 5% | 32,000In Stock | 2381-615-53473 | ||
6,000In Stock | ||||
140In Stock | ||||
550In Stock4,500 On Order Expected 03-Sep-26 |
