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 |
|---|---|---|---|---|
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 | |||
Mfr: 0251010.MXL TTI: 0251010.MXL Littelfuse Availability: 25In Stock16,500 On Order Expected Fuses with Leads - Through Hole 125V 10A | 25In Stock16,500 On Order Expected | |||
Mfr: BK-MDA-12-R TTI: BK/MDA-12-R Eaton Electronics Availability: 2,000In Stock2,000 On Order Expected 31-Dec-26 Cartridge Fuses SMALL DIM. FUSE | 2,000In Stock2,000 On Order Expected 31-Dec-26 | BK-MDA-12-R | ||
6,000In Stock | ||||
550In Stock4,500 On Order Expected 10-Sep-26 | ||||
1,215In Stock | ||||
Mfr: SMAJ15CA-E3/61 TTI: SMAJ15CA-E3/61 Vishay Semiconductors Availability: 464,400In StockESD Protection Diodes / TVS Diodes 400W 15V 5% Bi | 464,400In Stock | SMAJ15CA-E3/5A | ||
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 | ||
3,744In Stock | 576-SP720AB SP720AB | |||
Mfr: 37212500411 TTI: 37212500411 Littelfuse Availability: 6,725In Stock2,400 On Order Expected 21-Aug-26 Fuses with Leads - Through Hole IEC TL LBC SL 2.5A TR5 | 6,725In Stock2,400 On Order Expected 21-Aug-26 | |||
Mfr: ERZ-V20D431 TTI: ERZ-V20D431 Panasonic Availability: 21,160In StockVaristors NEW SMALLER VERSION 667-ERZ-E14A431 | 21,160In Stock | |||
Mfr: 0218004.MXP TTI: 0218004.MXP Littelfuse Availability: 3,650In Stock1,000 On Order Expected 28-Jul-26 Cartridge Fuses 250V 4A Time Lag (Slo-Blo) | 3,650In Stock1,000 On Order Expected 28-Jul-26 | |||
Mfr: SMCJ12CA-E3/57T TTI: SMCJ12CA-E3/57T Vishay Semiconductors Availability: 96,900In StockESD Protection Diodes / TVS Diodes 1500W 12V Bidirect | 96,900In Stock | SMCJ12CA-E3/9AT | ||
2,600In Stock | ||||
4,200In Stock4,800 On Order Expected 25-Nov-26 | ||||
Mfr: B57861S0103A039 TTI: B57861S0103A039 TDK Availability: 1,273In Stock10,000 On Order Expected 10-Aug-26 NTC Thermistors 10K OHM 1% | 1,273In Stock10,000 On Order Expected 10-Aug-26 | B57861S103A39 | ||
3,460In Stock | ||||
300In Stock5,500 On Order Expected 21-Aug-26 | 576-01020074H 01020074H | |||
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: 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 | |||
6,000In Stock3,000 On Order Expected 24-Sep-26 | ||||
4,298In Stock | ||||
99,000In Stock21,000 On Order Expected |
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