Littelfuse - Circuit Protection
65,564 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (668)
- Circuit Protection Kits (832)
- ESD Protection Diodes / TVS Diodes (14,933)
- Fuse Holders (3,504)
- Fuses (27,726)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,671)
- LED Protection Devices (308)
- Resettable Fuses - PPTC (3,779)
- Surge Protective Devices - SPD (2,569)
- Thermal Cutoffs (117)
- Thermistors (4,992)
- Thyristors (5,859)
- Varistors (8,606)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: V250LA40AP TTI: V250LA40AP Littelfuse Availability: 3,000In Stock500 On Order Expected 16-Nov-26 Varistors 250V 1000pF | 3,000In Stock500 On Order Expected 16-Nov-26 | |||
0In Stock | ||||
0In Stock | ||||
Mfr: 0501020.WR TTI: 0501020.WR Littelfuse Availability: 0In StockSurface Mount Fuses 32V 20A 1206 High Current 1206 | 0In Stock | |||
Mfr: 0251.375HAT1L TTI: 0251.375HAT1L Littelfuse Availability: 0In StockFuses with Leads - Through Hole 125V .375A PICO II FA | 0In Stock | |||
0In Stock | ||||
0In Stock | ||||
Mfr: LC03-3.3BTG TTI: LC03-3.3BTG Littelfuse ESD Protection Diodes / TVS Diodes 3.3V 1uA 30kV ESD Contact | 0In Stock | SP03A-3.3BTG | ||
0In Stock | ||||
Mfr: 0218.125HXP TTI: 0218.125HXP Littelfuse Availability: 0In StockCartridge Fuses 250V .125A Time Lag (Slo-Blo) | 0In Stock | |||
0In Stock | A50291-000 RF3233-000 | |||
0In Stock | 576-01000056H 01000056H 100056 | |||
0In Stock | ||||
Mfr: 0473001.HAT1L TTI: 0473001.HAT1L Littelfuse Availability: 0In StockFuses with Leads - Through Hole 125V PICO II SB RoHS 1A | 0In Stock | |||
Mfr: 0476002.MR TTI: 0476002.MR Littelfuse Availability: 0In StockSurface Mount Fuses 250VAC 2A .0448ohms 476 NANO2 | 0In Stock | |||
0In Stock | A31317-000 RF2723-000 | |||
Mfr: 2920L030DR TTI: 2920L030DR Littelfuse Availability: 0In StockResettable Fuses - PPTC 0.30A 60V 2920 | 0In Stock | |||
0In Stock | ||||
Mfr: P3500SALRP TTI: P3500SALRP Littelfuse Availability: 0In StockThyristor Surge Protection Devices - TSPD 50A 320V | 0In Stock | |||
Mfr: P0640SCMCLRP TTI: P0640SCMCLRP Littelfuse Availability: 0In Stock2,500 On Order Expected 23-Nov-26 Thyristor Surge Protection Devices - TSPD 500A 58V | 0In Stock2,500 On Order Expected 23-Nov-26 | |||
0In Stock | ||||
0In Stock | ||||
Mfr: USUR1000-503G-06 TTI: USUR1000-503G-06 Littelfuse Availability: 0In StockNTC Thermistors 50K OHM 2% RING LUG ASMBLY | 0In Stock | |||
0In Stock | ||||
0In Stock | 576-V130LA10A V130LA10A |