Littelfuse - Circuit Protection
66,591 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (430)
- Circuit Protection Kits (844)
- ESD Protection Diodes / TVS Diodes (15,402)
- Fuse Holders (3,566)
- Fuses (28,001)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,668)
- LED Protection Devices (329)
- Resettable Fuses - PPTC (3,885)
- Surge Protective Devices - SPD (2,570)
- Thermal Cutoffs (111)
- Thermistors (5,176)
- Thyristors (5,949)
- Varistors (8,873)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
115,000In Stock | ||||
Mfr: 0452003.MRL TTI: 0452003.MRL Littelfuse Availability: 27,000In StockSurface Mount Fuses 125VAC 3A .034ohms 452 NANO2 | 27,000In Stock | |||
3,000In Stock | ||||
1,000In Stock | ||||
250In Stock | C72501-000 RF2649-000 | |||
Mfr: MICROSMD005F-2 TTI: MICROSMD005F-2 Littelfuse Availability: 4,000In StockResettable Fuses - PPTC .05A 30V 10A IMAX | 4,000In Stock | D97493-000 RF1350-000 | ||
Mfr: 045202.5MRL TTI: 045202.5MRL Littelfuse Availability: 3,000In Stock1,000 On Order Expected 15-Jun-26 Surface Mount Fuses 125VAC 2.5A .045ohms 452 NANO2 | 3,000In Stock1,000 On Order Expected 15-Jun-26 | |||
Mfr: 0451.500MRL TTI: 0451.500MRL Littelfuse Availability: 1,000In StockSurface Mount Fuses 125VAC 0.5A .3046ohms 451 NANO2 | 1,000In Stock | |||
500In Stock | D92264-000 RF2559-000 | |||
15,000In Stock | ||||
Mfr: 30KPA45CA-HRA TTI: 30KPA45CA-HRA Littelfuse Availability: 800In StockESD Protection Diodes / TVS Diodes 45Vso 50VAC 391A BI-DIRECT | 800In Stock | |||
Mfr: P861P1500Q12BLRP TTI: P861P1500Q12BLRP Littelfuse Availability: 25,000In StockThyristor Surge Protection Devices - TSPD SIDACTOR BI 140V 100A QFN 3X3 | 25,000In Stock | |||
1,200In Stock | ||||
Mfr: CG32.5L-04 TTI: CG32.5L-04 Littelfuse Availability: 700In StockGas Discharge Tubes - GDTs / Gas Plasma Arrestors 2.5KV 15% | 700In Stock | |||
Mfr: 0469005.WR TTI: 0469005.WR Littelfuse Availability: 3,000In StockSurface Mount Fuses 32V 1206 SB 5A | 3,000In Stock | |||
0In Stock2,500 On Order Expected 31-Jul-26 | ||||
0In Stock1,500 On Order Expected 28-Aug-26 | 748040-000 RF1238-000 | |||
0In Stock | ||||
0In Stock | 576-5600000131 5600000131 | |||
0In Stock | D55663-000 RF2611-000 | |||
0In Stock | F56655-000 RF2653-000 | |||
0In Stock | ||||
Mfr: MINISMDC050F-2 TTI: MINISMDC050F-2 Littelfuse Availability: 0In Stock2,000 On Order Expected 07-Aug-26 Resettable Fuses - PPTC .50A 24V 100A Imax | 0In Stock2,000 On Order Expected 07-Aug-26 | C97760-000 RF1403-000 | ||
0In Stock | ||||
0In Stock |
