Littelfuse - Circuit Protection
63,742 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (745)
- Circuit Protection Kits (822)
- ESD Protection Diodes / TVS Diodes (14,342)
- Fuse Holders (3,353)
- Fuses (27,213)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,821)
- Surge Protective Devices - SPD (2,506)
- Thermal Cutoffs (109)
- Thermistors (4,909)
- Thyristors (5,590)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
12,500In Stock | ||||
5,000In Stock15,000 On Order Expected 02-Dec-26 | ||||
72,500In Stock | ||||
73,200In Stock | ||||
Mfr: 0230007.MXP TTI: 0230007.HXP Littelfuse Availability: 5,200In StockCartridge Fuses 125V 7A Slo-Blo 2AG | 5,200In Stock | |||
Mfr: 0218.630MXP TTI: 0218.630HXP Littelfuse Availability: 300In Stock2,000 On Order Expected 02-Dec-26 Cartridge Fuses 250V .63A Time Lag (Slo-Blo) | 300In Stock2,000 On Order Expected 02-Dec-26 | |||
Mfr: 64600001223 TTI: 64600001223 Littelfuse Availability: 4,225In Stock2,000 On Order Expected 05-Aug-26 Fuse Holder ACS 5X20MM BLOCK 3.2MM PINS | 4,225In Stock2,000 On Order Expected 05-Aug-26 | |||
3,200In Stock | ||||
Mfr: RF1342-000 TTI: DECASMDC050F/60-2 Littelfuse Availability: 1,000In Stock9,000 On Order Expected 14-Oct-26 Resettable Fuses - PPTC .55A 60V 10A Imax | 1,000In Stock9,000 On Order Expected 14-Oct-26 | D61614-000 RF2980-000 RF1342-000 | ||
650In Stock | ||||
170In Stock | ||||
2,833In Stock | ||||
85In Stock700 On Order Expected 02-Sep-26 | ||||
490In Stock | ||||
3,000In Stock6,000 On Order Expected 05-Feb-27 | ||||
Mfr: 0218.315MXP TTI: 0218.315HXP Littelfuse Availability: 75In Stock1,000 On Order Expected 01-Dec-26 Cartridge Fuses 250V .315A Time Lag (Slo-Blo) | 75In Stock1,000 On Order Expected 01-Dec-26 | |||
Mfr: SP3530-01ETG TTI: SP3530-01ETG Littelfuse Availability: 30,000In StockESD Protection Diodes / TVS Diodes 1 Ch 22kV 8.2V .3pF UNI SOD882 | 30,000In Stock | |||
Mfr: RF1184-000 TTI: MINISMDC260F/16-2 Littelfuse Availability: 3,000In StockResettable Fuses - PPTC 16Vdc 100A MINI-SMD | 3,000In Stock | RF1184-000 | ||
Mfr: SP3400-02UTG TTI: SP3400-02UTG Littelfuse Availability: 15,000In Stock9,000 On Order Expected 10-Aug-26 ESD Protection Diodes / TVS Diodes 1pF uDFN-6L 2 Ch Diode Array | 15,000In Stock9,000 On Order Expected 10-Aug-26 | |||
156In Stock | ||||
Mfr: 5.0SMDJ20A-T7 TTI: 5.0SMDJ20A-T7 Littelfuse Availability: 500In StockESD Protection Diodes / TVS Diodes 5kW 20V 10% Uni-Directional | 500In Stock | |||
4,200In Stock | ||||
80In Stock | ||||
Mfr: 0481015.HXLP TTI: 0481015.HXLP Littelfuse Availability: 10,200In StockIndustrial & Electrical Fuses 125V 15A ALARM W/LENS | 10,200In Stock | |||
Mfr: KLDR2.25TXP TTI: KLDR2.25TXP Littelfuse Availability: 30In StockIndustrial & Electrical Fuses 2.25A 600VAC 300VDC Slo-Blo | 30In Stock |