Littelfuse - Circuit Protection
63,604 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (650)
- Circuit Protection Kits (821)
- ESD Protection Diodes / TVS Diodes (14,325)
- Fuse Holders (3,353)
- Fuses (27,189)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,799)
- Surge Protective Devices - SPD (2,506)
- Thermal Cutoffs (112)
- Thermistors (4,887)
- Thyristors (5,583)
- Varistors (8,446)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: NPRLC103G3V2NEU06 TTI: USUR1000-103G-06 Littelfuse Availability: 80In StockNTC Thermistors 10K OHM 2% RING LUG ASMBLY | 80In Stock | |||
Mfr: 37002500410 TTI: 37002500410 Littelfuse Availability: 400In StockFuses with Leads - Through Hole 250V IEC SL .250A TR5 | 400In Stock | |||
Mfr: 39612000440 TTI: 39612000440 Littelfuse Availability: 400In StockFuses with Leads - Through Hole 125V UL TL SL 2A TE5 | 400In Stock | |||
10,000In Stock | ||||
Mfr: 023901.6HXEP TTI: 023901.6HXEP Littelfuse Availability: 120In StockCartridge Fuses 250V 1.6A Slo-Blo | 120In Stock | |||
Mfr: 0251015.MRT1L TTI: 0251015.MRT1L Littelfuse Availability: 1,000In StockFuses with Leads - Through Hole 15A 32V | 1,000In Stock | |||
2,400In Stock | ||||
3,000In Stock | ||||
Mfr: 277.6306.0001 TTI: 277.6306.0001 Littelfuse Availability: 4,145In StockFuse Holder 2.5mm waterproof Holder | 4,145In Stock | |||
Mfr: SL0902A090SM TTI: SL0902A090SM Littelfuse Availability: 900In StockGas Discharge Tubes - GDTs / Gas Plasma Arrestors GP 5X5 90V Minitube 2 Term | 900In Stock | |||
Mfr: LFT301003CS TTI: LFT301003CS Littelfuse Availability: 11In StockFuse Holder CLASS T FUSE BLOCK 300V 100A 3 POLE | 11In Stock | |||
Mfr: RF1864-000 TTI: MINISMDC010F-2 Littelfuse Availability: 2,000In StockResettable Fuses - PPTC 60V 40A 12.7Ohms | 2,000In Stock | RF1864-000 | ||
Mfr: 0CNN300E.V TTI: 0CNN300E.V Littelfuse Availability: 10In StockAutomotive Fuses 300AMP 80VDC 125VAC | 10In Stock | |||
Mfr: 5.0SMDJ110CA TTI: 5.0SMDJ110CA Littelfuse Availability: 36,000In StockESD Protection Diodes / TVS Diodes 5kW 110V 5% Bi-Directional | 36,000In Stock | |||
6,600In Stock | ||||
Mfr: SP0504SHTG TTI: SP0504SHTG Littelfuse Availability: 6,000In StockESD Protection Diodes / TVS Diodes 4 Ch 12kV 5V TVS Diode Array | 6,000In Stock | SP3002-04HTG | ||
Mfr: 0327005.YX2S TTI: 0327005.YX2S Littelfuse Availability: 4,000In StockAutomotive Fuses 5A 116mV 32V Blade | 4,000In Stock | |||
210In Stock | ||||
500In Stock | ||||
Mfr: 02133.15MXP TTI: 02133.15MXP Littelfuse Availability: 700In StockCartridge Fuses 250V 3.15A Slo-Blo | 700In Stock | |||
Mfr: TMOV20RP130E TTI: TMOV20RP130E Littelfuse Availability: 20In StockVaristors THERMALLY PROTECTED VARISTOR 20MM | 20In Stock | |||
Mfr: TMOV20RP625E TTI: TMOV20RP625E Littelfuse Availability: 1,200In StockVaristors THERMALLY PROTECTED VARISTOR 20MM | 1,200In Stock | |||
100In Stock | ||||
Mfr: RF1691-000 TTI: PICOSMDC020S-2 Littelfuse Availability: 8,000In Stock4,000 On Order Expected 30-Sep-26 Resettable Fuses - PPTC 9V 100A 3.2Ohms | 8,000In Stock4,000 On Order Expected 30-Sep-26 | RF1691-000 | ||
Mfr: 15KPA280CA-B TTI: 15KPA280CA-B Littelfuse Availability: 900In StockESD Protection Diodes / TVS Diodes 15000W 280V TVS Axial Leaded | 900In Stock |