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: 3298200.ZXM10 TTI: 3298200.ZXM10 Littelfuse Availability: 427In StockAutomotive Fuses 200A 32V ZCASE MEGA FUSE | 427In Stock | |||
10,000In Stock5,000 On Order Expected 17-Aug-26 | ||||
70In Stock | ||||
Mfr: TPSMA6L33A TTI: TPSMA6L33A Littelfuse Availability: 9,000In StockESD Protection Diodes / TVS Diodes 600W 33V AEC-Q101 5% Uni-Directional | 9,000In Stock | |||
Mfr: 3298600.ZXM10 TTI: 3298600.ZXM10 Littelfuse Availability: 425In StockAutomotive Fuses 600A 32V ZCASE MEGA FUSE | 425In Stock | |||
1,274In Stock | ||||
Mfr: 37315000410 TTI: 37315000410 Littelfuse Availability: 4,800In StockFuses with Leads - Through Hole 250V UL FA SL 5A TR5 | 4,800In Stock | |||
Mfr: 0314005.MXP TTI: 0314005.HXP Littelfuse Availability: 4,900In StockCartridge Fuses 250V 5A Fast Acting | 4,900In Stock | |||
Mfr: 0466004.NR TTI: 0466004.NR Littelfuse Availability: 5,000In StockSurface Mount Fuses 4A 32V VERY FAST ACTING | 5,000In Stock | |||
300In Stock | ||||
Mfr: LPSM0001ZXID TTI: LPSM0001ZXID Littelfuse Availability: 286In Stock256 On Order Expected 18-Sep-26 Fuse Holder 1 Pole for Midget Fuse | 286In Stock256 On Order Expected 18-Sep-26 | |||
250In Stock | ||||
Mfr: 0477002.MXP TTI: 0477002.MXP Littelfuse Availability: 75In Stock1,000 On Order Expected 01-Oct-26 Cartridge Fuses 500Vac 400Vdc TL 2A 5X20 | 75In Stock1,000 On Order Expected 01-Oct-26 | |||
Mfr: 0477008.MXP TTI: 0477008.MXP Littelfuse Availability: 180In Stock3,000 On Order Expected 01-Dec-26 Cartridge Fuses 500Vac 400Vdc TL 8A 5X20 | 180In Stock3,000 On Order Expected 01-Dec-26 | |||
Mfr: TPSMA6L18A TTI: TPSMA6L18A Littelfuse Availability: 12,000In StockESD Protection Diodes / TVS Diodes 600W 18V AEC-Q101 5% Uni-Directional | 12,000In Stock | |||
Mfr: 2920L500/16MR TTI: 2920L500/16MR Littelfuse Availability: 18,000In StockResettable Fuses - PPTC 16V 5.00A Poly 2920 PTC | 18,000In Stock | |||
Mfr: 1206L200SLYR TTI: 1206L200SLYR Littelfuse Availability: 8,000In StockResettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 2A | 8,000In Stock | |||
Mfr: SRDA05-4BTG TTI: SRDA05-4BTG Littelfuse Availability: 12,500In StockESD Protection Diodes / TVS Diodes 4CH 30A 5V 8pF Lightning Protection | 12,500In Stock | |||
350In Stock | ||||
330In Stock | ||||
90In Stock | ||||
Mfr: SP7538PUTG TTI: SP7538PUTG Littelfuse Availability: 96,000In StockESD Protection Diodes / TVS Diodes 12 KV .5pF Diode Array | 96,000In Stock | |||
Mfr: RF1354-000 TTI: MICROSMD075F-2 Littelfuse Availability: 4,000In StockResettable Fuses - PPTC .75A 6V 40A Imax | 4,000In Stock | RF1354-000 | ||
Mfr: 0215020.MXP TTI: 0215020.MXP Littelfuse Availability: 1,000In StockCartridge Fuses 250V HBC TL 5X20 20A | 1,000In Stock | |||
Mfr: LFJ601003CID TTI: LFJ601003CID Littelfuse Availability: 56In StockFuse Holder CLASS J FUSE BLOCK 600V 100A 3 POLE | 56In Stock |