Littelfuse - Circuit Protection
64,712 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (754)
- Circuit Protection Kits (822)
- ESD Protection Diodes / TVS Diodes (15,296)
- Fuse Holders (3,361)
- Fuses (27,205)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,803)
- Surge Protective Devices - SPD (2,505)
- Thermal Cutoffs (112)
- Thermistors (4,891)
- Thyristors (5,582)
- Varistors (8,455)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: V420LA40BP TTI: V420LA40BP Littelfuse Availability: 2,500In Stock3,600 On Order Expected 18-Jan-27 Varistors 420V 600pF | 2,500In Stock3,600 On Order Expected 18-Jan-27 | |||
14,400In Stock | ||||
Mfr: 0313002.MXP TTI: 0313002.MXP Littelfuse Availability: 2,500In StockCartridge Fuses 250V 2A Slo-Blo | 2,500In Stock | |||
Mfr: 0251007.MXL TTI: 0251007.MXL Littelfuse Availability: 9,400In StockFuses with Leads - Through Hole 125V 7A | 9,400In Stock | |||
390In Stock | ||||
Mfr: RF2644-000 TTI: RUEF135 Littelfuse Availability: 750In StockResettable Fuses - PPTC 1.35A 30V 100A Imax | 750In Stock | C13877-000 RF2644-000 | ||
Mfr: 0215002.MXP TTI: 0215002.MXP Littelfuse Availability: 3,450In StockCartridge Fuses 250V 2A Slo-Blo | 3,450In Stock | |||
Mfr: 0314020.MXP TTI: 0314020.HXP Littelfuse Availability: 3,500In StockCartridge Fuses 250V 20A Fast Acting | 3,500In Stock | |||
Mfr: 0312002.MXP TTI: 0312002.MXP Littelfuse Availability: 4,800In StockCartridge Fuses 250V 2A Fast Acting | 4,800In Stock | |||
Mfr: V3.5MLA0805NH TTI: V3.5MLA0805NH Littelfuse Availability: 55,000In StockVaristors 3.5V 120A 2530pF | 55,000In Stock | |||
Mfr: 0251.250MXL TTI: 0251.250MXL Littelfuse Availability: 2,000In Stock3,000 On Order Expected 18-Mar-27 Fuses with Leads - Through Hole 125V .25A | 2,000In Stock3,000 On Order Expected 18-Mar-27 | |||
Mfr: F30347-000 TTI: TRF600-150-2 Littelfuse Availability: 63,000In StockResettable Fuses - PPTC 600V .15A-HD 3A MAX | 63,000In Stock | F30347-000 | ||
3,000In Stock | ||||
Mfr: 01550120ZXU TTI: 01550120ZXU Littelfuse Availability: 9,500In StockFuse Holder Inline 20A unass- embled | 9,500In Stock | |||
1,950In Stock | ||||
Mfr: 37205000411 TTI: 37205000411 Littelfuse Availability: 1,700In StockFuses with Leads - Through Hole 250v 500mA TR5 | 1,700In Stock | |||
Mfr: 025101.5MXL TTI: 025101.5MXL Littelfuse Availability: 500In StockFuses with Leads - Through Hole 125V 1.5A | 500In Stock | |||
10,300In Stock | ||||
Mfr: PDM33004ZXM TTI: PDM33004ZXM Littelfuse Availability: 1,520In Stock2,000 On Order Expected 08-Dec-26 Fuse Holder PDM 130A 12C Blk straight | 1,520In Stock2,000 On Order Expected 08-Dec-26 | |||
Mfr: SD05C-01FTG TTI: SD05C-01FTG Littelfuse Availability: 96,000In Stock138,000 On Order Expected 15-Mar-27 ESD Protection Diodes / TVS Diodes 5V 450W 30A BiDirectional | 96,000In Stock138,000 On Order Expected 15-Mar-27 | |||
Mfr: KLDR1.25TXP TTI: KLDR1.25TXP Littelfuse Availability: 1,760In StockIndustrial & Electrical Fuses 1.25A 600VAC 300VDC Slo-Blo | 1,760In Stock | |||
Mfr: CCMR010.TXP TTI: CCMR010.TXP Littelfuse Availability: 160In Stock500 On Order Expected 04-Dec-26 Industrial & Electrical Fuses 10A 600VAC 250VDC Time-Delay | 160In Stock500 On Order Expected 04-Dec-26 | |||
5,800In Stock | ||||
455In Stock200 On Order Expected 14-Jan-27 | ||||
Mfr: 0217008.MXP TTI: 0217008.HXP Littelfuse Availability: 800In StockCartridge Fuses 250 V 8A 5x20mm Fast Acting | 800In Stock |