Littelfuse - Circuit Protection
130,316 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (66,001)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (14,342)
- Fuse Holders (3,358)
- Fuses (27,219)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,822)
- Surge Protective Devices - SPD (2,521)
- Thermal Cutoffs (109)
- Thermistors (4,911)
- Thyristors (6,895)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
9,000In Stock | ||||
Mfr: SP4021-01FTG-C TTI: SP4021-01FTG-C Littelfuse Availability: 39,000In StockESD Protection Diodes / TVS Diodes 2.5pF 25A BI for Surge Protection | 39,000In Stock | |||
Mfr: 178.6192.0001 TTI: 178.6192.0001 Littelfuse Availability: 514In StockFuse Holder Accessories FKH/58V STACKABLE ATO FUSEHOLDER | 514In Stock | |||
2,100In Stock | ||||
Mfr: V320LA40BP TTI: V320LA40BP Littelfuse Availability: 18,500In Stock24,000 On Order Expected 09-Nov-26 Varistors 320V 750pF | 18,500In Stock24,000 On Order Expected 09-Nov-26 | |||
10,150In Stock32,000 On Order Expected | ||||
312In Stock | ||||
Mfr: 52000001009 TTI: 52000001009 Littelfuse Availability: 3,100In StockFuse Clips 5mm Clip 6.3A 250V Horizontal | 3,100In Stock | |||
34,900In Stock | F81926-000 RF1673-000 | |||
Mfr: SP0503BAHTG TTI: SP0503BAHTG Littelfuse Availability: 30,000In StockESD Protection Diodes / TVS Diodes TVS AVAL DIODE SMT | 30,000In Stock | 576-SP0503BAHT SP0503BAHT | ||
Mfr: RF2564-000 TTI: RXEF020 Littelfuse Availability: 11,000In StockResettable Fuses - PPTC Radial Lead .2A 72V 40A Imax | 11,000In Stock | E76239-000 RF2564-000 | ||
Mfr: 0218.100MXP TTI: 0218.100HXP Littelfuse Availability: 1,675In StockCartridge Fuses 250V .1A Time Lag (Slo-Blo) | 1,675In Stock | |||
Mfr: 0251.125MRT1L TTI: 0251.125MRT1L Littelfuse Availability: 22,000In Stock2,000 On Order Expected 06-Aug-26 Fuses with Leads - Through Hole 125V .125A | 22,000In Stock2,000 On Order Expected 06-Aug-26 | |||
Mfr: 0313.125MXP TTI: 0313.125HXP Littelfuse Availability: 601In StockCartridge Fuses 250V .125A Slo-Blo 3AG | 601In Stock | |||
Mfr: 0225.500MXP TTI: 0225.500HXP Littelfuse Availability: 50In StockCartridge Fuses 250V .5A Fast Acting | 50In Stock | |||
Mfr: 0229002.MXP TTI: 0229002.HXP Littelfuse Availability: 1,500In StockCartridge Fuses 250V 2A Slo-Blo | 1,500In Stock | |||
Mfr: 02173.15MXP TTI: 02173.15HXP Littelfuse Availability: 3,900In StockCartridge Fuses 250 V 3.15A 5x20mm Fast Acting | 3,900In Stock | |||
Mfr: 0299025.ZXNV TTI: 0299025.ZXNV Littelfuse Availability: 875In Stock1,200 On Order Expected 01-Sep-26 Automotive Fuses 25A 32V Maxi Fuse | 875In Stock1,200 On Order Expected 01-Sep-26 | |||
Mfr: 0239001.MXP TTI: 0239001.HXP Littelfuse Availability: 3,750In Stock2,000 On Order Expected 30-Oct-26 Cartridge Fuses 250V 1A Slo-Blo | 3,750In Stock2,000 On Order Expected 30-Oct-26 | |||
Mfr: 0312005.MXP TTI: 0312005.HXP Littelfuse Availability: 1,900In Stock4,000 On Order Expected 06-Nov-26 Cartridge Fuses 250V 5A Fast Acting | 1,900In Stock4,000 On Order Expected 06-Nov-26 | |||
Mfr: 0239002.MXP TTI: 0239002.HXP Littelfuse Availability: 3,525In StockCartridge Fuses 250V 2A Slo-Blo | 3,525In Stock | |||
Mfr: 0235005.MXP TTI: 0235005.MXP Littelfuse Availability: 195In Stock4,000 On Order Expected Cartridge Fuses 125V 5A Fast Acting | 195In Stock4,000 On Order Expected | |||
Mfr: 0298200.ZXEH TTI: 0298200.ZXEH Littelfuse Availability: 525In Stock1,000 On Order Expected 11-Aug-26 Automotive Fuses 32V 200A | 525In Stock1,000 On Order Expected 11-Aug-26 | |||
Mfr: 0217008.MXP TTI: 0217008.HXP Littelfuse Availability: 1,300In StockCartridge Fuses 250 V 8A 5x20mm Fast Acting | 1,300In Stock | |||
Mfr: 0251.500MXL TTI: 0251.500MXL Littelfuse Availability: 1,350In StockLimited Supply Fuses with Leads - Through Hole 125V .5A | 1,350In StockLimited Supply |
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