Littelfuse - Circuit Protection
65,564 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (668)
- Circuit Protection Kits (832)
- ESD Protection Diodes / TVS Diodes (14,933)
- Fuse Holders (3,504)
- Fuses (27,726)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,671)
- LED Protection Devices (308)
- Resettable Fuses - PPTC (3,779)
- Surge Protective Devices - SPD (2,569)
- Thermal Cutoffs (117)
- Thermistors (4,992)
- Thyristors (5,859)
- Varistors (8,606)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
0In Stock750 On Order Expected 23-Nov-26 | F56655-000 RF2653-000 | |||
Mfr: TS250-130F-RB-2 TTI: TS250-130F-RB-2 Littelfuse Availability: 0In StockResettable Fuses - PPTC Polyswitch 0.26A | 0In Stock | D48481-000 | ||
0In Stock100 On Order Expected 05-Feb-27 | ||||
0In Stock | ||||
0In Stock | ||||
0In Stock12,000 On Order Expected | ||||
Mfr: 0438.250WR TTI: 0438.250WR Littelfuse Availability: 0In StockSurface Mount Fuses 32V .250A FA 0603 | 0In Stock | |||
Mfr: AQHV15-01LTG TTI: AQHV15-01LTG Littelfuse Availability: 0In Stock15,000 On Order Expected 22-Jan-27 ESD Protection Diodes / TVS Diodes 1Ch 300W 15V Uni-Dir | 0In Stock15,000 On Order Expected 22-Jan-27 | |||
Mfr: V250LA40CPX620 TTI: V250LA40CPX620 Littelfuse Availability: 6,000In StockVaristors RADIAL VARISTOR LEAD FREE | 6,000In Stock | |||
Mfr: 5.0SMDJ30CA TTI: 5.0SMDJ30CA Littelfuse Availability: 0In Stock6,000 On Order Expected ESD Protection Diodes / TVS Diodes 5kW 30V 5% Bi-Directional | 0In Stock6,000 On Order Expected | |||
Mfr: 0451005.MRL TTI: 0451005.MRL Littelfuse Availability: 0In Stock3,000 On Order Expected 29-Jan-27 Surface Mount Fuses 125VAC 5A .0125ohms 451 NANO2 | 0In Stock3,000 On Order Expected 29-Jan-27 | |||
Mfr: 1812L110/33MR TTI: 1812L110/33MR Littelfuse Availability: 0In Stock7,000 On Order Expected 04-Dec-26 Resettable Fuses - PPTC PTC 33V 1.10A POLY SURF MOUNT | 0In Stock7,000 On Order Expected 04-Dec-26 | |||
0In Stock45,000 On Order Expected | ||||
Mfr: 021502.5MXP TTI: 021502.5MXP Littelfuse Availability: 0In Stock2,000 On Order Expected 25-Sep-26 Cartridge Fuses 250V 2.5A Slo-Blo | 0In Stock2,000 On Order Expected 25-Sep-26 | |||
Mfr: 0326.100HXP TTI: 0326.100HXP Littelfuse Availability: 0In StockCartridge Fuses 250V .1A Slo-Blo 3AB | 0In Stock | |||
0In Stock | F30347-000 | |||
Mfr: NANOSMDC200F-2 TTI: NANOSMDC200F-2 Littelfuse Availability: 0In StockResettable Fuses - PPTC 6V 100A 0.072Ohms | 0In Stock | RF1989-000 | ||
Mfr: AQ24CANA-02HTG TTI: AQ24CANA-02HTG Littelfuse Availability: 0In StockESD Protection Diodes / TVS Diodes ESD 24V BI | 0In Stock | |||
Mfr: 0473001.MRT1L TTI: 0473001.MRT1L Littelfuse Availability: 0In StockFuses with Leads - Through Hole 125V 1A Slo-Blo | 0In Stock | |||
0In Stock | D97510-000 RF0318-000 | |||
0In Stock | ||||
0In Stock | ||||
0In Stock20,000 On Order Expected 16-Jun-27 | ||||
0In Stock | ||||
0In Stock | 576-PGB0010603NR PGB0010603NR |