Littelfuse - Circuit Protection
129,899 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (65,617)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (14,330)
- Fuse Holders (3,353)
- Fuses (27,202)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,821)
- Surge Protective Devices - SPD (2,526)
- Thermal Cutoffs (109)
- Thermistors (4,910)
- Thyristors (6,896)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
2,400In Stock8,400 On Order Expected | 1.5KE51CA. | |||
6,000In Stock | ||||
Mfr: 0215010.MXEP TTI: 0215010.MXEP Littelfuse Availability: 200In Stock2,000 On Order Expected 09-Sep-26 Cartridge Fuses 250V 10A Slo-Blo | 200In Stock2,000 On Order Expected 09-Sep-26 | |||
4,400In Stock | ||||
Mfr: 0217.500MXP TTI: 0217.500HXP Littelfuse Availability: 1,000In StockCartridge Fuses 250 V 0.5A 5x20mm Fast Acting | 1,000In Stock | |||
Mfr: 02181.25MXP TTI: 02181.25HXP Littelfuse Availability: 900In StockCartridge Fuses 250V 1.25A Time Lag (Slo-Blo) | 900In Stock | |||
Mfr: 03540001ZXGY TTI: 03540001ZXGY Littelfuse Availability: 175In Stock500 On Order Expected 08-Jul-26 Fuse Holder 3AG 1 Pole MTG | 175In Stock500 On Order Expected 08-Jul-26 | |||
520In Stock | ||||
1,160In Stock | ||||
15,000In Stock | ||||
3,475In Stock3,000 On Order Expected 08-Oct-26 | ||||
Mfr: 025101.5MXL TTI: 025101.5MXL Littelfuse Availability: 300In Stock550 On Order Expected 10-Jul-26 Fuses with Leads - Through Hole 125V 1.5A | 300In Stock550 On Order Expected 10-Jul-26 | |||
Mfr: 0216010.MXP TTI: 0216010.HXP Littelfuse Availability: 1,000In StockCartridge Fuses 250V 10A Fast Acting | 1,000In Stock | |||
Mfr: 0218.500MXP TTI: 0218.500MXP Littelfuse Availability: 1,550In StockCartridge Fuses 250V .5A Time Lag (Slo-Blo) | 1,550In Stock | |||
Mfr: V5.5MLA0805NH TTI: V5.5MLA0805NH Littelfuse Availability: 17,500In Stock10,000 On Order Expected 29-Jul-26 Varistors 5.5 VDC .3J 17.5V-CL 120A P | 17,500In Stock10,000 On Order Expected 29-Jul-26 | |||
Mfr: 1.5KE400CA TTI: 1.5KE400CA Littelfuse Availability: 24,000In StockESD Protection Diodes / TVS Diodes 1500W 342V Bi-Directional | 24,000In Stock | |||
Mfr: V48MLA1210NH TTI: V48MLA1210NH Littelfuse Availability: 148,000In Stock6,000 On Order Expected 16-Jul-26 Varistors 48V 250A 520pF | 148,000In Stock6,000 On Order Expected 16-Jul-26 | |||
175In Stock | ||||
Mfr: 1812L150/24MR TTI: 1812L150/24MR Littelfuse Availability: 1,000In StockResettable Fuses - PPTC 24V 1.5A-HD 40A MAX | 1,000In Stock | |||
2,190In Stock | ||||
4,600In Stock | ||||
Mfr: Q6016LH6TP TTI: Q6016LH6TP Littelfuse Availability: 1,700In Stock2,000 On Order Expected 01-Jun-26 Triacs 600V 16A 80-80-80mA | 1,700In Stock2,000 On Order Expected 01-Jun-26 | |||
350In Stock | ||||
5In Stock | ||||
982In Stock |