Littelfuse - Circuit Protection
63.706 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (645)
- Circuit Protection Kits (830)
- ESD Protection Diodes / TVS Diodes (13.093)
- Fuse Holders (3.482)
- Fuses (27.707)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1.650)
- LED Protection Devices (308)
- Resettable Fuses - PPTC (3.857)
- Surge Protective Devices - SPD (2.590)
- Thermal Cutoffs (112)
- Thermistors (5.072)
- Thyristors (5.939)
- Varistors (8.570)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: RF2647-000 TTI: RF2647-000 Littelfuse Availability: 4.750In StockResettable Fuses - PPTC 72V 3.75A-HD 40A MAX | 4.750In Stock | |||
Mfr: RF2652-000 TTI: RF2652-000 Littelfuse Availability: 2.250In Stock5.000 On Order Expected 26-Aug-26 Resettable Fuses - PPTC 30V 6A-HD 40A MAX | 2.250In Stock5.000 On Order Expected 26-Aug-26 | |||
Mfr: RF1256-000 TTI: RF1256-000 Littelfuse Availability: 100.000In Stock250.000 On Order Expected 03-Feb-27 ESD Protection Diodes / TVS Diodes 24VDC 30V-CLMP.25PF 350V-TRG | 100.000In Stock250.000 On Order Expected 03-Feb-27 | |||
Mfr: RF1345-000 TTI: RF1345-000 Littelfuse Availability: 15.000In StockResettable Fuses - PPTC 24 V .2A-HD 100A MAX | 15.000In Stock | |||
Mfr: RF1411-000 TTI: RF1411-000 Littelfuse Availability: 6.000In StockResettable Fuses - PPTC 6 V 2.6A-HD 40A MAX | 6.000In Stock | |||
Mfr: RF1348-000 TTI: RF1348-000 Littelfuse Availability: 3.000In Stock60.000 On Order Expected Resettable Fuses - PPTC 6 V .75A-HD 40A MAX | 3.000In Stock60.000 On Order Expected | |||
Mfr: 543478-000 TTI: 543478-000 Littelfuse Availability: 3.000In StockResettable Fuses - PPTC 240V .25A-HD 3A MAX | 3.000In Stock | |||
Mfr: RF1675-000 TTI: RF1675-000 Littelfuse Availability: 1.000In StockResettable Fuses - PPTC 30V 2A-HD 2A MAX | 1.000In Stock | |||
Mfr: A87878-000 TTI: A87878-000 Littelfuse Availability: 18.000In Stock10.000 On Order Expected 09-Sep-26 Resettable Fuses - PPTC 600V .15A-HD 3A MAX | 18.000In Stock10.000 On Order Expected 09-Sep-26 | |||
Mfr: RF2690-000 TTI: RF2690-000 Littelfuse Availability: 1.500In Stock36.000 On Order Expected Resettable Fuses - PPTC 72V 1.1A-HD 40A MAX | 1.500In Stock36.000 On Order Expected | |||
Mfr: RF2622-000 TTI: RF2622-000 Littelfuse Availability: 36.000In Stock18.000 On Order Expected 03-Feb-27 Resettable Fuses - PPTC 60V .1A-HD 40A MAX | 36.000In Stock18.000 On Order Expected 03-Feb-27 | |||
Mfr: RF1251-000 TTI: RF1251-000 Littelfuse Availability: 1.000In Stock7.500 On Order Expected Resettable Fuses - PPTC 240V .05A-HD 1A MAX | 1.000In Stock7.500 On Order Expected | |||
Mfr: RF1252-000 TTI: RF1252-000 Littelfuse Availability: 500In StockResettable Fuses - PPTC 240V .08A-HD 1.2A MAX | 500In Stock | |||
Mfr: RF1864-000 TTI: RF1864-000 Littelfuse Availability: 2.000In Stock20.000 On Order Expected Resettable Fuses - PPTC 60 V .1A-HD 40A MAX | 2.000In Stock20.000 On Order Expected | |||
Mfr: RF1673-000 TTI: RF1673-000 Littelfuse Availability: 14.000In Stock45.000 On Order Expected Resettable Fuses - PPTC 30V 3.5A-HD 100A MAX | 14.000In Stock45.000 On Order Expected | |||
Mfr: RF2645-000 TTI: RF2645-000 Littelfuse Availability: 1.000In Stock2.000 On Order Expected 26-Aug-26 Resettable Fuses - PPTC 30V 1.6A-HD 40A MAX | 1.000In Stock2.000 On Order Expected 26-Aug-26 | |||
Mfr: RF2738-000 TTI: RF2738-000 Littelfuse Availability: 1.500In StockResettable Fuses - PPTC 30V 8A-HD 40A MAX | 1.500In Stock | |||
Mfr: RF2723-000 TTI: RF2723-000 Littelfuse Availability: 2.500In StockResettable Fuses - PPTC 30V 9A-HD 40A MAX | 2.500In Stock | |||
Mfr: 887538-000 TTI: 887538-000 Littelfuse Availability: 1.000In Stock10.000 On Order Expected 04-Nov-26 Resettable Fuses - PPTC 240V .16A-HD 2A MAX | 1.000In Stock10.000 On Order Expected 04-Nov-26 | LVR016K | ||
3.000In Stock | ||||
Mfr: SMBJ40A-001 TTI: SMBJ40A-001 Littelfuse Availability: 500In StockESD Protection Diodes / TVS Diodes 600W 40VWM 5% UNI DO214AA | 500In Stock | |||
Mfr: TMOV14RP275EX3649 TTI: TMOV14RP275EX3649 Littelfuse Availability: 11.000In Stock21.500 On Order Expected Varistors 275 VAC VARISTOR | 11.000In Stock21.500 On Order Expected | |||
Mfr: RF1406-000 TTI: RF1406-000 Littelfuse Availability: 12.000In StockResettable Fuses - PPTC 8 V 1.1A-HD 40A MAX | 12.000In Stock | |||
Mfr: RF1437-000 TTI: RF1437-000 Littelfuse Availability: 4.000In StockResettable Fuses - PPTC 6 V 1.5A-HD 40A MAX | 4.000In Stock | |||
Mfr: RF1640-000 TTI: RF1640-000 Littelfuse Availability: 4.000In StockResettable Fuses - PPTC 16 V .8A-HD 70A MAX (R) | 4.000In Stock |
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