Littelfuse - Circuit Protection
130.174 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (65.769)
- Circuit Protection Kits (830)
- ESD Protection Diodes / TVS Diodes (13.093)
- Fuse Holders (3.487)
- Fuses (27.717)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1.650)
- LED Protection Devices (308)
- Resettable Fuses - PPTC (3.858)
- Surge Protective Devices - SPD (2.604)
- Thermal Cutoffs (112)
- Thermistors (5.074)
- Thyristors (7.267)
- Varistors (8.570)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: RF2637-000 TTI: RF2637-000 Littelfuse Availability: 11.500In StockResettable Fuses - PPTC 72V 1.6A-HD 40A MAX | 11.500In 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: 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 | ||
Mfr: RF1345-000 TTI: RF1345-000 Littelfuse Availability: 15.000In StockResettable Fuses - PPTC 24 V .2A-HD 100A MAX | 15.000In Stock | |||
Mfr: RF1256-000 TTI: RF1256-000 Littelfuse Availability: 155.000In Stock250.000 On Order Expected 03-Feb-27 ESD Protection Diodes / TVS Diodes 24VDC 30V-CLMP.25PF 350V-TRG | 155.000In Stock250.000 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: 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: RF1353-000 TTI: RF1353-000 Littelfuse Availability: 4.000In StockResettable Fuses - PPTC 13.2V .50A-HD 40A MAX | 4.000In Stock | |||
Mfr: RF2563-000 TTI: RF2563-000 Littelfuse Availability: 500In StockResettable Fuses - PPTC 60V .17A-HD 40A MAX | 500In Stock | |||
Mfr: RF2723-000 TTI: RF2723-000 Littelfuse Availability: 3.750In StockResettable Fuses - PPTC 30V 9A-HD 40A MAX | 3.750In Stock | |||
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: RF1675-000 TTI: RF1675-000 Littelfuse Availability: 1.000In StockResettable Fuses - PPTC 30V 2A-HD 2A MAX | 1.000In Stock | |||
Mfr: 543478-000 TTI: 543478-000 Littelfuse Availability: 3.000In StockResettable Fuses - PPTC 240V .25A-HD 3A MAX | 3.000In 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: 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: RF1411-000 TTI: RF1411-000 Littelfuse Availability: 6.000In StockResettable Fuses - PPTC 6 V 2.6A-HD 40A MAX | 6.000In Stock | |||
3.000In Stock | ||||
Mfr: RF2945-000 TTI: RF2945-000 Littelfuse Availability: 0In StockESD Protection Diodes / TVS Diodes SESD0402X1BN-0010-098 | 0In Stock | |||
Mfr: RF1835-000 TTI: RF1835-000 Littelfuse Availability: 2.000In StockResettable Fuses - PPTC 15 V 3.0A-HD 40A MAX | 2.000In Stock | |||
Mfr: RF1802-000 TTI: RF1802-000 Littelfuse Availability: 2.000In StockGas Discharge Tubes - GDTs / Gas Plasma Arrestors 90VDC 3-POLE 150V 1KV/US | 2.000In Stock | GTCR36-900M-R10 | ||
Mfr: SMBJ43CA-001 TTI: SMBJ43CA-001 Littelfuse Availability: 500In StockESD Protection Diodes / TVS Diodes 600W 43VWM 5% BI DO214AA | 500In Stock | |||
56In Stock | ||||
Mfr: SZ1SMB33CAT3G-H TTI: SZ1SMB33CAT3G-H Littelfuse Availability: 10.000In StockESD Protection Diodes / TVS Diodes 600W 33VWM 5% BI DO214AA | 10.000In Stock | |||
Mfr: RF1640-000 TTI: RF1640-000 Littelfuse Availability: 4.000In StockResettable Fuses - PPTC 16 V .8A-HD 70A MAX (R) | 4.000In Stock |
