Littelfuse - Circuit Protection
63.726 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (646)
- Circuit Protection Kits (830)
- ESD Protection Diodes / TVS Diodes (13.126)
- Fuse Holders (3.482)
- Fuses (27.694)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1.654)
- LED Protection Devices (308)
- Resettable Fuses - PPTC (3.834)
- Surge Protective Devices - SPD (2.589)
- Thermal Cutoffs (115)
- Thermistors (5.049)
- Thyristors (5.931)
- Varistors (8.570)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
24.000In Stock390.000 On Order Expected | ||||
96.000In Stock | ||||
Mfr: 178.6165.0002 TTI: 178.6165.0002 Littelfuse Availability: 50.000In Stock138.500 On Order Expected Fuse Holder FLR (ATO) PCB 4-pin Holder | 50.000In Stock138.500 On Order Expected | |||
Mfr: RF1403-000 TTI: MINISMDC050F-2 Littelfuse Availability: 452.000In Stock88.000 On Order Expected 11-Nov-26 Resettable Fuses - PPTC .50A 24V 100A Imax | 452.000In Stock88.000 On Order Expected 11-Nov-26 | C97760-000 RF1403-000 | ||
Mfr: 0218002.MXP TTI: 0218002.MXP Littelfuse Availability: 118.000In Stock125.000 On Order Expected Cartridge Fuses 250V 2A Time Lag (Slo-Blo) | 118.000In Stock125.000 On Order Expected | |||
Mfr: RF2567-000 TTI: RXEF050 Littelfuse Availability: 98.500In Stock48.500 On Order Expected 11-Nov-26 Resettable Fuses - PPTC Radial Lead .5A 72V 40A Imax | 98.500In Stock48.500 On Order Expected 11-Nov-26 | A51391-000 RF2567-000 | ||
123.000In Stock90.000 On Order Expected | ||||
Mfr: 2016L050MR TTI: 2016L050MR Littelfuse Availability: 12.000In Stock26.000 On Order Expected Resettable Fuses - PPTC 60V 2016 .550A POLYFUSE | 12.000In Stock26.000 On Order Expected | |||
48.000In Stock138.000 On Order Expected | ||||
Mfr: RF1343-000 TTI: NANOSMDC012F-2 Littelfuse Availability: 48.000In Stock195.000 On Order Expected 20-Jan-27 Resettable Fuses - PPTC .12A 48V | 48.000In Stock195.000 On Order Expected 20-Jan-27 | F63422-000 RF1343-000 | ||
Mfr: RF2571-000 TTI: RXEF090 Littelfuse Availability: 34.000In Stock29.000 On Order Expected Resettable Fuses - PPTC Radial Lead .9A 72V 40A Imax | 34.000In Stock29.000 On Order Expected | A52660-000 RF2571-000 | ||
Mfr: RF1334-000 TTI: MINISMDC014F-2 Littelfuse Availability: 182.000In Stock160.000 On Order Expected Resettable Fuses - PPTC .14A 60V 10A Imax | 182.000In Stock160.000 On Order Expected | F67045-000 RF1334-000 | ||
Mfr: 0452003.MRL TTI: 0452003.MRL Littelfuse Availability: 28.000In Stock267.000 On Order Expected Surface Mount Fuses 125VAC 3A .034ohms 452 NANO2 | 28.000In Stock267.000 On Order Expected | |||
Mfr: RF2564-000 TTI: RXEF020 Littelfuse Availability: 42.500In Stock13.000 On Order Expected 11-Nov-26 Resettable Fuses - PPTC Radial Lead .2A 72V 40A Imax | 42.500In Stock13.000 On Order Expected 11-Nov-26 | E76239-000 RF2564-000 | ||
Mfr: 1812L075/33DR TTI: 1812L075/33DR Littelfuse Availability: 85.500In Stock93.000 On Order Expected Resettable Fuses - PPTC 33V 1812 .750A POLYFUSE | 85.500In Stock93.000 On Order Expected | |||
Mfr: PGB1010603MR TTI: PGB1010603MR Littelfuse Availability: 62.000In Stock85.000 On Order Expected ESD Protection Diodes / TVS Diodes 0603 24VDC .06pF | 62.000In Stock85.000 On Order Expected | 576-PGB0010603MR PGB0010603MR | ||
Mfr: RF2579-000 TTI: RXEF010 Littelfuse Availability: 31.000In Stock20.000 On Order Expected Resettable Fuses - PPTC Radial Lead .1A 60V 40A Imax | 31.000In Stock20.000 On Order Expected | A14391-000 RF2579-000 | ||
Mfr: V33MLA1206NH TTI: V33MLA1206NH Littelfuse Availability: 42.500In Stock322.500 On Order Expected Varistors 33V 180A 500pF | 42.500In Stock322.500 On Order Expected | |||
Mfr: 021806.3MXP TTI: 021806.3MXP Littelfuse Availability: 37.000In Stock70.000 On Order Expected Cartridge Fuses 250V 6.3A Time Lag (Slo-Blo) | 37.000In Stock70.000 On Order Expected | |||
Mfr: RF0318-000 TTI: SMD100F-2 Littelfuse Availability: 14.000In Stock72.000 On Order Expected Resettable Fuses - PPTC 30V 40A IMAX | 14.000In Stock72.000 On Order Expected | D97510-000 RF0318-000 | ||
Mfr: 1812L150/24MR TTI: 1812L150/24MR Littelfuse Availability: 55.000In Stock168.000 On Order Expected Resettable Fuses - PPTC 24V 1.5A-HD 40A MAX | 55.000In Stock168.000 On Order Expected | |||
68.000In Stock143.000 On Order Expected | 576-01020071H 01020071H | |||
Mfr: 021506.3MXP TTI: 021506.3MXP Littelfuse Availability: 77.000In Stock132.000 On Order Expected Cartridge Fuses 250V 6.3A Slo-Blo | 77.000In Stock132.000 On Order Expected | |||
Mfr: RF1335-000 TTI: MINISMDC020F-2 Littelfuse Availability: 270.000In Stock48.000 On Order Expected 07-Oct-26 Resettable Fuses - PPTC .2A 30V 10A Imax | 270.000In Stock48.000 On Order Expected 07-Oct-26 | C32508-000 RF1335-000 | ||
Mfr: RF1350-000 TTI: MICROSMD005F-2 Littelfuse Availability: 484.000In Stock264.000 On Order Expected Resettable Fuses - PPTC .05A 30V 10A IMAX | 484.000In Stock264.000 On Order Expected | D97493-000 RF1350-000 |