Littelfuse - Circuit Protection
65,542 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (667)
- Circuit Protection Kits (832)
- ESD Protection Diodes / TVS Diodes (14,901)
- Fuse Holders (3,503)
- Fuses (27,737)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,667)
- LED Protection Devices (308)
- Resettable Fuses - PPTC (3,801)
- Surge Protective Devices - SPD (2,570)
- Thermal Cutoffs (114)
- Thermistors (5,014)
- Thyristors (5,866)
- Varistors (8,607)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 1812L110/33MR TTI: 1812L110/33MR Littelfuse Availability: 2,000In Stock11,000 On Order Expected Resettable Fuses - PPTC PTC 33V 1.10A POLY SURF MOUNT | 2,000In Stock11,000 On Order Expected | |||
6,000In Stock | 576-01110506H 01110506H | |||
Mfr: 0451005.MRL TTI: 0451005.MRL Littelfuse Availability: 2,000In Stock5,000 On Order Expected 09-Oct-26 Surface Mount Fuses 125VAC 5A .0125ohms 451 NANO2 | 2,000In Stock5,000 On Order Expected 09-Oct-26 | |||
Mfr: MINISMDC020F-2 TTI: MINISMDC020F-2 Littelfuse Availability: 8,000In Stock4,000 On Order Expected 24-Jul-26 Resettable Fuses - PPTC .2A 30V 10A Imax | 8,000In Stock4,000 On Order Expected 24-Jul-26 | C32508-000 RF1335-000 | ||
2,000In Stock6,000 On Order Expected | F74062-000 RF0314-000 | |||
Mfr: 0456030.ER TTI: 0456030.ER Littelfuse Availability: 5,000In Stock30,000 On Order Expected 15-Mar-27 Surface Mount Fuses 125VAC 30A .00132ohms 456 NANO2 | 5,000In Stock30,000 On Order Expected 15-Mar-27 | |||
200In Stock1,700 On Order Expected | ||||
Mfr: PESD0402-140 TTI: PESD0402-140 Littelfuse Availability: 10,000In Stock20,000 On Order Expected 11-Sep-26 ESD Protection Diodes / TVS Diodes 0.25pFA 14V 0402 AEC-Q200 | 10,000In Stock20,000 On Order Expected 11-Sep-26 | RF1600-000 | ||
Mfr: 0452001.MRL TTI: 0452001.MRL Littelfuse Availability: 1,000In Stock1,000 On Order Expected 17-Aug-26 Surface Mount Fuses 125VAC 1A .225ohms 452 NANO2 | 1,000In Stock1,000 On Order Expected 17-Aug-26 | |||
2,000In Stock | 576-01000056H 01000056H 100056 | |||
Mfr: 36911000000 TTI: 36911000000 Littelfuse Availability: 4,200In Stock1,400 On Order Expected 11-Sep-26 Fuses with Leads - Through Hole 300V TL TE5 LL 1A | 4,200In Stock1,400 On Order Expected 11-Sep-26 | |||
6,000In Stock | ||||
3,000In Stock | ||||
9,000In Stock12,000 On Order Expected | ||||
39,000In Stock | ||||
42,000In Stock | ||||
3,000In Stock | ||||
9,000In Stock | ||||
5,000In Stock | ||||
100In Stock | ||||
7,000In Stock | 576-01220088H 01220088H | |||
1,000In Stock | F11479-000 RF2643-000 | |||
Mfr: AQ1003-01LTG TTI: AQ1003-01LTG Littelfuse Availability: 30,000In Stock15,000 On Order Expected 16-Oct-26 ESD Protection Diodes / TVS Diodes 1Ch 30KV 30pF 5V Uni | 30,000In Stock15,000 On Order Expected 16-Oct-26 | |||
57,000In Stock3,000 On Order Expected 17-Aug-26 | ||||
9,000In Stock9,000 On Order Expected 24-Aug-26 |
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- {{cartPopObject.addedToCartObject.quantity}} @{{cartPopObject.addedToCartObject.price}}
- {{cartPopObject.addedToCartObject.numberOfReels}} reels of {{cartPopObject.addedToCartObject.partsPerReel}} @{{cartPopObject.addedToCartObject.price}}
- + $7.00 Per Reel