Littelfuse - Circuit Protection
64,712 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (754)
- Circuit Protection Kits (822)
- ESD Protection Diodes / TVS Diodes (15,296)
- Fuse Holders (3,361)
- Fuses (27,205)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,803)
- Surge Protective Devices - SPD (2,505)
- Thermal Cutoffs (112)
- Thermistors (4,891)
- Thyristors (5,582)
- Varistors (8,455)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 5.0SMDJ64A TTI: 5.0SMDJ64A Littelfuse Availability: 6,000In Stock3,000 On Order Expected 26-Apr-27 ESD Protection Diodes / TVS Diodes 5kW 64V 5% Uni-Directional | 6,000In Stock3,000 On Order Expected 26-Apr-27 | |||
Mfr: 250S130VZR TTI: 250S130VZR Littelfuse Availability: 1,200In StockResettable Fuses - PPTC 250/60V 0.13A PTC Vertical | 1,200In Stock | |||
Mfr: LFT604003CS TTI: LFT604003CS Littelfuse Availability: 61In StockFuse Holder 600V 400A CLS T 3 Pole Block | 61In Stock | |||
Mfr: 5.0SMDJ20A-T7 TTI: 5.0SMDJ20A-T7 Littelfuse Availability: 500In StockESD Protection Diodes / TVS Diodes 5kW 20V 10% Uni-Directional | 500In Stock | |||
Mfr: 045201.5MRSN TTI: 045201.5MRSN Littelfuse Availability: 1,000In Stock2,000 On Order Expected 20-Nov-26 Surface Mount Fuses 125VAC 1.5A .093ohms 452 NANO2 | 1,000In Stock2,000 On Order Expected 20-Nov-26 | |||
200In Stock | ||||
Mfr: SP3006-02XTG TTI: SP3006-02XTG Littelfuse Availability: 6,000In StockESD Protection Diodes / TVS Diodes 2 CH 8KV 0.5pF | 6,000In Stock | |||
Mfr: KLDR008.TXP TTI: KLDR008.TXP Littelfuse Availability: 108In StockIndustrial & Electrical Fuses 8A 600VAC 300VDC Slo-Blo | 108In Stock | |||
Mfr: JLLN125.XXP TTI: JLLN125.XXP Littelfuse Availability: 112In StockIndustrial & Electrical Fuses 300V F/A CLASS T 125A | 112In Stock | |||
Mfr: 0481015.HXLP TTI: 0481015.HXLP Littelfuse Availability: 3,040In StockIndustrial & Electrical Fuses 125V 15A ALARM W/LENS | 3,040In Stock | |||
250In Stock | ||||
3,705In Stock400 On Order Expected 04-Dec-26 | ||||
5,000In Stock | ||||
Mfr: P3100SCLRP TTI: P3100SCLRP Littelfuse Availability: 32,500In StockThyristor Surge Protection Devices - TSPD 500A 275V | 32,500In Stock | |||
Mfr: P0300SCMCLRP TTI: P0300SCMCLRP Littelfuse Availability: 10,000In StockThyristor Surge Protection Devices - TSPD 500A 25V 25-45pF | 10,000In Stock | |||
Mfr: 0229004.MXP TTI: 0229004.HXP Littelfuse Availability: 0In Stock7,900 On Order Expected 06-Nov-26 Cartridge Fuses 125V 4A Slo-Blo | 0In Stock7,900 On Order Expected 06-Nov-26 | |||
Mfr: RF1354-000 TTI: MICROSMD075F-2 Littelfuse Availability: 24,000In StockResettable Fuses - PPTC .75A 6V 40A Imax | 24,000In Stock | RF1354-000 | ||
Mfr: RF3377-000 TTI: RKEF400 Littelfuse Availability: 5,000In StockResettable Fuses - PPTC 60V 40A 3.70W Radial-leaded Device | 5,000In Stock | RF0867-000 RF3377-000 | ||
300In Stock | ||||
27,000In Stock | ||||
950In Stock | ||||
62In Stock | ||||
Mfr: XGD10402KR TTI: XGD10402KR Littelfuse Availability: 80,000In StockESD Protection Diodes / TVS Diodes 0402 32VDC .04pF | 80,000In Stock | |||
Mfr: 3298600.ZXM10 TTI: 3298600.ZXM10 Littelfuse Availability: 425In StockAutomotive Fuses 600A 32V ZCASE MEGA FUSE | 425In Stock | |||
9,000In Stock |