Littelfuse - Circuit Protection
63,604 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (650)
- Circuit Protection Kits (821)
- ESD Protection Diodes / TVS Diodes (14,325)
- Fuse Holders (3,353)
- Fuses (27,189)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,799)
- Surge Protective Devices - SPD (2,506)
- Thermal Cutoffs (112)
- Thermistors (4,887)
- Thyristors (5,583)
- Varistors (8,446)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
79In Stock55 On Order Expected 24-Sep-26 | ||||
270In Stock2,000 On Order Expected 08-Oct-26 | JTD30 | |||
616In Stock | ||||
120In Stock | ||||
Mfr: KLDR025.TXP TTI: KLDR025.TXP Littelfuse Availability: 100In StockIndustrial & Electrical Fuses 25A 600VAC 300VDC Slo-Blo | 100In Stock | |||
Mfr: KLDR002.TXP TTI: KLDR002.TXP Littelfuse Availability: 150In StockIndustrial & Electrical Fuses 2A 600VAC 300VDC Slo-Blo | 150In Stock | |||
Mfr: KLDR005.TXP TTI: KLDR005.TXP Littelfuse Availability: 1,010In StockIndustrial & Electrical Fuses 5A 600VAC 300VDC Slo-Blo | 1,010In Stock | |||
Mfr: KLDR007.TXP TTI: KLDR007.TXP Littelfuse Availability: 20In StockIndustrial & Electrical Fuses 7A 600VAC 300VDC Slo-Blo | 20In Stock | |||
Mfr: JLLN150.XXP TTI: JLLN150.XXP Littelfuse Availability: 282In StockIndustrial & Electrical Fuses 300V F/A CLASS T 150A PLTD | 282In Stock | |||
Mfr: Q6008LH4TP TTI: Q6008LH4TP Littelfuse Availability: 5,800In StockTriacs 600V 8A ALTNSTR ISO 35-35-35 mA TO220 | 5,800In Stock | |||
5,900In Stock2,000 On Order Expected 15-Dec-26 | ||||
1,000In Stock | ||||
Mfr: Q8016LH6TP TTI: Q8016LH6TP Littelfuse Availability: 1,900In Stock500 On Order Expected 14-Sep-26 Triacs 800V 16A 80-80-80mA | 1,900In Stock500 On Order Expected 14-Sep-26 | |||
24,000In Stock | ||||
Mfr: SMBJ10CA-E TTI: SMBJ10CA-E Littelfuse Availability: 27,000In Stock15,000 On Order Expected 29-Sep-26 ESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ10CA 3K T&R | 27,000In Stock15,000 On Order Expected 29-Sep-26 | |||
Mfr: SMBJ12CA-E TTI: SMBJ12CA-E Littelfuse Availability: 69,000In StockESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ12CA 3K T&R | 69,000In Stock | |||
Mfr: SMBJ43CA-E TTI: SMBJ43CA-E Littelfuse Availability: 45,000In Stock42,000 On Order Expected 01-Oct-26 ESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ43CA 3K T&R | 45,000In Stock42,000 On Order Expected 01-Oct-26 | |||
Mfr: PGB1010603MRHF TTI: PGB1010603MRHF Littelfuse Availability: 17,000In StockESD Protection Diodes / TVS Diodes PULSEGUARD 0603 HALOGEN FREE | 17,000In Stock | |||
400In Stock | ||||
Mfr: SP3022-01ETG TTI: SP3022-01ETG Littelfuse Availability: 20,000In StockESD Protection Diodes / TVS Diodes 0.35pF 20kV BIDIRECTIONAL | 20,000In Stock | |||
1,950In Stock | ||||
16In Stock | ||||
6,100In Stock | ||||
Mfr: P6SMB200CA TTI: P6SMB200CA Littelfuse Availability: 3,000In Stock9,000 On Order Expected 04-Mar-27 ESD Protection Diodes / TVS Diodes 600W 200V 5% Bi-Directional | 3,000In Stock9,000 On Order Expected 04-Mar-27 | |||
590In Stock5,850 On Order Expected 24-Nov-26 |
