Circuit Protection
346,071 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (143,750)
- Circuit Protection Kits (1,033)
- ESD Protection Diodes / TVS Diodes (70,919)
- Fuse Holders (6,472)
- Fuses (41,693)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (5,632)
- LED Protection Devices (315)
- Power Outlet Strips (3,740)
- Resettable Fuses - PPTC (6,624)
- Surge Protective Devices - SPD (11,019)
- Thermal Cutoffs (381)
- Thermistors (32,038)
- Thyristors (10,207)
- Varistors (29,035)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 2920L110/60MR TTI: 2920L110/60MR Littelfuse Availability: 1,000In Stock1,000 On Order Expected 26-Jun-26 Resettable Fuses - PPTC 60V 1.1A-HD 20A 1210 | 1,000In Stock1,000 On Order Expected 26-Jun-26 | |||
Mfr: SP1233-01ETG TTI: SP1233-01ETG Littelfuse Availability: 10,000In StockESD Protection Diodes / TVS Diodes 20A Discrete Bi-dir. TVS Diode | 10,000In Stock | |||
3,000In Stock | ||||
14In Stock | ||||
Mfr: SMBJ43CA-E TTI: SMBJ43CA-E Littelfuse Availability: 42,000In Stock33,000 On Order Expected 04-Aug-26 ESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ43CA 3K T&R | 42,000In Stock33,000 On Order Expected 04-Aug-26 | |||
Mfr: SMBJ12CA-E TTI: SMBJ12CA-E Littelfuse Availability: 111,000In StockESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ12CA 3K T&R | 111,000In Stock | |||
1,000In Stock | RL6606-1.645-59-S28 | |||
26,000In Stock | ||||
800In Stock | ||||
450In Stock | ||||
2,050In Stock | ||||
Mfr: SP3022-01ETG TTI: SP3022-01ETG Littelfuse Availability: 20,000In Stock10,000 On Order Expected 06-Jul-26 ESD Protection Diodes / TVS Diodes 0.35pF 20kV BIDIRECTIONAL | 20,000In Stock10,000 On Order Expected 06-Jul-26 | |||
Mfr: VLIN2626-02G-E3-08 TTI: VLIN2626-02G-E3-08 Vishay Semiconductors Availability: 6,000In StockESD Protection Diodes / TVS Diodes Low Cap Sgle ESD 30kV Range 26.5V | 6,000In Stock | |||
208In Stock | NPSTH103F3V2FDM01 | |||
Mfr: 3298100.ZXM10 TTI: 3298100.ZXM10 Littelfuse Availability: 440In StockAutomotive Fuses FUSE - ZCASE MEGA 32V M10 100A 480 PC | 440In Stock | |||
16In Stock | ||||
5In Stock | ||||
120In Stock | TTC-6-TVSD-C-24DC-UT-I | |||
Mfr: KLDR020.TXP TTI: KLDR020.TXP Littelfuse Availability: 902In StockIndustrial & Electrical Fuses 20A 600VAC 300VDC Slo-Blo | 902In Stock | |||
Mfr: T11-4-3.00A-26478-2 TTI: T11-4-3.00A-26478-2 AIRPAX Availability: 246In StockCircuit Breakers CIRCUIT BREAKER | 246In Stock | |||
Mfr: RL0503-55.36K-122-MS TTI: RL0503-55.36K-122-MS Amphenol Advanced Sensors Availability: 1,289In StockNTC Thermistors Temp Sensor 1 Deg Accuracy | 1,289In Stock | |||
Mfr: 37421000410 TTI: 37421000410 Littelfuse Availability: 460In StockFuses with Leads - Through Hole 250V UL TL SL 10A TR5 | 460In Stock | |||
1,300In Stock6,000 On Order Expected 04-Aug-26 | ||||
Mfr: RF0311-000 TTI: SMD150F/33-2 Littelfuse Availability: 1,500In StockResettable Fuses - PPTC 1.5A 33V 40A Imax | 1,500In Stock | E07221-000 RF0311-000 | ||
Mfr: RF0312-000 TTI: SMD200F-2 Littelfuse Availability: 1,500In StockResettable Fuses - PPTC 2A 15V 40A Imax | 1,500In Stock | C07648-000 RF0312-000 |
