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: NTCALUG01T103G501A TTI: NTCALUG01T103G501A Vishay / BC Components Availability: 25In Stock800 On Order Expected 01-Jun-26 NTC Thermistors 10K/2% 3984K/0.5% AEC-Q200 500mm | 25In Stock800 On Order Expected 01-Jun-26 | |||
4,200In Stock | ||||
850In Stock | ||||
Mfr: F03A250V5A TTI: F03A250V5A Bussmann / Eaton Availability: 250In StockIndustrial & Electrical Fuses MIL-F-15160/03 | 250In Stock | |||
188In Stock | UT_6-TMC_M_10A UT6TMCM10A | |||
3,000In Stock1,500 On Order Expected 17-Jun-26 | ||||
1,000In Stock | ||||
Mfr: 38212000410 TTI: 38212000410 Littelfuse Availability: 1,475In StockFuses with Leads - Through Hole 250V IEC TL SL 2A TR5 | 1,475In Stock | |||
Mfr: 37405000410 TTI: 37405000410 Littelfuse Availability: 650In StockFuses with Leads - Through Hole 250V UL TL SL .500A TR5 | 650In Stock | |||
Mfr: 39508000440 TTI: 39508000440 Littelfuse Availability: 300In StockFuses with Leads - Through Hole 125V UL FA SL .800A TE5 | 300In Stock | |||
Mfr: 2920L150DR TTI: 2920L150DR Littelfuse Availability: 27,000In StockResettable Fuses - PPTC 1.50A 33V 2920 | 27,000In Stock | |||
Mfr: 023001.5MXP TTI: 023001.5MXP Littelfuse Availability: 1,300In StockCartridge Fuses 250V 1.5A Slo-Blo w/ Sleeving | 1,300In Stock | |||
250In Stock1,500 On Order Expected 22-May-26 | ATC-25 | |||
Mfr: 2016L050MR TTI: 2016L050MR Littelfuse Availability: 3,000In StockResettable Fuses - PPTC 60V 2016 .550A POLYFUSE | 3,000In Stock | |||
15In Stock | ||||
6,000In Stock | ||||
4,800In Stock | ||||
Mfr: 1.5KE39CA-E3/54 TTI: 1.5KE39CA-E3/54 Vishay Semiconductors Availability: 4,200In StockESD Protection Diodes / TVS Diodes 1500W 39V Bidirect | 4,200In Stock | 1.5KE39CA-E3/73 | ||
Mfr: CDSOT23-T36C TTI: CDSOT23-T36C Bourns Availability: 3,000In Stock15,000 On Order Expected 22-Mar-27 ESD Protection Diodes / TVS Diodes TVS Diode Array 36VOLT | 3,000In Stock15,000 On Order Expected 22-Mar-27 | CDS0T23-T36C | ||
Mfr: P6SMB30A-E3/52 TTI: P6SMB30A-E3/52 Vishay Semiconductors Availability: 3,000In Stock1,500 On Order Expected 18-May-26 ESD Protection Diodes / TVS Diodes 600W 30V Unidirect | 3,000In Stock1,500 On Order Expected 18-May-26 | |||
Mfr: SMAJ51CA-E3/61 TTI: SMAJ51CA-E3/61 Vishay Semiconductors Availability: 28,800In StockESD Protection Diodes / TVS Diodes 400W 51V 5% Bi | 28,800In Stock | SMAJ51CA-E3/5A | ||
Mfr: SMAJ40CA-E3/61 TTI: SMAJ40CA-E3/61 Vishay Semiconductors Availability: 410,400In StockESD Protection Diodes / TVS Diodes 400W 40V 5% Bi | 410,400In Stock | SMAJ40CA-E3/5A | ||
Mfr: 1.5KE16CA-E3/54 TTI: 1.5KE16CA-E3/54 Vishay Semiconductors Availability: 1,400In Stock2,800 On Order Expected 24-Jun-26 ESD Protection Diodes / TVS Diodes 1500W 16V Bidirect | 1,400In Stock2,800 On Order Expected 24-Jun-26 | 1.5KE16CA-E3/73 | ||
Mfr: SMBJ150A-E3/52 TTI: SMBJ150A-E3/52 Vishay Semiconductors Availability: 83,250In StockESD Protection Diodes / TVS Diodes 150V 1000W UniDir TransZorb 5% Tol | 83,250In Stock | SMBJ150D-M3/H SMBJ150D-M3/I | ||
Mfr: SMBJ11CA-E3/52 TTI: SMBJ11CA-E3/52 Vishay Semiconductors Availability: 96,000In StockESD Protection Diodes / TVS Diodes 11V 800W Bidir TransZorb 5% Tol | 96,000In Stock | SMBJ11CD-M3/H SMBJ11CD-M3/I |