Circuit Protection
355,324 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (144,587)
- Circuit Protection Kits (1,099)
- ESD Protection Diodes / TVS Diodes (68,480)
- Fuse Holders (8,881)
- Fuses (54,522)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (5,566)
- LED Protection Devices (316)
- Panelboards & Load Centers Accessories (1)
- Power Outlet Strips (1,017)
- Resettable Fuses - PPTC (6,640)
- Surge Protective Devices - SPD (11,278)
- Thermal Cutoffs (409)
- Thermistors (29,238)
- Thyristors (11,284)
- Varistors (28,837)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: B57221V2103J060 TTI: B57221V2103J060 TDK Availability: 0In Stock10,000 On Order Expected 03-Dec-26 NTC Thermistors 0402 10K 5% B-4000 NTC | 0In Stock10,000 On Order Expected 03-Dec-26 | B57221V2103J60 | ||
Mfr: MF-SM125-2 TTI: MF-SM125-2 Bourns Availability: 0In StockResettable Fuses - PPTC 16V .35A-HD 20A MAX (R) | 0In Stock | |||
0In Stock | MF-R250-2-99 | |||
Mfr: VC121018J390RP TTI: VC121018J390RP KYOCERA AVX Availability: Not Available OnlineVaristors 13VAC 18VDC 1.5J 310 0pF 25.5 V 42V | Not Available Online | |||
Mfr: ERT-J1VR103J TTI: ERT-J1VR103J Panasonic Availability: Not Available OnlineNTC Thermistors 10K OHM 5% | Not Available Online | |||
Mfr: MF-RX300/72-2 TTI: MF-RX300/72-2 Bourns Availability: 0In StockResettable Fuses - PPTC 72V 3.0A-HD 40A MAX | 0In Stock | |||
0In Stock | ||||
0In Stock | A50291-000 RF3233-000 | |||
0In Stock | 888758-000 RF0308-000 | |||
Mfr: NANOSMDC035F-2 TTI: NANOSMDC035F-2 Littelfuse Availability: 0In Stock3,000 On Order Expected 28-Aug-26 Resettable Fuses - PPTC .35A RESETTABLE SMD FUSE | 0In Stock3,000 On Order Expected 28-Aug-26 | C49615-000 RF1346-000 | ||
0In Stock | A31317-000 RF2723-000 | |||
Mfr: 2920L030DR TTI: 2920L030DR Littelfuse Availability: 0In StockResettable Fuses - PPTC 0.30A 60V 2920 | 0In Stock | |||
0In Stock | ||||
Mfr: PRG21BB220MB1RK TTI: PRG21BB220MB1RK Murata Electronics Availability: Not Available OnlinePTC Thermistors 22 OHM 20% | Not Available Online | |||
Mfr: 0218.125HXP TTI: 0218.125HXP Littelfuse Availability: 0In StockCartridge Fuses 250V .125A Time Lag (Slo-Blo) | 0In Stock | |||
Mfr: 2027-09-BLF TTI: 2027-09-BLF Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90VDC 2-POLE 500V@1KV/US(R) | 0In Stock | |||
0In Stock | ||||
0In Stock | ||||
Mfr: SMBJ170A-E3/52 TTI: SMBJ170A-E3/52 Vishay Semiconductors ESD Protection Diodes / TVS Diodes 170V 1000W UniDir TransZorb 5% Tol | 0In Stock | SMBJ170D-M3/H SMBJ170D-M3/I | ||
Mfr: SMCJ51A-E3/57T TTI: SMCJ51A-E3/57T Vishay Semiconductors ESD Protection Diodes / TVS Diodes 1500W 51V Unidirect | 0In Stock | SMCJ51A-E3/9AT | ||
Mfr: 1.5KE36A-E3/54 TTI: 1.5KE36A-E3/54 Vishay Semiconductors ESD Protection Diodes / TVS Diodes 1500W 36V Unidirect | 0In Stock | 1N6284A-E3/54 1N6284A-E3 | ||
Mfr: B72650M0251K072 TTI: B72650M0251K072 TDK Availability: 0In Stock8,000 On Order Expected 09-Sep-26 Varistors 250VAC 10% 3225mm | 0In Stock8,000 On Order Expected 09-Sep-26 | B72650M251K72 | ||
Mfr: NCP18XH103F0SRB TTI: NCP18XH103F0SRB Murata Electronics NTC Thermistors PLEASE SEE MURATA'S SUGGESTED ALTERNATE NCU18XH103F6SRB | Not Available Online | |||
0In Stock | ||||
0In Stock |