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: MF-SM185/33-2 TTI: MF-SM185/33-2 Bourns Availability: 0In Stock174,000 On Order Expected 09-Sep-26 Resettable Fuses - PPTC 6V .75A-HD 40A MAX (R) | 0In Stock174,000 On Order Expected 09-Sep-26 | |||
Mfr: VC120630D650DP TTI: VC120630D650DP KYOCERA AVX Availability: 0In Stock20,000 On Order Expected Varistors 21VAC 30VDC 0.4J 400 pF 41 V 67V | 0In Stock20,000 On Order Expected | |||
Mfr: B59213J0130A020 TTI: B59213J0130A020 TDK Availability: 0In Stock1,000 On Order Expected 23-Jul-26 PTC Thermistors 280Vac, 400Vdc 33ohms AEC-Q200 | 0In Stock1,000 On Order Expected 23-Jul-26 | B59213J130A20 | ||
Mfr: 0466004.NR TTI: 0466004.NR Littelfuse Availability: 0In Stock10,000 On Order Expected Surface Mount Fuses 4 AMP 32V VERY FAST ACTING | 0In Stock10,000 On Order Expected | |||
Mfr: SMBJ36CA-E3/52 TTI: SMBJ36CA-E3/52 Vishay Semiconductors Availability: 0In Stock3,000 On Order Expected 29-Oct-26 ESD Protection Diodes / TVS Diodes 36V 800W Bidir TransZorb 5% Tol | 0In Stock3,000 On Order Expected 29-Oct-26 | SMBJ36CA-E3/5B SMBJ36CD-M3/H SMBJ36CD-M3/I | ||
Mfr: SMCJ30CA-E3/57T TTI: SMCJ30CA-E3/57T Vishay Semiconductors Availability: 0In Stock1,700 On Order Expected 17-Sep-26 ESD Protection Diodes / TVS Diodes 1500W 30V Bidirect | 0In Stock1,700 On Order Expected 17-Sep-26 | SMCJ30CA-E3/9AT | ||
0In Stock | ||||
0In Stock | ||||
Mfr: MINIASMDC050F-2 TTI: MINIASMDC050F-2 Littelfuse Availability: 0In StockResettable Fuses - PPTC .5A 24V Mini SMD AEC-Q200 | 0In Stock | RF2155-000 | ||
0In Stock | ||||
0In Stock2,750 On Order Expected 24-Aug-26 | RF0410-000 RF2745-000 | |||
Mfr: NTCS0805E3104JXT TTI: NTCS0805E3104JXT Vishay / BC Components Availability: 0In Stock8,000 On Order Expected 11-Nov-26 NTC Thermistors 100Kohms 5% SMD | 0In Stock8,000 On Order Expected 11-Nov-26 | 2381-615-53104 | ||
Mfr: NTCG104EF104FT1X TTI: NTCG104EF104FT1X TDK Availability: 0In Stock10,000 On Order Expected 01-Oct-26 NTC Thermistors THERMISTOR, NTC 100K OHM, 1%, 0402 | 0In Stock10,000 On Order Expected 01-Oct-26 | NTCG104EF104FT1X - | ||
Mfr: AXGD10402KR TTI: AXGD10402KR Littelfuse Availability: 0In Stock40,000 On Order Expected 16-Nov-26 ESD Protection Diodes / TVS Diodes 0402 32VDC .04pF AEC-Q200 QUAL | 0In Stock40,000 On Order Expected 16-Nov-26 | |||
Mfr: VC120618D400DP TTI: VC120618D400DP KYOCERA AVX Availability: 0In Stock4,000 On Order Expected 27-Apr-27 Varistors 13VAC 18VDC 0.4J 900 pF 25.5 V 42V | 0In Stock4,000 On Order Expected 27-Apr-27 | |||
Mfr: MF-MSMF020/60-2 TTI: MF-MSMF020/60-2 Bourns Availability: 0In Stock3,000 On Order Expected 09-Sep-26 Resettable Fuses - PPTC 30V .10A-HD 10A MAX (R) | 0In Stock3,000 On Order Expected 09-Sep-26 | |||
Mfr: 0154003.DRT TTI: 0154003.DRT Littelfuse Availability: 0In Stock1,500 On Order Expected 23-Oct-26 Surface Mount Fuses Fuseblock w/ fuse 3A OMNI BLOK 154T | 0In Stock1,500 On Order Expected 23-Oct-26 | 576-154003T 154003T | ||
Mfr: 015402.5DRT TTI: 015402.5DRT Littelfuse Availability: 0In Stock10,500 On Order Expected Surface Mount Fuses Fuseblck w/ fuse2.5A OMNI BLOK 154T | 0In Stock10,500 On Order Expected | |||
0In Stock | ||||
0In Stock250 On Order Expected 28-Aug-26 | F24402-000 RF2652-000 | |||
Mfr: ERZ-E11A391 TTI: ERZ-E11A391 Panasonic Availability: 0In StockVaristors ERZ-E 11mm 390V Bulk ZNR Surge Absorber | 0In Stock | |||
Mfr: A1004RT24K1-F TTI: A1004RT24K1-F TE Connectivity / Measurement Specialties Availability: 0In Stock1,000 On Order Expected 18-Aug-26 NTC Thermistors Surface Temp Sensor | 0In Stock1,000 On Order Expected 18-Aug-26 | |||
Mfr: PESD0402-140 TTI: PESD0402-140 Littelfuse ESD Protection Diodes / TVS Diodes 0.25pFA 14V 0402 AEC-Q200 | 0In Stock | RF1600-000 | ||
0In Stock20,500 On Order Expected | ||||
Mfr: VC120605D150DP TTI: VC120605D150DP KYOCERA AVX Availability: 0In Stock46,000 On Order Expected Varistors 4VAC 5.6VDC 0.4J 300 0pF 8.5 V 18V | 0In Stock46,000 On Order Expected |