Circuit Protection
355,571 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (144,703)
- Circuit Protection Kits (1,099)
- ESD Protection Diodes / TVS Diodes (68,499)
- Fuse Holders (8,888)
- Fuses (54,539)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (5,570)
- LED Protection Devices (316)
- Panelboards & Load Centers Accessories (1)
- Power Outlet Strips (1,017)
- Resettable Fuses - PPTC (6,618)
- Surge Protective Devices - SPD (11,277)
- Thermal Cutoffs (412)
- Thermistors (29,207)
- Thyristors (11,284)
- Varistors (28,927)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: SMCJ40A-E3/57T TTI: SMCJ40A-E3/57T Vishay Semiconductors Availability: 537,200In StockESD Protection Diodes / TVS Diodes 1500W 40V Unidirect | 537,200In Stock | SMCJ40A-E3/9AT | ||
Mfr: ERZ-V14D471 TTI: ERZ-V14D471 Panasonic Availability: 282,000In Stock314,000 On Order Expected 09-Oct-26 Varistors NEW SMALLER VERSION 667-ERZ-E11A471 | 282,000In Stock314,000 On Order Expected 09-Oct-26 | |||
Mfr: VC120630D650DP TTI: VC120630D650DP KYOCERA AVX Availability: 5,000In Stock15,000 On Order Expected 16-Nov-26 Varistors 21VAC 30VDC 0.4J 400 pF 41 V 67V | 5,000In Stock15,000 On Order Expected 16-Nov-26 | |||
Mfr: NCP18XH103F03RB TTI: NCP18XH103F03RB Murata Electronics Availability: 72,000In Stock60,000 On Order Expected 23-Sep-26 NTC Thermistors 10K OHM 1% NTC | 72,000In Stock60,000 On Order Expected 23-Sep-26 | |||
Mfr: VESD05A1-02V-G3-08 TTI: VESD05A1-02V-G3-08 Vishay Semiconductors Availability: 144,000In StockESD Protection Diodes / TVS Diodes Uni-Directional 5.5V SOD523 | 144,000In Stock | |||
Mfr: SMBJ12A-E3/52 TTI: SMBJ12A-E3/52 Vishay Semiconductors Availability: 205,500In StockESD Protection Diodes / TVS Diodes 12V 600W UniDir TransZorb 5% Tol | 205,500In Stock | SMBJ12A SMBJ12D-M3/H SMBJ12D-M3/I | ||
500In Stock1,500 On Order Expected | A85432-000 RF2628-000 | |||
Mfr: VC120630D650RP TTI: VC120630D650RP KYOCERA AVX Availability: 20,000In Stock24,000 On Order Expected Varistors 21VAC 30VDC 0.4J 400 pF 41 V 67V | 20,000In Stock24,000 On Order Expected | |||
Mfr: TFPT0603L1001FV TTI: TFPT0603L1001FV Vishay / Dale Availability: 37,000In Stock61,000 On Order Expected PTC Thermistors PTC 1Kohms 1% Linear | 37,000In Stock61,000 On Order Expected | |||
7,500In Stock31,500 On Order Expected 07-Aug-26 | 748040-000 RF1238-000 | |||
Mfr: MINISMDC020F-2 TTI: MINISMDC020F-2 Littelfuse Availability: 12,000In StockResettable Fuses - PPTC .2A 30V 10A Imax | 12,000In Stock | C32508-000 RF1335-000 | ||
Mfr: SMBJ5.0A-E3/52 TTI: SMBJ5.0A-E3/52 Vishay Semiconductors Availability: 153,000In StockESD Protection Diodes / TVS Diodes 5.0V 1000W UniDir TransZorb 5% Tol | 153,000In Stock | SMBJ5.0D-M3/H SMBJ5.0D-M3/I | ||
Mfr: NTCLE100E3103JB0 TTI: NTCLE100E3103JB0 Vishay / BC Components Availability: 48,500In Stock19,500 On Order Expected 16-Oct-26 NTC Thermistors 10Kohms 5% Radial | 48,500In Stock19,500 On Order Expected 16-Oct-26 | 2381-640-63103 | ||
Mfr: NTCS0603E3103FMT TTI: NTCS0603E3103FMT Vishay / BC Components Availability: 28,000In StockNTC Thermistors 10Kohms 1% | 28,000In Stock | |||
Mfr: NTCG163JF103FT1 TTI: NTCG163JF103FT1 TDK Availability: 12,000In Stock68,000 On Order Expected NTC Thermistors THERMISTOR, NTC 10K OHM, 1%, 0603 | 12,000In Stock68,000 On Order Expected | NTCG163JF103FT1 - | ||
Mfr: SMCJ36A-E3/57T TTI: SMCJ36A-E3/57T Vishay Semiconductors Availability: 266,050In StockESD Protection Diodes / TVS Diodes 1500W 36V Unidirect | 266,050In Stock | SMCJ36A-E3/9AT | ||
Mfr: NTCG103JX103DT1S TTI: NTCG103JX103DT1S TDK Availability: 70,000In Stock10,000 On Order Expected 11-Aug-26 NTC Thermistors 0402 10Kohm 0.5% AEC-Q200 150C | 70,000In Stock10,000 On Order Expected 11-Aug-26 | NTCG103JX103DT1S - | ||
Mfr: VC080518A400DP TTI: VC080518A400DP KYOCERA AVX Availability: 6,000In StockVaristors 13VAC 18VDC 0.1J 225 pF 25.5 V 42V | 6,000In Stock | |||
24,000In Stock | ||||
Mfr: ERT-J1VR153J TTI: ERT-J1VR153J Panasonic Availability: 4,000In StockNTC Thermistors 15KOhms 5% THERMISTOR NTC | 4,000In Stock | |||
Mfr: V2F105C150Y1FDP TTI: V2F105C150Y1FDP KYOCERA AVX Availability: 1,000In StockVaristors 4VAC 5.6VDC 0.3J 250 0pF 8.5 V 18V | 1,000In Stock | |||
Mfr: SMD100F/33-2 TTI: SMD100F/33-2 Littelfuse Availability: 2,000In StockResettable Fuses - PPTC 1.1A 33V 40A Imax | 2,000In Stock | A45463-000 RF0319-000 | ||
Mfr: MF-SM013/250-2 TTI: MF-SM013/250-2 Bourns Availability: 3,000In Stock12,000 On Order Expected 09-Sep-26 Resettable Fuses - PPTC 250V .13A-HD 3A MAX | 3,000In Stock12,000 On Order Expected 09-Sep-26 | |||
Mfr: VC120605D150DP TTI: VC120605D150DP KYOCERA AVX Availability: 25,000In Stock20,000 On Order Expected 30-Nov-26 Varistors 4VAC 5.6VDC 0.4J 300 0pF 8.5 V 18V | 25,000In Stock20,000 On Order Expected 30-Nov-26 | |||
Mfr: VC120618D400DP TTI: VC120618D400DP KYOCERA AVX Availability: 2,000In Stock2,000 On Order Expected 06-Nov-26 Varistors 13VAC 18VDC 0.4J 900 pF 25.5 V 42V | 2,000In Stock2,000 On Order Expected 06-Nov-26 |