SMD - Circuit Protection
39,877 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (2)
- Circuit Protection Kits (3)
- ESD Protection Diodes / TVS Diodes (27,560)
- Fuse Holders (34)
- Fuses (4,088)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,426)
- LED Protection Devices (47)
- Resettable Fuses - PPTC (1,407)
- Surge Protective Devices - SPD (875)
- Thermal Cutoffs (57)
- Thermistors (3,974)
- Thyristors (1,602)
- Varistors (2,417)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: SP4020-01FTG-C TTI: SP4020-01FTG-C Littelfuse Availability: 84,000In StockESD Protection Diodes / TVS Diodes 2.5pF 30A BI for Surge Protection | 84,000In Stock | |||
Mfr: SMAJ36CA-E3/61 TTI: SMAJ36CA-E3/61 Vishay Semiconductors Availability: 23,400In Stock158,400 On Order Expected ESD Protection Diodes / TVS Diodes 400W 36V 5% Bi | 23,400In Stock158,400 On Order Expected | SMAJ36CA SMAJ36CA-E3/5A | ||
Mfr: SMCJ18CA-E3/57T TTI: SMCJ18CA-E3/57T Vishay Semiconductors Availability: 45,900In StockESD Protection Diodes / TVS Diodes 1500W 18V Bidirect | 45,900In Stock | SMCJ18CA-E3/9AT | ||
Mfr: 0466004.NR TTI: 0466004.NR Littelfuse Availability: 10,000In StockSurface Mount Fuses 4A 32V VERY FAST ACTING | 10,000In Stock | |||
Mfr: 0466.750NR TTI: 0466.750NR Littelfuse Availability: 60,000In StockSurface Mount Fuses 63V .75A VFA Slimline | 60,000In Stock | |||
Mfr: 0451008.MRL TTI: 0451008.MRL Littelfuse Availability: 2,000In StockSurface Mount Fuses 125VAC 8A .0077ohms 451 NANO2 | 2,000In Stock | |||
Mfr: 0466003.NR TTI: 0466003.NR Littelfuse Availability: 0In Stock15,000 On Order Expected 27-Aug-26 Surface Mount Fuses 3A 32V VERY FAST ACTING | 0In Stock15,000 On Order Expected 27-Aug-26 | |||
Mfr: 0466.250NR TTI: 0466.250NR Littelfuse Availability: 15,000In StockSurface Mount Fuses .25A 125V VERY FAST ACTING | 15,000In Stock | |||
Mfr: TFPT0603L1001FM TTI: TFPT0603L1001FM Vishay / Dale Availability: 20,000In StockPTC Thermistors PTC 1Kohms 1% Linear | 20,000In Stock | |||
Mfr: LT732ATTD202J3900 TTI: LT732ATTD202J3900 KOA Speer Availability: 10,000In StockPTC Thermistors 2K OHM 5% | 10,000In Stock | |||
Mfr: TFPT1206L1002FV TTI: TFPT1206L1002FV Vishay / Dale Availability: 24,000In StockPTC Thermistors PTC 10Kohms 1% Linear | 24,000In Stock | |||
Mfr: SF-0603S050M-2 TTI: SF-0603S050M-2 Bourns Availability: 4,000In StockSurface Mount Fuses .5A Slow Blow 0603 SinglFuse | 4,000In Stock | |||
Mfr: TFPT1206L1002FM TTI: TFPT1206L1002FM Vishay / Dale Availability: 5,000In StockPTC Thermistors PTC 10Kohms 1% Linear | 5,000In Stock | |||
Mfr: B88069X2860C102 TTI: B88069X2860C102 TDK Availability: 500In Stock4,000 On Order Expected 13-Jul-26 Gas Discharge Tubes - GDTs / Gas Plasma Arrestors A83-A350X | 500In Stock4,000 On Order Expected 13-Jul-26 | |||
Mfr: PRG18BB101MB1RB TTI: PRG18BB101MB1RB Murata Electronics Availability: 8,000In StockPTC Thermistors 100 OHM 20% SMD 0603 | 8,000In Stock | |||
Mfr: NB21N50104JBB TTI: NB21N50104JBB KYOCERA AVX Availability: 16,000In StockNTC Thermistors 100kOhm 0 5% | 16,000In Stock | |||
Mfr: B88069X4180B502 TTI: B88069X4180B502 TDK Availability: 1,000In StockGas Discharge Tubes - GDTs / Gas Plasma Arrestors ES300XP | 1,000In Stock | |||
Mfr: PRG21BC6R8MM1RA TTI: PRG21BC6R8MM1RA Murata Electronics Availability: 8,000In StockPTC Thermistors 6.8 OHM 20% SMD 0805 | 8,000In Stock | |||
Mfr: PRG21BB150MB1RK TTI: PRG21BB150MB1RK Murata Electronics Availability: 3,000In StockPTC Thermistors 15 OHM 20% SMD 0805 | 3,000In Stock | |||
Mfr: NCU18WF104D6SRB TTI: NCU18WF104D6SRB Murata Electronics Availability: 8,000In Stock12,000 On Order Expected 24-Sep-26 NTC Thermistors 100K OHM 1608 SMD .5% | 8,000In Stock12,000 On Order Expected 24-Sep-26 | |||
Mfr: B88069X4230C101 TTI: B88069X4230C101 TDK Availability: 280In Stock290 On Order Expected Gas Discharge Tubes - GDTs / Gas Plasma Arrestors V12-H30X | 280In Stock290 On Order Expected | |||
Mfr: PRF18BB471QS5RB TTI: PRF18BB471QS5RB Murata Electronics Availability: 36,000In StockPTC Thermistors 470 OHM 50% SMD 0603 | 36,000In Stock | |||
Mfr: NCU18XH103F60RB TTI: NCU18XH103F60RB Murata Electronics Availability: 12,000In StockNTC Thermistors 10K OHM 1608 SMD .5% | 12,000In Stock | |||
Mfr: 0440.750WRA TTI: 0440.750WRA Littelfuse Availability: 27,000In Stock21,000 On Order Expected 07-Oct-26 Surface Mount Fuses .750A 63V FAST ACTING | 27,000In Stock21,000 On Order Expected 07-Oct-26 | |||
Mfr: PRG18BC2R2MM1RB TTI: PRG18BC2R2MM1RB Murata Electronics Availability: 4,000In Stock4,000 On Order Expected 14-Jul-26 PTC Thermistors 2.2 OHM 20% SMD 0603 | 4,000In Stock4,000 On Order Expected 14-Jul-26 |