Product Summary
The irf840a is a SMPS MOSFET. The applications of the irf840a include Switch Mode Power Supply (SMPS), Uninterruptable Power Supply, High speed power switching, Lead-Free.
Parametrics
irf840a absolute maximum ratings: (1)ID @ TC = 25℃ Continuous Drain Current, VGS @ 10V: 8.0 A; (2)ID @ TC = 100℃ Continuous Drain Current, VGS @ 10V: 5.1 A; (3)Pulsed Drain Current, IDM: 32 A; (4)PD @TC = 25℃ Power Dissipation: 125 W; (5)Linear Derating Factor: 1.0 W/℃; (6)Gate-to-Source Voltage, VGS: ±30 V; (7)Peak Diode Recovery dv/dt, dv/dt: 5.0 V/ns; (8)Operating Junction and Storage Temperature Range, TJ, TSTG: -55 to + 150℃; (9)Soldering Temperature, for 10 seconds: 300 (1.6mm from case)℃; (10)Mounting torqe, 6-32 or M3 screw: 10 lbf·in (1.1N·m).
Features
irf840a features: (1)Low Gate Charge Qg results in Simple Drive Requirement; (2)Improved Gate, Avalanche and dynamic dv/dt Ruggedness; (3)Fully Characterized Capacitance and Avalanche Voltage and Current; (4)Effective Coss Specified (See AN1001).
Diagrams
Image | Part No | Mfg | Description | ![]() |
Pricing (USD) |
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![]() IRF840A |
![]() Vishay/Siliconix |
![]() MOSFET N-Chan 500V 8.0 Amp |
![]() Data Sheet |
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![]() IRF840A, SiHF840A |
![]() Other |
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![]() Data Sheet |
![]() Negotiable |
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![]() IRF840ALPBF |
![]() Vishay/Siliconix |
![]() MOSFET N-Chan 500V 8.0 Amp |
![]() Data Sheet |
![]()
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![]() |
![]() IRF840APBF |
![]() Vishay/Siliconix |
![]() MOSFET N-Chan 500V 8.0 Amp |
![]() Data Sheet |
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![]() |
![]() IRF840AL |
![]() Vishay/Siliconix |
![]() MOSFET N-Chan 500V 8.0 Amp |
![]() Data Sheet |
![]() Negotiable |
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![]() |
![]() IRF840A_R4944 |
![]() Fairchild Semiconductor |
![]() MOSFET TO-220AB |
![]() Data Sheet |
![]() Negotiable |
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![]() |
![]() IRF840ASTRLPBF |
![]() Vishay/Siliconix |
![]() MOSFET N-Chan 500V 8.0 Amp |
![]() Data Sheet |
![]()
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![]() |
![]() IRF840ASPBF |
![]() Vishay/Siliconix |
![]() MOSFET N-Chan 500V 8.0 Amp |
![]() Data Sheet |
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