IRF840AS PDF Specs and Replacement
Type Designator: IRF840AS
Type of Transistor: MOSFET
Type of Control Channel: N -Channel
Absolute Maximum Ratings
Pd ⓘ - Maximum Power Dissipation: 125 W
|Vds|ⓘ - Maximum Drain-Source Voltage: 500 V
|Vgs|ⓘ - Maximum Gate-Source Voltage: 30 V
|Id| ⓘ - Maximum Drain Current: 8 A
Tj ⓘ - Maximum Junction Temperature: 150 °C
Electrical Characteristics
tr ⓘ - Rise Time: 23 nS
Cossⓘ - Output Capacitance: 155 pF
Rds ⓘ - Maximum Drain-Source On-State Resistance: 0.85 Ohm
Package: TO263
IRF840AS substitution
IRF840AS PDF Specs
irf840aspbf irf840alpbf.pdf
PD- 95143 IRF840ASPbF SMPS MOSFET IRF840ALPbF HEXFET Power MOSFET Applications VDSS RDS(on) max ID Switch Mode Power Supply (SMPS) Uninterruptible Power Supply 500V 0.85 8.0A High Speed Power Switching Lead-Free Benefits Low Gate Charge Qg Results in Simple Drive Requirement Improved Gate, Avalanche and Dynamic dv/dt Ruggedness Fully Characterized Capacitance and D... See More ⇒
irf840as sihf840as irf840al sihf840al.pdf
IRF840AS, SiHF840AS, IRF840AL, SiHF840AL Vishay Siliconix Power MOSFET FEATURES PRODUCT SUMMARY Halogen-free According to IEC 61249-2-21 VDS (V) 500 Definition RDS(on) ( )VGS = 10 V 0.85 Low Gate Charge Qg Results in Simple Drive Requirement Qg (Max.) (nC) 38 Improved Gate, Avalanche and Dynamic dV/dt Qgs (nC) 9.0 Ruggedness Qgd (nC) 18 Fully Characterized Capa... See More ⇒
irf840alpbf irf840aspbf sihf840al sihf840as.pdf
IRF840AS, SiHF840AS, IRF840AL, SiHF840AL Vishay Siliconix Power MOSFET FEATURES PRODUCT SUMMARY Halogen-free According to IEC 61249-2-21 VDS (V) 500 Definition RDS(on) ( )VGS = 10 V 0.85 Low Gate Charge Qg Results in Simple Drive Requirement Qg (Max.) (nC) 38 Improved Gate, Avalanche and Dynamic dV/dt Qgs (nC) 9.0 Ruggedness Qgd (nC) 18 Fully Characterized Capa... See More ⇒
irf840apbf.pdf
PD- 94829 SMPS MOSFET IRF840APbF HEXFET Power MOSFET Applications VDSS Rds(on) max ID l Switch Mode Power Supply ( SMPS ) l Uninterruptable Power Supply 500V 0.85 8.0A l High speed power switching l Lead-Free Benefits l Low Gate Charge Qg results in Simple Drive Requirement l Improved Gate, Avalanche and dynamic dv/dt Ruggedness l Fully Characterized Capacitance and S D A... See More ⇒
Detailed specifications: IRF830S , IRF831 , IRF831FI , IRF832 , IRF833 , IRF840 , 2SK2209-01R , IRF840A , 8N60 , IRF840FI , IRF840S , IRF841 , IRF841FI , IRF842 , IRF843 , IRF9130 , IRF9140 .
Keywords - IRF840AS MOSFET specs
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Step-by-step guide to finding a MOSFET replacement. Cross-reference parts and ensure compatibility for your repair or project.




