SIHF840A Datasheet. Specs and Replacement
Type Designator: SIHF840A
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
RDSonⓘ - Maximum Drain-Source On-State Resistance: 0.85 Ohm
Package: TO-220AB
- MOSFET ⓘ Cross-Reference Search
SIHF840A datasheet
..1. Size:207K vishay
sihf840a.pdf 
IRF840A, SiHF840A Vishay Siliconix Power MOSFET FEATURES PRODUCT SUMMARY Low Gate Charge Qg Results in Simple Drive VDS (V) 500 Requirement Available RDS(on) ( )VGS = 10 V 0.85 Improved Gate, Avalanche and Dynamic dV/dt RoHS* Qg (Max.) (nC) 38 COMPLIANT Ruggedness Qgs (nC) 9.0 Fully Characterized Capacitance and Avalanche Voltage Qgd (nC) 18 and Current Configura... See More ⇒
..2. Size:206K vishay
irf840a sihf840a.pdf 
IRF840A, SiHF840A Vishay Siliconix Power MOSFET FEATURES PRODUCT SUMMARY Low Gate Charge Qg Results in Simple Drive VDS (V) 500 Requirement Available RDS(on) ( )VGS = 10 V 0.85 Improved Gate, Avalanche and Dynamic dV/dt RoHS* Qg (Max.) (nC) 38 COMPLIANT Ruggedness Qgs (nC) 9.0 Fully Characterized Capacitance and Avalanche Voltage Qgd (nC) 18 and Current Configura... See More ⇒
0.1. Size:206K vishay
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 ⇒
0.2. Size:199K vishay
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 ⇒
7.1. Size:198K vishay
irf840lc irf840lcpbf sihf840lc.pdf 
IRF840LC, SiHF840LC Vishay Siliconix Power MOSFET FEATURES PRODUCT SUMMARY Ultra Low Gate Charge VDS (V) 500 Reduced Gate Drive Requirement Available RDS(on) ( )VGS = 10 V 0.85 Enhanced 30 V VGS Rating RoHS* COMPLIANT Reduced Ciss, Coss, Crss Qg (Max.) (nC) 39 Extremely High Frequency Operation Qgs (nC) 10 Repetitive Avalanche Rated Qgd (nC) 19 Com... See More ⇒
7.2. Size:1039K vishay
irf840s sihf840s.pdf 
IRF840S, SiHF840S Vishay Siliconix Power MOSFET FEATURES PRODUCT SUMMARY Surface Mount VDS (V) 500 Available in Tape and Reel Available RDS(on) ( )VGS = 10 V 0.85 Dynamic dV/dt Rating RoHS* Qg (Max.) (nC) 63 COMPLIANT Repetitive Avalanche Rated Qgs (nC) 9.3 Fast Switching Qgd (nC) 32 Ease of Paralleling Configuration Single Simple Drive Requireme... See More ⇒
7.3. Size:196K vishay
irf840lclpbf irf840lcspbf sihf840lcl sihf840lcs.pdf 
IRF840LCS, IRF840LCL, SiHF840LCS, SiHF840LCL Vishay Siliconix Power MOSFET FEATURES PRODUCT SUMMARY Halogen-free According to IEC 61249-2-21 Definition VDS (V) 500 Ultra Low Gate Charge RDS(on) ( )VGS = 10 V 0.85 Reduced Gate Drive Requirement Qg (Max.) (nC) 39 Enhanced 30 V VGS Rating Reduced Ciss, Coss, Crss Qgs (nC) 10 Extremely High Frequency Operatio... See More ⇒
7.4. Size:194K vishay
irf840spbf sihf840s.pdf 
IRF840S, SiHF840S Vishay Siliconix Power MOSFET FEATURES PRODUCT SUMMARY Halogen-free According to IEC 61249-2-21 VDS (V) 500 Definition Surface Mount RDS(on) ( )VGS = 10 V 0.85 Available in Tape and Reel Qg (Max.) (nC) 63 Dynamic dV/dt Rating Qgs (nC) 9.3 Repetitive Avalanche Rated Qgd (nC) 32 Fast Switching Ease of Paralleling Configuration Sin... See More ⇒
7.5. Size:195K vishay
irf840 sihf840.pdf 
IRF840, SiHF840 Vishay Siliconix Power MOSFET FEATURES PRODUCT SUMMARY Dynamic dV/dt Rating VDS (V) 500 Available Repetitive Avalanche Rated RDS(on) ( )VGS = 10 V 0.85 RoHS* Fast Switching Qg (Max.) (nC) 63 COMPLIANT Ease of Paralleling Qgs (nC) 9.3 Qgd (nC) 32 Simple Drive Requirements Configuration Single Compliant to RoHS Directive 2002/95/EC D DE... See More ⇒
7.6. Size:162K vishay
irf840lpbf sihf840l.pdf 
IRF840L, SiHF840L Vishay Siliconix Power MOSFET FEATURES PRODUCT SUMMARY Halogen-free According to IEC 61249-2-21 VDS (V) 500 Definition Dynamic dV/dt Rating RDS(on) ( )VGS = 10 V 0.85 Repetitive Avalanche Rated Qg (Max.) (nC) 63 Fast Switching Qgs (nC) 9.3 Ease of Paralleling Qgd (nC) 32 Simple Drive Requirements Configuration Single Compliant to... See More ⇒
7.7. Size:197K vishay
irf840lc sihf840lc.pdf 
IRF840LC, SiHF840LC Vishay Siliconix Power MOSFET FEATURES PRODUCT SUMMARY Ultra Low Gate Charge VDS (V) 500 Reduced Gate Drive Requirement Available RDS(on) ( )VGS = 10 V 0.85 Enhanced 30 V VGS Rating RoHS* COMPLIANT Reduced Ciss, Coss, Crss Qg (Max.) (nC) 39 Extremely High Frequency Operation Qgs (nC) 10 Repetitive Avalanche Rated Qgd (nC) 19 Com... See More ⇒
7.8. Size:195K vishay
sihf840.pdf 
IRF840, SiHF840 Vishay Siliconix Power MOSFET FEATURES PRODUCT SUMMARY Dynamic dV/dt Rating VDS (V) 500 Available Repetitive Avalanche Rated RDS(on) ( )VGS = 10 V 0.85 RoHS* Fast Switching Qg (Max.) (nC) 63 COMPLIANT Ease of Paralleling Qgs (nC) 9.3 Qgd (nC) 32 Simple Drive Requirements Configuration Single Compliant to RoHS Directive 2002/95/EC D DE... See More ⇒
7.9. Size:161K vishay
irf840l sihf840l.pdf 
IRF840L, SiHF840L Vishay Siliconix Power MOSFET FEATURES PRODUCT SUMMARY Halogen-free According to IEC 61249-2-21 VDS (V) 500 Definition Dynamic dV/dt Rating RDS(on) ( )VGS = 10 V 0.85 Repetitive Avalanche Rated Qg (Max.) (nC) 63 Fast Switching Qgs (nC) 9.3 Ease of Paralleling Qgd (nC) 32 Simple Drive Requirements Configuration Single Compliant to... See More ⇒
Detailed specifications: SIHF820S, SIHF830, SIHF830A, SIHF830AL, SIHF830AS, SIHF830L, SIHF830S, SIHF840, IRFZ24N, SIHF840AL, SIHF840AS, SIHF840L, SIHF840LC, SIHF840LCL, SIHF840LCS, SIHF840S, SIHF8N50D
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