2SK857 Specs and Replacement
Type Designator: 2SK857
Type of Transistor: MOSFET
Type of Control Channel: N-Channel
Absolute Maximum Ratings
Pd ⓘ
- Maximum Power Dissipation: 125 W
|Vds|ⓘ - Maximum Drain-Source Voltage: 60 V
|Vgs|ⓘ - Maximum Gate-Source Voltage: 20 V
|Id| ⓘ - Maximum Drain Current: 45 A
Tj ⓘ - Maximum Junction Temperature: 150 °C
Electrical Characteristics
RDSonⓘ - Maximum Drain-Source On-State Resistance: 0.03 Ohm
Package: TO-3PN
- MOSFET ⓘ Cross-Reference Search
2SK857 datasheet
..1. Size:201K inchange semiconductor
2sk857.pdf 
isc N-Channel MOSFET Transistor 2SK857 DESCRIPTION Drain Current I =45A@ T =25 D C Drain Source Voltage- V =60V(Min) DSS Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS Designed for use in switch mode power supplies and general purpose applications. ABSOLUTE MAXIMUM RATINGS(T =25 ) a SYMBOL ARAMETER VALUE UNIT V Dr... See More ⇒
9.5. Size:60K inchange semiconductor
2sk851.pdf 
INCHANGE Semiconductor isc Product Specification isc N-Channel MOSFET Transistor 2SK851 DESCRIPTION Drain Current ID=30A@ TC=25 Drain Source Voltage- VDSS=200V(Min) APPLICATIONS Designed for use in switch mode power supplies and general purpose applications. ABSOLUTE MAXIMUM RATINGS(Ta=25 ) SYMBOL VALUE UNIT ARAMETER V Drain-Source Voltage (V =0) 200 V... See More ⇒
9.6. Size:198K inchange semiconductor
2sk856.pdf 
isc N-Channel MOSFET Transistor 2SK856 DESCRIPTION Drain Current I =45A@ T =25 D C Drain Source Voltage- V =60V(Min) DSS Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS Designed for use in switch mode power supplies and general purpose applications. ABSOLUTE MAXIMUM RATINGS(T =25 ) a SYMBOL ARAMETER VALUE UNIT V Dr... See More ⇒
9.7. Size:62K inchange semiconductor
2sk859.pdf 
INCHANGE Semiconductor isc Product Specification isc N-Channel MOSFET Transistor 2SK859 DESCRIPTION Drain Current ID=9A@ TC=25 Drain Source Voltage- VDSS=500V(Min) APPLICATIONS Designed for high voltage, high speed power switching applications such as switching regulators, converters, solenoid and relay drivers. ABSOLUTE MAXIMUM RATINGS(Ta=25 ) SYMBOL VA... See More ⇒
9.8. Size:59K inchange semiconductor
2sk858.pdf 
INCHANGE Semiconductor isc Product Specification isc N-Channel MOSFET Transistor 2SK858 DESCRIPTION Drain Current ID=2A@ TC=25 Drain Source Voltage- VDSS=600V(Min) APPLICATIONS Designed for high voltage, high speed power switching applications such as switching regulators, converters, solenoid and relay drivers. ABSOLUTE MAXIMUM RATINGS(Ta=25 ) SYMBOL VA... See More ⇒
9.9. Size:218K inchange semiconductor
2sk850.pdf 
isc N-Channel MOSFET Transistor 2SK850 DESCRIPTION Drain Current I =40A@ T =25 D C Drain Source Voltage- V =100V(Min) DSS Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS Designed for use in switch mode power supplies and general purpose applications. ABSOLUTE MAXIMUM RATINGS(T =25 ) a SYMBOL ARAMETER VALUE UNIT V D... See More ⇒
Detailed specifications: 2SK2299, 2SK2590, 2SK803, 2SK804, 2SK843, 2SK844, 2SK845, 2SK846, IRFZ24N, 2SK922, 3N45, 3N55, 3N75, 40N05, 40N06, SUB45N05-20L, SUP45N05-20L
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