2SK1441 Datasheet and Replacement

Ordering number:EN3444N-Channel Silicon MOSFET2SK1441Ultrahigh-Speed Switching ApplicationsFeatures Package Dimensions Low ON-state resistance.unit:mm Ultrahigh-speed switching.2052C[2SK1441]10.24.53.65.11.31.21 : Gate0.80.42 : Drain1 2 33 : SourceEIAJ : SC-462.55 2.55SANYO : TO-220ABSpecificationsAbsolute Maximum Ratings at Ta = 25C

isc N-Channel MOSFET Transistor 2SK1441DESCRIPTIONDrain Current I =8A@ T =25D CDrain Source Voltage-: V = 450V(Min)DSSFast Switching SpeedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned for high voltage, high speed power switchingABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL ARAMETER VALUE UNITV Drai

Ordering number:EN3445N-Channel Silicon MOSFET2SK1442Ultrahigh-Speed Switching ApplicationsFeatures Package Dimensions Low ON-state resistance.unit:mm Ultrahigh-speed switching.2052C[2SK1442]10.24.53.65.11.31.21 : Gate0.80.42 : Drain1 2 33 : SourceEIAJ : SC-462.55 2.55SANYO : TO-220ABSpecificationsAbsolute Maximum Ratings at Ta = 25C

Ordering number : ENN3450B2SK1447LSN-Channel Silicon MOSFET2SK1447LSUltrahigh-Speed Switching ApplicationsFeatures Package Dimensions Low ON-resistance. unit : mm Ultrahigh-speed switching. 2078C Micaless package facilitating mounting.[2SK1447LS]10.0 4.53.22.80.91.2 1.20.75 0.71 2 31 : Gate2 : Drain3 : SourceSpecifications2.55 2.55SANYO : TO-

Ordering number:EN3451N-Channel Silicon MOSFET2SK1448Ultrahigh-Speed Switching ApplicationsFeatures Package Dimensions Low ON-state resistance.unit:mm Ultrahigh-speed switching.2056A[2SK1448]15.63.24.814.02.01.62.00.61.01 2 31 : Gate0.62 : Drain3 : Source5.45 5.45SANYO : TO-3PBSpecificationsAbsolute Maximum Ratings at Ta = 25CParam

Ordering number:EN3443N-Channel Silicon MOSFET2SK1440Ultrahigh-Speed Switching ApplicationsFeatures Package Dimensions Low ON-state resistance.unit:mm Ultrahigh-speed switching.2052C[2SK1440]10.24.53.65.11.31.21 : Gate0.80.42 : Drain1 2 33 : SourceEIAJ : SC-462.55 2.55SANYO : TO-220ABSpecificationsAbsolute Maximum Ratings at Ta = 25C

Ordering number : ENN3447D2SK1444LSN-Channel Silicon MOSFET2SK1444LSUltrahigh-Speed Switching ApplicationsFeatures Package Dimensions Low ON-resistance. unit : mm Ultrahigh-speed switching. 2078C Micaless package facilitating mounting.[2SK1444LS]10.0 4.53.22.80.91.2 1.20.75 0.71 2 31 : Gate2 : Drain3 : SourceSpecifications2.55 2.55SANYO : TO-

Ordering number:EN3448AN-Channel Silicon MOSFET2SK1445Ultrahigh-Speed Switching ApplicationsFeatures Package Dimensions Low ON-state resistance.unit:mm Ultrahigh-speed switching.2078B Micaless package facilitating easy mounting.[2SK1445]4.510.02.83.20.91.21.20.70.751 : Gate1 2 32 : Drain3 : Source2.55 2.55SANYO : TO-220FI (LS)Specific

Ordering number:EN3447CN-Channel Silicon MOSFET2SK1444Ultrahigh-Speed Switching ApplicationsFeatures Package Dimensions Low ON-state resistance.unit:mm Ultrahigh-speed switching.2078B Micaless package facilitating easy mounting.[2SK1444]4.510.02.83.20.91.21.20.70.751 : Gate1 2 32 : Drain3 : Source2.55 2.55SANYO : TO-220FI (LS)Specific

Ordering number : ENN3448B2SK1445LSN-Channel Silicon MOSFET2SK1445LSUltrahigh-Speed Switching ApplicationsFeatures Package Dimensions Low ON-resistance. unit : mm Ultrahigh-speed switching. 2078C Micaless package facilitating mounting.[2SK1445LS]10.0 4.53.22.80.91.2 1.20.75 0.71 2 31 : Gate2 : Drain3 : SourceSpecifications2.55 2.55SANYO : TO-

Ordering number : ENN3449B2SK1446LSN-Channel Silicon MOSFET2SK1446LSUltrahigh-Speed Switching ApplicationsFeatures Package Dimensions Low ON-resistance. unit : mm Ultrahigh-speed switching. 2078C Micaless package facilitating mounting.[2SK1446LS]10.0 4.53.22.80.91.2 1.20.75 0.71 2 31 : Gate2 : Drain3 : SourceSpecifications2.55 2.55SANYO : TO-

Ordering number:EN3452N-Channel Silicon MOSFET2SK1449Ultrahigh-Speed Switching ApplicationsFeatures Package Dimensions Low ON-state resistance.unit:mm Ultrahigh-speed switching.2056A[2SK1449]15.63.24.814.02.01.62.00.61.01 2 31 : Gate0.62 : Drain3 : Source5.45 5.45SANYO : TO-3PBSpecificationsAbsolute Maximum Ratings at Ta = 25CParam

Ordering number:EN3446AN-Channel Silicon MOSFET2SK1443Ultrahigh-Speed Switching ApplicationsFeatures Package Dimensions Low ON-state resistance.unit:mm Ultrahigh-speed switching.2078B Micaless package facilitating easy mounting.[2SK1443]4.510.02.83.20.91.21.20.70.751 : Gate1 2 32 : Drain3 : Source2.55 2.55SANYO : TO-220FI (LS)Specific

Ordering number:EN3449AN-Channel Silicon MOSFET2SK1446Ultrahigh-Speed Switching ApplicationsFeatures Package Dimensions Low ON-state resistance.unit:mm Ultrahigh-speed switching.2078B Micaless package facilitating easy mounting.[2SK1446]4.510.02.83.20.91.21.20.70.751 2 3 1 : Gate2 : Drain3 : Source2.55 2.55SANYO : TO-220FI (LS)Specifica

Ordering number : ENN3446B2SK1443LSN-Channel Silicon MOSFET2SK1443LSUltrahigh-Speed Switching ApplicationsFeatures Package Dimensions Low ON-resistance. unit : mm Ultrahigh-speed switching. 2078C Micaless package facilitating mounting.[2SK1443LS]10.0 4.53.22.80.91.2 1.20.75 0.71 2 31 : Gate2 : Drain3 : SourceSpecifications2.55 2.55SANYO : TO-

Ordering number:EN3450AN-Channel Silicon MOSFET2SK1447Ultrahigh-Speed Switching ApplicationsFeatures Package Dimensions Low ON-state resistance.unit:mm Ultrahigh-speed switching.2078B Micaless package facilitating easy mounting.[2SK1447]4.510.02.83.20.91.21.20.70.751 : Gate1 2 32 : Drain3 : Source2.55 2.55SANYO : TO-220FI (LS)Specific

isc N-Channel MOSFET Transistor 2SK1442DESCRIPTIONDrain Current I =12A@ T =25D CDrain Source Voltage-: V = 450V(Min)DSSFast Switching SpeedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned for high voltage, high speed power switchingABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL ARAMETER VALUE UNITV Dra

isc N-Channel MOSFET Transistor 2SK1448DESCRIPTIONDrain Current I =8A@ T =25D CDrain Source Voltage-: V =450 (Min)DSSMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned especially for high voltage,high speed applications,such as off-line switching power supplies , UPS,AC and DCmotor controls,relay and soleno

isc N-Channel MOSFET Transistor 2SK1440DESCRIPTIONDrain Current I =5A@ T =25D CDrain Source Voltage-: V = 450V(Min)DSSFast Switching SpeedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned for high voltage, high speed power switchingABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL ARAMETER VALUE UNITV Drai

isc N-Channel MOSFET Transistor 2SK1445DESCRIPTIONDrain Current I =5A@ T =25D CDrain Source Voltage-: V = 450V(Min)DSSFast Switching SpeedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned for high voltage, high speed power switchingABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL ARAMETER VALUE UNITV Drai

isc N-Channel MOSFET Transistor 2SK1444DESCRIPTIONDrain Current I =3A@ T =25D CDrain Source Voltage-: V = 450V(Min)DSSFast Switching SpeedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned for high voltage, high speed power switchingABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL ARAMETER VALUE UNITV Drai

isc N-Channel MOSFET Transistor 2SK1449DESCRIPTIONDrain Current I =12A@ T =25D CDrain Source Voltage-: V =450 (Min)DSSMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned especially for high voltage,high speed applications,such as off-line switching power supplies , UPS,AC and DCmotor controls,relay and solen

isc N-Channel MOSFET Transistor 2SK1443DESCRIPTIONDrain Current I =1A@ T =25D CDrain Source Voltage-: V = 450V(Min)DSSFast Switching SpeedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned for high voltage, high speed power switchingABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL ARAMETER VALUE UNITV Drai

isc N-Channel MOSFET Transistor 2SK1446DESCRIPTIONDrain Current I =7A@ T =25D CDrain Source Voltage-: V = 450V(Min)DSSFast Switching SpeedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned for high voltage, high speed power switchingABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL ARAMETER VALUE UNITV Drai

isc N-Channel MOSFET Transistor 2SK1447DESCRIPTIONDrain Current I =9A@ T =25D CDrain Source Voltage-: V = 450V(Min)DSSFast Switching SpeedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned for high voltage, high speed power switchingABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL ARAMETER VALUE UNITV Drai