2SK1949L Datasheet and Replacement

2SK1949(L), 2SK1949(S)Silicon N-Channel MOS FETNovember 1996ApplicationHigh speed power switchingFeatures Low on-resistance High speed switching Low drive current 4 V gate drive device can be driven from 5 V source Suitable for Switching regulator, DC - DC converter Avalanche ratingsOutlineDPAK-144123123D1. Gate G2. Drain 3.

2SK1948 Silicon N Channel MOS FET REJ03G0987-0200 (Previous: ADE-208-1335) Rev.2.00 Sep 07, 2005 Application High speed power switching Features Low on-resistance High speed switching Low drive current No secondary breakdown Suitable for switching regulator, motor control Outline RENESAS Package code: PRSS0004ZF-A(Package name: TO-3PL)D1.

2SK1947 Silicon N Channel MOS FET REJ03G0986-0200 (Previous: ADE-208-1334) Rev.2.00 Sep 07, 2005 Application High speed power switching Features Low on-resistance High speed switching Low drive current Built-in fast recovery diode (trr = 140 ns) Suitable for switching regulator, motor control Outline RENESAS Package code: PRSS0004ZF-A(Package

N-channel MOS-FET2SK1940-01FAP-IIA Series 600V 0,75 12A 125W> Features > Outline Drawing- High Speed Switching- Low On-Resistance- No Secondary Breakdown- Low Driving Power- High Voltage- VGS = 30V Guarantee- Avalanche Proof> Applications- Switching Regulators- UPS- DC-DC converters- General Purpose Power Amplifier> Maximum Ratings and Characteristics > Equ

FUJI POWER MOSFET2SK1943-01N-CHANNEL SILICON POWER MOSFETFAP-IIA SERIESOutline DrawingsFeaturesHigh speed switchingTO-220ABLow on-resistanceNo secondary breakdownLow driving powerHigh voltageVGS=30V GuaranteeAvalanche-proofApplicationsSwitching regulatorsUPS3. Source DC-DC convertersJEDEC TO-220ABGeneral purpose power amplifierEIAJ SC-46Equivalent c

FUJI POWER MOSFET2SK1944-01N-CHANNEL SILICON POWER MOSFETFAP-IIA SERIESOutline DrawingsFeaturesHigh speed switchingTO-3PLow on-resistanceNo secondary breakdownLow driving powerHigh voltageVGS=30V GuaranteeAvalanche-proofApplicationsSwitching regulatorsUPS3. Source DC-DC convertersJEDECGeneral purpose power amplifierSC-65EIAJEquivalent circuit sche

N-channel MOS-FET2SK1945-01L,SFAP-IIA Series 900V 2,8 5A 80W> Features > Outline Drawing- High Speed Switching- Low On-Resistance- No Secondary Breakdown- Low Driving Power- High Voltage- VGS = 30V Guarantee- Avalanche Proof> Applications- Switching Regulators- UPS- DC-DC converters- General Purpose Power Amplifier> Maximum Ratings and Characteristics > Equ

N-channel MOS-FET2SK1941-01RFAP-IIA Series 600V 0,55 16A 100W> Features > Outline Drawing- High Speed Switching- Low On-Resistance- No Secondary Breakdown- Low Driving Power- High Voltage- VGS = 30V Guarantee- Avalanche Proof> Applications- Switching Regulators- UPS- DC-DC converters- General Purpose Power Amplifier> Maximum Ratings and Characteristics > E

isc N-Channel MOSFET Transistor 2SK1942-01DESCRIPTIONDrain Current I = 3A@ T =25D CDrain Source Voltage-: V = 900V(Min)DSSFast Switching SpeedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSSwitching regulatorUPSDC-DC convertersGeneral purpose power amplifierABSOLUTE MAXIMUM RATINGS(T =25)aSY

isc N-Channel MOSFET Transistor 2SK1940-01DESCRIPTIONDrain Current I = 12A@ T =25D CDrain Source Voltage-: V = 600V(Min)DSSFast Switching SpeedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSSwitching regulatorUPSDC-DC convertersGeneral purpose power amplifierABSOLUTE MAXIMUM RATINGS(T =25)aS

isc N-Channel MOSFET Transistor 2SK1941DESCRIPTIONDrain Current I =16A@ T =25D CDrain Source Voltage-: V =600V(Min)DSSFast Switching SpeedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSSwitching regulatorUPSGeneral purpose power amplifierABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL ARAMETER VALUE UNIT

isc N-Channel MOSFET Transistor 2SK1940DESCRIPTIONDrain Current I = 12A@ T =25D CDrain Source Voltage-: V = 600V(Min)DSSFast Switching SpeedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSSwitching regulatorUPSDC-DC convertersGeneral purpose power amplifierABSOLUTE MAXIMUM RATINGS(T =25)aSYMB

isc N-Channel MOSFET Transistor 2SK1942DESCRIPTIONDrain Current I = 3A@ T =25D CDrain Source Voltage-: V = 900V(Min)DSSFast Switching SpeedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSSwitching regulatorUPSDC-DC convertersGeneral purpose power amplifierABSOLUTE MAXIMUM RATINGS(T =25)aSYMBO

isc N-Channel MOSFET Transistor 2SK1944-01DESCRIPTIONDrain Current I = 5A@ T =25D CDrain Source Voltage-: V = 900V(Min)DSSFast Switching SpeedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSSwitching regulatorUPSDC-DC convertersGeneral purpose power amplifierABSOLUTE MAXIMUM RATINGS(T =25)aSY