FZT491A Datasheet and Replacement

SOT223 NPN SILICON PLANARFZT491AMEDIUM POWER TRANSISTORISSUE 1 - FEBRUARY 1999PARTMARKING DETAIL FZT491AABSOLUTE MAXIMUM RATINGS.PARAMETER SYMBOL VALUE UNITCollector-Base Voltage VCBO 40 VCollector-Emitter Voltage VCEO 40 VEmitter-Base Voltage VEBO 5VPeak Pulse Current ICM 2AContinuous Collector Current IC 1ABase Current IB 200 mAPower Dissipation at Tamb =25C Pt

A Product Line ofDiodes IncorporatedGreenFZT49160V NPN MEDIUM POWER TRANSISTOR IN SOT223 Features Mechanical Data BVCEO > 60V Case: SOT223 IC = 1A high Continuous Current Case material: molded plastic. Green molding compound. Low saturation voltage VCE(sat)

SMD Type TransistorsNPN TransistorsFZT491 (KZT491)Unit:mmSOT-2236.500.23.000.14 Features Collector Current Capability IC=1A Collector Emitter Voltage VCEO=60V1 2 3 Complementary to FZT5910.2502.30 (typ)Gauge Plane1.Base 2.Collector0.700.13.Emitter4.60 (typ) 4.Collector Absolute Maximum Ratings Ta = 25Parameter Symbol Ratin

A Product Line of Diodes Incorporated GreenFZT493 100V NPN MEDIUM POWER TRANSISTOR IN SOT223 Features Mechanical Data BVCEO > 100V Case: SOT223 IC = 1A High Continuous Current Case Material: Molded Plastic. Green Molding Compound; ICM = 2A Peak Pulse Current UL Flammability Rating 94V-0 Low Saturation Voltage Moisture Sensitivity: Level

A Product Line of Diodes Incorporated FZT493A 60V NPN MEDIUM POWER HIGH GAIN TRANSISTOR IN SOT223 Features Mechanical Data BVCEO > 60V Case: SOT223 IC = 1A High Continuous Collector Current Case Material: Molded Plastic. Green Molding Compound; ICM = 2A Peak Pulse Current UL Flammability Rating 94V-0 High Gain Device > 500 at IC =150mA Moisture