KZT491 Specs and Replacement

Type Designator: KZT491

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 2 W

Maximum Collector-Base Voltage |Vcb|: 80 V

Maximum Collector-Emitter Voltage |Vce|: 60 V

Maximum Emitter-Base Voltage |Veb|: 5 V

Maximum Collector Current |Ic max|: 1 A

Max. Operating Junction Temperature (Tj): 150 °C

Electrical Characteristics

Transition Frequency (ft): 150 MHz

Collector Capacitance (Cc): 10 pF

Forward Current Transfer Ratio (hFE), MIN: 100

Noise Figure, dB: -

Package: SOT223

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KZT491 datasheet

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KZT491

SMD Type Transistors NPN Transistors FZT491 (KZT491) Unit mm SOT-223 6.50 0.2 3.00 0.1 4 Features Collector Current Capability IC=1A Collector Emitter Voltage VCEO=60V 1 2 3 Complementary to FZT591 0.250 2.30 (typ) Gauge Plane 1.Base 2.Collector 0.70 0.1 3.Emitter 4.60 (typ) 4.Collector Absolute Maximum Ratings Ta = 25 Parameter Symbol Ratin... See More ⇒

Detailed specifications: ISC3242AS1, ISC3244AS1, ISC3247AS1, ISC3249AS1, KZT3906, KZT4401, KZT4403, KZT489, 2N4401, KZT549, KZT589, KZT2955, KZT3055, KZT3904, IMB10AFRA, IMB11AFRA, IR413

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