KMMT491 Specs and Replacement

Type Designator: KMMT491

SMD Transistor Code: 491

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.5 W

Maximum Collector-Base Voltage |Vcb|: 80 V

Maximum Collector-Emitter Voltage |Vce|: 60 V

Maximum Emitter-Base Voltage |Veb|: 7 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: SOT23

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KMMT491 datasheet

 ..1. Size:1132K  kexin

 kmmt491.pdf pdf_icon

KMMT491

SMD Type Transistors NPN Transistors FMMT491 (KMMT491) SOT-23 Unit mm +0.1 2.9 -0.1 +0.1 0.4 -0.1 3 Features VCE(sat) maximum specification improvement Reverse blocking specification improvement 1 2 +0.1 +0.05 0.95-0.1 0.1-0.01 +0.1 1.9-0.1 C 1.Base 2.Emitter B 3.collector E Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit Collector... See More ⇒

 8.1. Size:565K  kexin

 kmmt493.pdf pdf_icon

KMMT491

SMD Type Transistors NPN Transistors FMMT493 (KMMT493) SOT-23 Unit mm +0.1 2.9 -0.1 +0.1 0.4-0.1 3 Features Collector Current Capability IC=1A 1 2 Collector Emitter Voltage VCEO=100V +0.1 +0.05 0.95 -0.1 0.1 -0.01 +0.1 1.9 -0.1 Complementary to FMMT593 1.Base 2.Emitter 3.collector Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit ... See More ⇒

Detailed specifications: KCP56-16, KCP68, KCP69, KMBTA05, KMBTA06, KMBTA45, KMDT3904, KMDT3906, C5198, KMMT493, KMMT718, KMMT720, KFS20, KDT1302, KDT1304, KDT1898, KCW65

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