PMMT491A Datasheet. Specs and Replacement

Type Designator: PMMT491A  📄📄 

SMD Transistor Code: 9A*_9Ap_9At_9AW

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.25 W

Maximum Collector-Base Voltage |Vcb|: 40 V

Maximum Collector-Emitter Voltage |Vce|: 40 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: 300

Noise Figure, dB: -

Package: SOT23

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PMMT491A datasheet

 ..1. Size:47K  philips

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PMMT491A

DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D088 PMMT491A NPN BISS transistor Product specification 1999 Aug 04 Supersedes data of 1999 May 21 Philips Semiconductors Product specification NPN BISS transistor PMMT491A FEATURES PINNING High current (max. 1 A) PIN DESCRIPTION Low collector-emitter saturation voltage ensures 1 base reduced power consumption. 2 emitt... See More ⇒

 ..2. Size:225K  philips

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PMMT491A

DISCRETE SEMICONDUCTORS DATA SHEET PMMT491A NPN BISS transistor Product data sheet 2004 Jan 13 Supersedes data of 2001 Jun 11 NXP Semiconductors Product data sheet NPN BISS transistor PMMT491A FEATURES PINNING High current (max. 1 A) PIN DESCRIPTION Low collector-emitter saturation voltage ensures 1 base reduced power consumption. 2 emitter 3 collector APPLICATIONS ... See More ⇒

 ..3. Size:421K  nxp

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PMMT491A

Important notice Dear Customer, On 7 February 2017 the former NXP Standard Product business became a new company with the tradename Nexperia. Nexperia is an industry leading supplier of Discrete, Logic and PowerMOS semiconductors with its focus on the automotive, industrial, computing, consumer and wearable application markets In data sheets and application notes which still contain... See More ⇒

Detailed specifications: PMBT3906, PMBT4401, PMBT4403, PMBT5550, PMBT5551, PMBT6428, PMBT6429, PMBTA45, 9014, PMMT591A, PMSS3904, PMSS3906, PMST2222, PMST2222A, PMST2369, PMST2907A, PMST3904

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