BD544B Datasheet. Specs and Replacement

Type Designator: BD544B  📄📄 

Material of Transistor: Si

Polarity: PNP

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 70 W

Maximum Collector-Base Voltage |Vcb|: 80 V

Maximum Collector-Emitter Voltage |Vce|: 80 V

Maximum Emitter-Base Voltage |Veb|: 5 V

Maximum Collector Current |Ic max|: 8 A

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

Electrical Characteristics

Transition Frequency (ft): 3 MHz

Forward Current Transfer Ratio (hFE), MIN: 40

Noise Figure, dB: -

Package: TO220

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BD544B datasheet

 ..1. Size:194K  inchange semiconductor

 bd544 bd544a bd544b bd544c.pdf pdf_icon

BD544B

isc Silicon PNP Power Transistors BD544/A/B/C DESCRIPTION 70 W at 25 C Case Temperature Complement to Type BD543/A/B/C 8 A Continuous Collector Current Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS Designed for high power audio amplifier applications. ABSOLUTE MAXIMUM RATINGS(T =25 ) a SYMBOL PARAMETER VALUE UNIT BD544 -... See More ⇒

 9.1. Size:82K  bourns

 bd544-a-b-c.pdf pdf_icon

BD544B

BD544, BD544A, BD544B, BD544C PNP SILICON POWER TRANSISTORS Designed for Complementary Use with the BD543 Series TO-220 PACKAGE (TOP VIEW) 70 W at 25 C Case Temperature 8 A Continuous Collector Current B 1 10 A Peak Collector Current C 2 Customer-Specified Selections Available 3 E Pin 2 is in electrical contact with the mounting base. MDTRACA absolute maximu... See More ⇒

 9.2. Size:116K  inchange semiconductor

 bd544-a-b-c.pdf pdf_icon

BD544B

INCHANGE Semiconductor isc Product Specification isc Silicon PNP Power Transistors BD544/A/B/C DESCRIPTION 70 W at 25 C Case Temperature Complement to Type BD543/A/B/C 8 A Continuous Collector Current APPLICATIONS Designed for high power audio amplifier applications. ABSOLUTE MAXIMUM RATINGS(Ta=25 ) SYMBOL PARAMETER VALUE UNIT BD544 -40 BD544A -60 VCBO Collector... See More ⇒

Detailed specifications: BD540D, BD543, BD543A, BD543B, BD543C, BD543D, BD544, BD544A, 2N2222A, BD544C, BD544D, BD545, BD545A, BD545B, BD545C, BD545D, BD546

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