BD743 Specs and Replacement

Type Designator: BD743

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 90 W

Maximum Collector-Base Voltage |Vcb|: 50 V

Maximum Collector-Emitter Voltage |Vce|: 45 V

Maximum Emitter-Base Voltage |Veb|: 5 V

Maximum Collector Current |Ic max|: 15 A

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

Electrical Characteristics

Transition Frequency (ft): 5 MHz

Forward Current Transfer Ratio (hFE), MIN: 20

Noise Figure, dB: -

Package: TO220

 BD743 Substitution

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BD743 datasheet

 ..1. Size:43K  jmnic

bd743 bd743a bd743b bd743c.pdf pdf_icon

BD743

Product Specification www.jmnic.com Silicon NPN Power Transistors BD743/A/B/C DESCRIPTION With TO-220C package Complement to type BD744/A/B/C High current capability High power dissipation APPLICATIONS For use in power linear and switching applications PINNING PIN DESCRIPTION 1 Base Collector;connected to 2 mounting base 3 Emitter Absolute maximum ra... See More ⇒

 ..2. Size:121K  inchange semiconductor

bd743 a b c.pdf pdf_icon

BD743

Inchange Semiconductor Product Specification Silicon NPN Power Transistors BD743/A/B/C DESCRIPTION With TO-220C package Complement to type BD744/A/B/C High current capability High power dissipation APPLICATIONS For use in power linear and switching applications PINNING PIN DESCRIPTION 1 Base Collector;connected to 2 mounting base 3 Emitter Absolute m... See More ⇒

 ..3. Size:210K  inchange semiconductor

bd743.pdf pdf_icon

BD743

isc Silicon NPN Power Transistor BD743 DESCRIPTION Collector-Emitter Breakdown Voltage- V = 45V(Min) (BR)CEO Collector Power Dissipation- P = 90W@ I = 25 C C 15A Continuous Collector Current Complement to Type BD744 Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS Designed for use in general purpose power amplifier a... See More ⇒

 0.1. Size:88K  bourns

bd743-a-b-c.pdf pdf_icon

BD743

BD743, BD743A, BD743B, BD743C NPN SILICON POWER TRANSISTORS Designed for Complementary Use with the BD744 Series TO-220 PACKAGE (TOP VIEW) 90 W at 25 C Case Temperature 15 A Continuous Collector Current B 1 20 A Peak Collector Current C 2 Customer-Specified Selections Available 3 E Pin 2 is in electrical contact with the mounting base. MDTRACA absolute maxim... See More ⇒

Detailed specifications: BD725, BD726, BD733, BD734, BD735, BD736, BD737, BD738, MPSA42, BD743A, BD743B, BD743C, BD743D, BD743E, BD743F, BD744, BD744A

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