Bourns BD743A
the BD744 Series ● 90 W at 25°C Case Temperature ● 15 A Continuous Collector Current ● 20 A Peak Collector Current ● Customer-Specified Selections Available TO-220 PACKAGE (TOP VIEW) B 1 C 2 E 3 Pin 2 is in electrical contact with the mounting base. This value applies for tp ≤ 0.3 ms, duty cycle ≤ 10%.| Part No. | BD743A |
|---|---|
| Datasheet | BD743A Download |
| Manufacturer |  Bourns |
| Description | NPN SILICON POWER TRANSISTORS |
| Buy | Stock & Price |
BD743, BD743A, BD743B, BD743C NPN SILICON POWER TRANSISTORS
● Designed for Complementary Use with MDTRACA absolute maximum ratings at 25°C case temperature (unless otherwise noted) RATING SYMBOL VALUE UNIT Collector-base voltage (IE = 0) Collector-emitter voltage (IB = 0) Emitter-base voltage Continuous collector current Peak collector current (see Note 1) Continuous base current Continuous device dissipation at (or below) 25°C case temperature (see Note 2) Continuous device dissipation at (or below) 25°C free air temperature (see Note 3) Unclamped inductive load energy (see Note 4) Operating free air temperature range Operating junction temperature range Storage temperature range Lead temperature 3.2 mm from case for 10 seconds BD743 BD743A BD743B BD743C BD743 BD743A BD743B BD743C VCBO VCEO VEBO IC ICM IB Ptot Ptot ½LIC2 TA Tj Tstg TL 50 70 V 90 110 45 60 V 80 100 5 V 15 A 20 A 5 A 90 W 2 W 90 mJ -65 to +150 °C -65 to +150 °C -65 to +150 °C 250 °C NOTES: 1. 2. Derate linearly to 150°C case temperature at the rate of 0.72 W/°C.
● Designed for Complementary Use with MDTRACA absolute maximum ratings at 25°C case temperature (unless otherwise noted) RATING SYMBOL VALUE UNIT Collector-base voltage (IE = 0) Collector-emitter voltage (IB = 0) Emitter-base voltage Continuous collector current Peak collector current (see Note 1) Continuous base current Continuous device dissipation at (or below) 25°C case temperature (see Note 2) Continuous device dissipation at (or below) 25°C free air temperature (see Note 3) Unclamped inductive load energy (see Note 4) Operating free air temperature range Operating junction temperature range Storage temperature range Lead temperature 3.2 mm from case for 10 seconds BD743 BD743A BD743B BD743C BD743 BD743A BD743B BD743C VCBO VCEO VEBO IC ICM IB Ptot Ptot ½LIC2 TA Tj Tstg TL 50 70 V 90 110 45 60 V 80 100 5 V 15 A 20 A 5 A 90 W 2 W 90 mJ -65 to +150 °C -65 to +150 °C -65 to +150 °C 250 °C NOTES: 1. 2. Derate linearly to 150°C case temperature at the rate of 0.72 W/°C.
