BD438 transistor equivalent, silicon pnp transistor.
BD437 。 Complementary pair with BD437.
/ Applications
。 Medium power linear and switching applications.
/ Equivalent Circuit
/ Pinning
12 3
PIN1：Emitter
PIN 2.
。 Medium power linear and switching applications.
/ Equivalent Circuit
/ Pinning
12 3
PIN1：Emitter
PIN 2：Collect.
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