2SB649TA transistor equivalent, silicon pnp transistor.
2SD669TA 。 Complementary pair with 2SD669TA.
/ Applications 。 Low frequency power amplifier.
/ Equivalent Circuit
/ Pinning
1 2 3
PIN1：Base
PIN 2：Collector
/ .
。 Low frequency power amplifier.
/ Equivalent Circuit
/ Pinning
1 2 3
PIN1：Base
PIN 2：Collector
/ Marking
hFE Cl.
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