NPN power transistor — what the class means for your BOM
The 2SD1614-T1-AZ is an NPN power bipolar transistor, designed for medium-current switching and amplification stages where a small-signal device would thermally self-destruct. A power transistor's die is sized for continuous collector current and safe-operating-area margin — the same package that holds a signal transistor would bond-wire-fuse at the currents this part handles. The ROHS3 compliance clears it for EU and similar regulated markets without a waiver.
Sourcing posture — independent channel
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