BCW66F is a NPN silicon planar medium power transistor in SOT23 package. Its main parameters are maximum collector-emitter voltage 45V, maximum collector-base voltage 75V, maximum emitter-base voltage 5V, maximum collector current 800mA, peak collector current 1000mA, base current 100mA, and working temperature range -55℃ to +150℃.
This document is a datasheet for the Zetex BCW66, an NPN silicon planar medium power transistor. It provides part marking details for variants BCW66F, BCW66G, and BCW66H, along with the complementary type BCW68. The document lists absolute maximum ratings such as collector-base voltage and continuous collector current.
| Collector-Base Voltage | 75 V |
|---|---|
| Collector-Emitter Voltage | 45 V |
| Continuous Collector Current | 800 mA |
| Power Dissipation | 330 mW |
| Operating Temperature Range | -55 to +150 °C |
| Transition Frequency | 100 MHz |
The complementary type for the BCW66 is the BCW68.
The turn-on time is 100 ns and the turn-off time is 400 ns.