ZTX749 is a bipolar power transistor from Fairchild Semiconductor Corporation. Its maximum collector-emitter voltage is -25V, its maximum collector-base voltage is -35V, its maximum emitter-base voltage is -5V, and its maximum collector current is -2A.
The document is a technical specification sheet for the ZTX749, a PNP low saturation transistor designed for high current gain and low saturation voltage. It supports continuous collector currents up to 2A. Key electrical parameters include a maximum collector-emitter breakdown voltage of -25V and a transition frequency (fT) of 100 MHz at 1 mA.
| Collector-Emitter Voltage (VCEO) | -25 V |
|---|---|
| Collector Current (Continuous) | -2 A |
| Operating and Storage Junction Temperature Range | -55 ~ +150 °C |
| Total Device Dissipation (PD) | 1 W |
The device supports a maximum continuous collector current of -2 A.
No, Fairchild's products are not authorized for use as critical components in life support devices or systems without express written approval.