BTA733A3 is a PNP type transistor from CYStek. It features high HFE and excellent linearity. It can be used in AF amplifier driver stage and general purpose amplification.
The BTA733A3 is a general‑purpose PNP epitaxial planar transistor intended for driver stages of audio‑frequency amplifiers and general amplification. It offers high linearity, Pb‑free packaging, and is complementary to the BTC945A3.
The document lists absolute maximum ratings, typical hFE values, characteristic curves, power‑derating information, and detailed TO‑92 package dimensions and material specifications.
| Collector‑Emitter Voltage (Vceo) | -50 V |
|---|---|
| Emitter‑Base Voltage (Vebo) | -5 V |
| Collector Current (Ic) | -100 mA |
| Base Current (Ib) | -20 mA |
| Power Dissipation (Pd) | 625 mW |
| Maximum Junction Temperature (Tj) | 150 °C |
| Storage Temperature (Tstg) | -55 °C to +150 °C |
| DC Current Gain (hFE) Range | 135 – 600 |
| Package Type | TO‑92 Plastic Package |
The maximum collector current is 100 mA.
It is supplied in a TO‑92 plastic package.
The device can be stored from –55 °C up to +150 °C.