Description
The TTA1943 is a high power PNP transistor developed by Toshiba. It is often utilised in high power audio circuits or AF amplifiers due to its high current gain and collector current. The TTA1943 is a silicon through-hole transistor in a TO-3 package. Recommended for 100-W high-fidelity audio frequency amplifier output stage.
Note: You can also buy (TTC5200 TOSHIBA Silicon Transistor NPN Triple Diffused)
Pin Configuration
|
Pin Number |
Pin Name |
Description |
|
1 |
Base |
Controls the biasing of the transistor; used to turn the transistor ON or OFF. |
|
2 |
Collector |
Current flows in through collector, which is generally linked to the load. |
|
3 |
Emitter |
Current Drains out through emitter, which is generally linked to ground. |
Specifications
|
Characteristics |
Symbol |
Rating |
|
collector-base voltage |
VCBO |
-230V |
|
collector-emitter voltage |
VCEO |
-230V |
|
emitter-base voltage |
VEBO |
-5V |
|
Collector current |
IC |
-15A |
|
Base current |
IB |
-1.5A |
|
Collector power dissipation (Tc=25°C) |
Pc |
150W |
|
Junction temperature |
Tj |
150°C |
|
Storage temperature range |
Tstg |
-55 to 150°C |