Description
Audio power amplifier application
Features
- High hFE : hFE=100~320.
- Complementary pair with 2SC5344
Ordering Information
Type NO. 2SA1981 Marking A1981 Package Code TO-92
Outline Dimensions
3.45±0.1 4.5±0.1 2.25±0.1
unit : mm
4.5±0.1
0.4±0.02
2.06±0.1
14.0±0.40
1.27 Typ. 2.54 Typ. 1 2 3
PIN Connections 1. Emitter 2. Collector 3. Base
1.20±0.1
0.38
KST-9003-001
1
2SA1981
Absolute maximum ratings
Characteristic
Collector-Base voltage Collector-Emitter voltage Emitter-Base voltage Collector current Collector.
2SA1981 Datasheet
