Description
Audio power amplifier application
Features
- High hFE : hFE=100~320.
- Complementary pair with 2SC5344
Ordering Information
Type NO. 2SA1981
Marking A1981
Outline Dimensions
4.5±0.1
4.5±0.1
0.4±0.02
2SA1981
PNP Silicon Transistor
Package Code TO-92
unit : mm
3.45±0.1 2.25±0.1
2.06±0.1
14.0±0.40
1.27 Typ. 2.54 Typ. 123
KST-9003-001
PIN Connections 1. Emitter 2. Collector 3. Base
1
1.20±0.1 0.38
2SA1981
Absolute maximum ratings
Characteristic
Collector-Base voltage Collector-Emitter voltage Emitter-Base voltage.
A1981 Datasheet
