Power
Transistors
2SA2057
Silicon
PNP epitaxial planar type
Unit: mm
Power supply for audio & visual equipments such as TVs and VCRs Industrial equipments such as DC-DC converters ■ Features
• High speed switching (t stg: storage time/tf: fall time is short) • Low collector-emitter saturation voltage VCE(sat) • Superior forward current transfer ratio h FE linearity • TO-220D built-in: Excellent package with withstand voltage 5 kV guaranteed
15.
0±0.
5
9.
9±0.
3 3.
0±0.
5
4.
6±0.
2 2.
9±0.
2
φ 3.
2±0.
1
13.
7±0.
2 4.
2±0.
2 Solder Dip
1.
4±0.
2 1.
6±0.
2 0.
8±0.
1
2.
6±0.
1
0.
55±0.
15
■ Absolute Maximum Ratings TC = 25°C
Parameter Collector-base voltage (Emitter open) Collector-emitter voltage (Base open) E...