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.
2SA2057
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) Emitter-base voltage (Collector open) Collector current Peak collector current
*
2.54±0.30 5.08±0.50
Symbol VCBO VCEO VEBO IC ICP PC Ta = 25°C Tj Tstg
Rating −60 −60 −6 −3 −6 20 2.0 150 −55 to +150
Unit V V V A A W °C °C
1
2
3
1 : Base 2 : Collector 3 : Emitter TO-220D-A1 Package
Internal Connection
C B E
Collector power dissipation
Junction temperature Storage temperature
Note) *: Non-repetitive peak collector current
■ Electrical Characteristics TC = 25°C ± 3°C
Parameter Collector-emitter voltage (Base open) Collector-base cutoff current (Emitter open) Collector-emitter cutoff current (Base open) Emitter-base cutoff current (Collector open) Forward current transfer ratio Symbol VCEO ICBO ICEO IEBO hFE1 * hFE2 Collector-emitter saturation voltage Transition frequency Turn-on t.