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A2057 Datasheet

Part Number A2057
Manufacturers Panasonic Semiconductor
Logo Panasonic Semiconductor
Description 2SA2057
Datasheet A2057 DatasheetA2057 Datasheet (PDF)

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.

  A2057   A2057






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.


2014-06-01 : A1009    D2491    HT203C    K3192    F20LC30    K2995    K2993    K2639-01    HBC8471S6R    HBC8472S6R   


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