2SA2028 データシートの表示（PDF） - Panasonic Corporation

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2SA2028

Silicon PNP epitaxial planer type Transistors

Panasonic Corporation 

Transistors

2SA2028

Silicon PNP epitaxial planer type

For DC-DC converter

I Features

• Large current capacitance

• Low collector to emitter saturation voltage

• High-speed switching

• Small type package, allowing downsizing and thinning of the

equipment.

I Absolute Maximum Ratings Ta = 25°C

Parameter

Symbol Rating

Unit

Collector to base voltage

Collector to emitter voltage

Emitter to base voltage

Peak collector current

Collector current

Collector power dissipation

Junction temperature

Storage temperature

VCBO

−20

V

VCEO

−20

V

VEBO

−5

V

ICP

−3

A

IC

−1

A

PC

150

mW

Tj

150

°C

Tstg

−55 to +150

°C

0.3+–00..01

3

Unit: mm

0.15+–00..0150

1

2

(0.65) (0.65)

1.3±0.1

2.0±0.2

10°

1: Base

2: Emitter

3: Collector

EIAJ: SC-70

S Mini Type Package (3-pin)

Marking Symbol: AT

I Electrical Characteristics Ta = 25°C ± 3°C

Parameter

Symbol

Conditions

Collector to base voltage

Collector to emitter voltage

Emitter to base voltage

Forward current transfer ratio *

Collector to emitter saturation voltage

Collector output capacitance

Transition frequency

VCBO

VCEO

VEBO

hFE

VCE(sat)

Cob

fT

IC = −10 µA, IE = 0

IC = −1 mA, IB = 0

IE = −10 µA, , IC = 0

VCE = −2 V, IC = −100 mA

IC = −200 mA, IB = −10 mA

VCB = −10 V, IE = 0, f = 1 MHz

VCB = −10 V, IE = 10 mA

f=200 MHz

Min Typ Max Unit

−20

V

−20

V

−5

V

160

560

−40 −100 mV

20 30

pF

170

MHz

1

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