UPA1428 datasheet(2/6 Pages) NEC

Part #	UPA1428

Description	NPN SILICON POWER TRANSISTOR ARRAY HIGH SPEED SWITCHING USE DARLINGTON TRANSISTOR INDUSTRIAL USE

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Manufacturer	NEC [NEC]

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µPA1428A

2

ELECTRICAL CHARACTERISTICS (Ta = 25 ˚C)

CHARACTERISTIC

SYMBOL

MIN.

TYP.

MAX.

UNIT

TEST CONDITIONS

Collector Leakage Current

ICBO

1

µA

VCB = 40 V, IE = 0

Emitter Leakage Current

IEBO

5

mA

VEB = 5 V, IC = 0

Collector to Emitter

VCEO(sus)

50

60

70

V

IC = 1 A, L = 1 mH

Sustaining Voltage

DC Current Gain

hFE1

*

2000

20000

—

VCE = 2 V, IC = 1 A

DC Current Gain

hFE2

*

500

—

VCE = 2 V, IC = 2 A

Collector Saturation Voltage

VCE(sat)

*

1.0

1.5

V

IC = 1 A, IB = 1 mA

Base Saturation Voltage

VBE(sat)

*

1.7

2

V

IC = 1 A, IB = 1 mA

Turn On Time

ton

0.4

µs

Storage Time

tstg

1.5

µs

Fall Time

tf

0.4

µs

* PW

≤ 350

µs, Duty Cycle ≤ 2 %/pulsed

SWITCHING TIME TEST CIRCUIT

IC = 1 A

IB1 = –IB2 = 2 mA

VCC = 50 V, RL = 50

Ω

See test circuit

.

VIN

IB1

IC

RL = 50

Ω

IB2

PW

PW = 50 s

Duty Cycle

≤ 2 %

µ

VBB = –5 V

VCC = 50 V

TUT

ton

90 %

10 %

Collector Current

Wave Form

Base Current

Wave Form

tstg tf

IC

IB2

IB1

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