PXT4401 datasheet(3/8 Pages) PHILIPS

3 / 8 page

1999 Apr 14

Philips Semiconductors

Product speciﬁcation

NPN switching transistor

PXT4401

THERMAL CHARACTERISTICS

Note

1. Device mounted on a printed-circuit board, single-sided copper, tinplated, mounting pad for collector 6 cm2.

For other mounting conditions, see

“Thermal considerations for SOT89 in the General Part of associated Handbook”.

CHARACTERISTICS

Tamb =25 °C unless otherwise speciﬁed.

Note

1. Pulse test: tp ≤ 300 µs; δ≤ 0.02.

SYMBOL

PARAMETER

CONDITIONS

VALUE

UNIT

Rth j-a

thermal resistance from junction to ambient

note 1

100

K/W

Rth j-s

thermal resistance from junction to soldering point

K/W

SYMBOL

PARAMETER

CONDITIONS

MIN.

MAX.

UNIT

ICBO

collector cut-off current

IE = 0; VCB =60V

−

IEBO

emitter cut-off current

IC = 0; VEB =6V

−

hFE

DC current gain

VCE = 1 V; (see Fig.2)

−

IC = 0.1 mA

−

IC = 1 mA

−

IC =10mA

−

IC = 150 mA; note 1

100

300

IC = 500 mA; VCE = 2 V; note 1

−

VCEsat

collector-emitter saturation

voltage

IC = 150 mA; IB = 15 mA; note 1

−

400

IC = 500 mA; IB = 50 mA; note 1

−

750

VBEsat

base-emitter saturation voltage

IC = 150 mA; IB = 15 mA; note 1

−

950

IC = 500 mA; IB = 50 mA; note 1

−

1.2

collector capacitance

IE =ie = 0; VCB =5V; f=1MHz

−

8pF

emitter capacitance

IC =ic = 0; VEB = 500 mV; f = 1 MHz

−

transition frequency

IC = 20 mA; VCE = 10 V; f =100 MHz

250

−

MHz

Switching times (between 10% and 90% levels); (see Fig.3)

ton

turn-on time

ICon = 150 mA; IBon = 15 mA;

IBoff = −15 mA

−

delay time

−

rise time

−

toff

turn-off time

−

250

storage time

−

200

fall time

−

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