BFT44 datasheet(2/2 Pages) SEME-LAB

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BFT44

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to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.

Semelab encourages customers to verify that datasheets are current before placing orders.

Document Number 6075

Issue 1

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

ELECTRICAL CHARACTERISTICS (Tcase = 25°C unless otherwise stated)

Test Conditions

IC = -10mA,

IB = 0

VCB = -200V

IE = 0

VBE = -3V

IC = 0

IC =-10mA,

IB =-1.0mA

IC =-100mA,

IB =-10mA

IC =-500mA,

IB =-100mA

IC =-10mA,

IB =-1.0mA

IC =-100mA,

IB =-10mA

IC =-500mA,

IB =-100mA

VCE = -10V

IC = -1.0mA

VCE = -10V

IC = -10mA

VCE = -10V

IC = -100mA

Parameter

V(BR)CEO

Collector – Emitter Breakdown Voltage

ICBO

Collector Cut-off Current

IEBO

Emitter Cut-off Current

VCE(sat)*

Collector – Emitter Saturation Voltage

VBE(sat)*

Base – Emitter Saturation Voltage

hFE*

DC Current Gain

Min

Typ

Max

-300

-5

-0.5

-1.4

-5.0

-0.8

-0.9

-1.2

150

Unit

µA

—

Transition Frequency

Collector Capacitance

ton

Turn on Time

toff

Turn off Time

IC =-15mA

VCE = -10V

f = 35MHz

VCB = -20V

IE = 0

f = 1MHz

VCC=-31V ,IC =-50mA, IB1 = IB2=5mA

VCC=-31V ,IC =-500mA,IB1 = IB2=100mA

VCC=-31V ,IC =-50mA, IB1 = IB2=5mA

VCC=-31V ,IC =-500mA,IB1 = IB2=100mA

125

850

125

MHz

DYNAMIC CHARACTERISTICS (Tcase = 25°C unless otherwise stated)

(*) Pulse test : Pulse Width < 300

µs ,Duty Cycle < 2%

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