Zetex (Now Diodes) BCW71, BCW71R, BCW72, BCW72R Schematic [ru]

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SOT23 NPN PLANAR

SMALL SIGNAL TRANSISTORS

ISSUE 2 – FEBRUARY 1995

BCW71

BCW72

PARTMARKING DETAILS – BCW71

– K1

 

 

 

 

BCW72

– K2

 

 

 

E

 

 

 

 

C

 

BCW71R

– K4

 

 

 

BCW72R

– K5

 

 

 

 

 

 

 

 

 

 

B

ABSOLUTE MAXIMUM RATINGS.

 

 

 

 

SOT23

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PARAMETER

 

SYMBOL

 

VALUE

 

UNIT

 

 

 

 

 

 

 

Collector-Base Voltage

 

VCBO

50

 

V

Collector-Emitter Voltage

 

VCEO

45

 

V

Emitter-Base Voltage

 

VEBO

5

 

V

Peak Pulse Current

 

ICM

200

 

mA

Continuous Collector Current

 

IC

100

 

mA

 

 

 

 

 

 

 

Power Dissipation at Tamb=25°C

 

PTOT

330

 

mW

Operating and Storage Temperature Range

tj:tstg

-55 to +150

 

°C

 

 

 

 

 

 

 

ELECTRICAL CHARACTERISTICS (at Tamb = 25°C unless otherwise stated).

PARAMETER

 

SYMBOL

MIN.

TYP.

MAX.

UNIT

CONDITIONS.

 

 

 

 

 

 

 

Collector-Base Cut-Off

ICBO

 

 

100

nA

IE=0, VCB=20V

Current

 

 

 

 

10

μA

IE=0,

 

 

 

 

 

 

 

VCB=20V,Tj=100°C

Base-Emitter Voltage

VBE

550

 

700

mV

IC=2.0mA, VCE=5V

Collector-Emitter Saturation

VCE(sat)

 

120

250

mV

IC=10mA, IB=0.5mA

Voltage

 

 

 

210

 

mV

IC=50mA, IB=2.5mA

Base-Emitter Saturation

VBE(sat)

 

750

 

mV

IC=10mA, IB=0.5mA

Voltage

 

 

 

850

 

mV

IC=50mA, IB=2.5mA

Static Forward

BCW71

hFE

 

90

 

 

IC =10μA, VCE =5V

Current Transfer

 

 

110

 

220

 

IC =2mA, VCE =5V

Ratio

BCW72

 

 

 

 

 

 

 

200

150

450

 

IC =10μA, VCE =5V

 

 

 

 

 

 

 

 

 

IC =2mA, VCE =5V

Transition Frequency

fT

 

300

 

MHz

IC =10mA, VCE =5V

 

 

 

 

 

 

 

f =35MHz

 

 

 

 

 

 

 

Collector Capacitance

CTC

 

 

4

pF

IE =Ie =0, VCB =10V

 

 

 

 

 

 

 

f =1MHz

 

 

 

 

 

 

 

 

Noise Figure

 

N

 

 

10

dB

IC =200μA, VCE =5V

 

 

 

 

 

 

 

RS =2KΩ, f =1KHz

 

 

 

 

 

 

 

B =200Hz

 

 

 

 

 

 

 

*Measured under pulsed conditions. Pulse width=300μs. Duty cycle 2%

 

Spice parameter data is available upon request for these devices

 

 

 

 

 

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