BCY70CSM
BCY71CSM
BCY72CSM
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise stated)
Parameter
Test Conditions
Min.
VCE = -20V
VCE = -50V
BCY70
ICES
Collector Cut-off Current (VBE = 0)
VCE = -20V
VCE = -45V
BCY71
VCE = -20V
VCE = -25V
BCY72
IEBO
Emitter Cutoff Current (IC = 0)
VEB = -5V
VCE(sat)*
Collector – Emitter Saturation Voltage IC = -10mA
IC = -50mA
IB = -1mA
IB = -5mA
IC = -10mA IB = -1mA
VBE(sat)* Base – Emitter Saturation Voltage
BCY70 AND BCY71 ONLY -0.6
IC = -50mA IB = -5mA
BCY70
IC = -0.1mA VCE = -1V
40
IC = -1mA
VCE = -1V
45
IC = -10mA VCE = -1V
50
IC = -50mA VCE = -1V
15
BCY71
hFE*
DC Current Gain
IC = -0.01mA VCE = -1V
IC = -0.1mA VCE = -1V
80
IC = -1mA
VCE = -1V
90
IC = -10mA VCE = 1V
100
IC = -50mA VCE = -1V
15
BCY72
hfe
Small Signal Current
IC = - 1mA VCE = - 1V
40
IC = -10mA VCE = -1V
50
IC = -.1mA VCE = -10V
100
f = 1KHz
fT
Transition Frequency
IC = -0.1mA VCE = -20V
f = 10.7MHz BCY71
15
IC = -10mA VCE = -20V
250
f = 100MHz BCY70
200
BCY71 and BCY72
CEBO
Emitter-Base Capacitance
IC = 0
f = 1MHz
VEB = -1V
CCBO
Collector-Base Capacitance
IE = 0
f = 1MHz
VCB = -10V
Typ.
60
Max.
-10
-500
-100
-10
-100
-10
-10
-0.25
-0.5
Unit
nA
nA
mA
nA
mA
mA
V
-0.9
V
-1.2
—
600
400 —
MHz
8
pF
6
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Prelim. 1/99