BCX 54 /55 /56
Electrical Characteristics (@ TA = +25°C, unless otherwise specified.)
Characteristic
Collector-Base
Breakdown Voltage
Collector-Emitter
Breakdown Voltage (Note 8)
Emitter-Base Breakdown Voltage
Collector Cut-off Current
Emitter Cut-off Current
BCX54
BCX55
BCX56
BCX54
BCX55
BCX56
Static Forward Current Transfer
Ratio (Note 6)
All versions
10 gain grp
16 gain grp
Collector-Emitter Saturation Voltage (Note 8)
Base-Emitter Turn-On Voltage (Note 8)
Symbol
BVCBO
BVCEO
BVEBO
ICBO
IEBO
hFE
VCE(sat)
VBE(on)
Min
Typ
Max
Unit
Test Condition
45
60
—
—
V IC = 100µA
100
45
60
—
—
V IC = 10mA
80
6
—
—
V IE = 100µA
-
—
0.1
20
µA VCB = 30V
VCB = 30V, TA = +150°C
-
—
20
nA VEB = 5V
25
—
-
IC = 5mA, VCE = 2V
40
—
250
IC = 150mA, VCE = 2V
25
—
-
— IC = 500mA, VCE = 2V
63
—
160
IC = 150mA, VCE = 2V
100
—
250
IC = 150mA, VCE = 2V
—
—
0.5
V IC = 500mA, IB = 50mA
—
—
1.0
V IC = 500mA, VCE = 2V
Transition Frequency
Output Capacitance
fT
Cobo
150
—
—
—
-
MHz
IC = 50mA, VCE = 10V
f = 100MHz
25
pF VCB = 10V, f = 1MHz
Notes: 8. Measured under pulsed conditions. Pulse width ≤ 300µs. Duty cycle ≤ 2%.
0.8
0.6
0.4
0.2
0
0
1
2
3
4
5
VCE, COLLECTOR-EMITTER VOLTAGE (V)
Fig. 1 Typical Collector Current
vs. Collector-Emitter Voltage
250
200
150
100
50
0
0.001
0.01
0.1
1
10
IC, COLLECTOR CURRENT (A)
Fig. 2 Typical DC Current Gain vs. Collector Current
BCX 54 / 55 / 56
Datasheet Number: DS35369 Rev. 5 – 2
3 of 6
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October 2012
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