BC556,A,B,C
BC557,A,B,C
BC558,A,B,C
MIN TYP MA
150
6
210
220
330
600
1.6 2.7 4.5
3.2 4.5 8.5
6.0 8.7 15
1.5
2.0
3.0
18 30
30 60
60 110
u MHO
DYNAMICS CHARACTERISTICS
Transition Frequency fTIC = 10mA, VCE = 5V, f = 100MHZMHZ
x10
Input Impedance VCE = 5V, IC = 2mA, f= 1kHZ
A
hie
Noise Figure NF VCE = 5V, IC = 0.2mA dB
RS= 2k ohm, f = 1KHZ, B= 200HZ
B
C
hfe
Small Signal Current Gain VCE = 5V, IC = 2mA, f= 1kHZ
A
Collector output Capacitance Ccbo VCB = 10V, f = 1MHZpF
C
B
C
C
hre VCE = 5V, IC = 2mA, f= 1kHZ
A
Output Admittance hoe VCE = 5V, IC = 2mA, f= 1kHZ
Voltage Feedback
B
A
k ohm
B
DESCRIPTION SYMBOL TEST CONDITION UNITS
Electrical Characteristics (Ta=25 oC unless otherwise specified)
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