BC556 데이터 시트보기 (PDF) - ON Semiconductor
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BC556 Datasheet PDF : 7 Pages
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BC556B, BC557A, B, C, BC558B
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic
Symbol
Min
Typ
OFF CHARACTERISTICS
Collector −Emitter Breakdown Voltage
(IC = −2.0 mAdc, IB = 0)
Collector −Base Breakdown Voltage
(IC = −100 mAdc)
Emitter −Base Breakdown Voltage
(IE = −100 mAdc, IC = 0)
Collector−Emitter Leakage Current
(VCES = −40 V)
(VCES = −20 V)
(VCES = −20 V, TA = 125°C)
BC556
BC557
BC558
BC556
BC557
BC558
BC556
BC557
BC558
BC556
BC557
BC558
BC556
BC557
BC558
V(BR)CEO
V(BR)CBO
V(BR)EBO
ICES
−65
−45
−30
−80
−50
−30
−5.0
−5.0
−5.0
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−2.0
−2.0
−2.0
−
−
−
ON CHARACTERISTICS
DC Current Gain
(IC = −10 mAdc, VCE = −5.0 V)
(IC = −2.0 mAdc, VCE = −5.0 V)
(IC = −100 mAdc, VCE = −5.0 V)
hFE
A Series Device
B Series Devices
C Series Devices
BC557
A Series Device
B Series Devices
C Series Devices
A Series Device
B Series Devices
C Series Devices
−
90
−
150
−
270
120
−
120
170
180
290
420
500
−
120
−
180
−
300
Collector −Emitter Saturation Voltage
(IC = −10 mAdc, IB = −0.5 mAdc)
(IC = −10 mAdc, IB = see Note 1)
(IC = −100 mAdc, IB = −5.0 mAdc)
Base −Emitter Saturation Voltage
(IC = −10 mAdc, IB = −0.5 mAdc)
(IC = −100 mAdc, IB = −5.0 mAdc)
Base−Emitter On Voltage
(IC = −2.0 mAdc, VCE = −5.0 Vdc)
(IC = −10 mAdc, VCE = −5.0 Vdc)
VCE(sat)
VBE(sat)
VBE(on)
−
−
−
−
−
−0.55
−
−0.075
−0.3
−0.25
−0.7
−1.0
−0.62
−0.7
SMALL−SIGNAL CHARACTERISTICS
Current −Gain − Bandwidth Product
(IC = −10 mA, VCE = −5.0 V, f = 100 MHz)
fT
BC556
BC557
BC558
−
280
−
320
−
360
Output Capacitance
(VCB = −10 V, IC = 0, f = 1.0 MHz)
Noise Figure
(IC = −0.2 mAdc, VCE = −5.0 V,
RS = 2.0 kW, f = 1.0 kHz, Df = 200 Hz)
Cob
NF
BC556
BC557
BC558
−
3.0
−
2.0
−
2.0
−
2.0
Small−Signal Current Gain
(IC = −2.0 mAdc, VCE = 5.0 V, f = 1.0 kHz)
hfe
BC557
A Series Device
B Series Devices
C Series Devices
125
−
125
−
240
−
450
−
1. IC = −10 mAdc on the constant base current characteristics, which yields the point IC = −11 mAdc, VCE = −1.0 V.
Max
−
−
−
−
−
−
−
−
−
−100
−100
−100
−4.0
−4.0
−4.0
−
−
−
800
220
460
800
−
−
−
−0.3
−0.6
−0.65
−
−
−0.7
−0.82
−
−
−
6.0
10
10
10
900
260
500
900
Unit
V
V
V
nA
mA
−
V
V
V
MHz
pF
dB
−
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