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BC556 Datasheet, PDF (2/6 Pages) Motorola, Inc – Amplifier Transistors | |||
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BC556,B BC557A,B,C BC558B
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (Continued)
Characteristic
Symbol
Min
Typ
Max
ON CHARACTERISTICS
DC Current Gain
(IC = â10 µAdc, VCE = â5.0 V)
(IC = â2.0 mAdc, VCE = â5.0 V)
(IC = â100 mAdc, VCE = â5.0 V)
BC557A
BC556B/557B/558B
BC557C
BC556
BC557
BC558
BC557A
BC556B/557B/558B
BC557C
BC557A
BC556B/557B/558B
BC557C
hFE
â
90
â
â
150
â
â
270
â
120
â
500
120
â
800
120
â
800
120
170
220
180
290
460
420
500
800
â
120
â
â
180
â
â
300
â
Collector â Emitter Saturation Voltage
(IC = â10 mAdc, IB = â0.5 mAdc)
(IC = â10 mAdc, IB = see Note 1)
(IC = â100 mAdc, IB = â5.0 mAdc)
Base â Emitter Saturation Voltage
(IC = â10 mAdc, IB = â0.5 mAdc)
(IC = â100 mAdc, IB = â5.0 mAdc)
BaseâEmitter On Voltage
(IC = â2.0 mAdc, VCE = â5.0 Vdc)
(IC = â10 mAdc, VCE = â5.0 Vdc)
SMALLâSIGNAL CHARACTERISTICS
VCE(sat)
VBE(sat)
VBE(on)
â
â
â
â
â
â0.55
â
â0.075
â0.3
â0.25
â0.7
â1.0
â0.62
â0.7
â0.3
â0.6
â0.65
â
â
â0.7
â0.82
Current â Gain â Bandwidth Product
(IC = â10 mA, VCE = â5.0 V, f = 100 MHz)
BC556
BC557
BC558
fT
â
280
â
â
320
â
â
360
â
Output Capacitance
(VCB = â10 V, IC = 0, f = 1.0 MHz)
Noise Figure
W (IC = â0.2 mAdc, VCE = â5.0 V,
RS = 2.0 k , f = 1.0 kHz, âf = 200 Hz)
BC556
BC557
BC558
Cob
â
3.0
6.0
NF
â
2.0
10
â
2.0
10
â
2.0
10
SmallâSignal Current Gain
(IC = â2.0 mAdc, VCE = â5.0 V, f = 1.0 kHz)
BC556
BC557/558
BC557A
BC556B/557B/558B
BC557C
hfe
125
â
500
125
â
900
125
220
260
240
330
500
450
600
900
Note 1: IC = â10 mAdc on the constant base current characteristics, which yields the point IC = â11 mAdc, VCE = â1.0 V.
Unit
â
V
V
V
MHz
pF
dB
â
2
Motorola SmallâSignal Transistors, FETs and Diodes Device Data
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