BC556 thru BC558B
BC557/BC558
2.0
hFE , NORMALIZED DC CURRENT GAIN
1.5
1.0
0.7
0.5
VCE = –10 V
TA = 25°C
V, VOLTAGE (VOLTS)
–1.0
–0.9
–0.8
–0.7
–0.6
–0.5
–0.4
–0.3
–0.2
–0.1
0.2
–0.2
–0.5 –1.0 –2.0
–5.0 –10 –20
–50
IC, COLLECTOR CURRENT (mAdc)
–100 –200
0
–0.1 –0.2
TA = 25°C
MCC
Micro Commercial Components
VBE(sat) @ IC/IB = 10
TM
VBE(on) @ VCE = –10 V
0.3
VCE(sat) @ IC/IB = 10
–0.5 –1.0 –2.0
–5.0 –10 –20
IC, COLLECTOR CURRENT (mAdc)
–50
–100
Figure 1. Normalized DC Current Gain
Figure 2. “Saturation” and “On” Voltages
–2.0
VCE , COLLECTOR–EMITTER VOLTAGE (V)
θ
VB , TEMPERATURE COEFFICIENT (mV/
°
C)
TA = 25°C
–1.6
1.0
–55°C to +125°C
1.2
1.6
2.0
2.4
2.8
–1.2
IC =
–10 mA
IC = –50 mA
IC = –20 mA
IC = –200 mA
IC = –100 mA
–0.8
–0.4
0
–0.02
–0.1
–1.0
IB, BASE CURRENT (mA)
–10 –20
–0.2
–10
–1.0
IC, COLLECTOR CURRENT (mA)
–100
Figure 3. Collector Saturation Region
f T CURRENT–GAIN – BANDWIDTH PRODUCT (MHz)
,
Figure 4. Base–Emitter Temperature Coefficient
10
7.0
C, CAPACITANCE (pF)
5.0
Cob
Cib
TA = 25°C
400
300
200
150
100
80
60
40
30
20
–0.5
VCE = –10 V
TA = 25°C
3.0
2.0
1.0
–0.4 –0.6
–1.0
–2.0
–4.0 –6.0
–10
–20 –30 –40
–1.0
–2.0 –3.0
–5.0
–10
–20
–30
–50
VR, REVERSE VOLTAGE (VOLTS)
IC, COLLECTOR CURRENT (mAdc)
Figure 5. Capacitances
Figure 6. Current–Gain – Bandwidth Product
www.mccsemi.com
Revision: A
3 of 5
2011/01/01
MCC [ Micro Commercial Components ]
