BC857A / BC857B / BC857C
PNP General Purpose Amplifier
(continued)
Typical Characteristics
(continued)
1.2
1
0.8
0.6
0.4
0.2
0
0.1
V
BEON
- BASE EMITTER ON VOLTAGE (V)
V
BESAT
- BASE EMITTER VOLTAGE (V)
Base-Emitter Saturation
Voltage vs Collector Current
β
= 10
Base Emitter ON Voltage vs
Collector Current
1
0.8
0.6
0.4
0.2
0
0.1
V
CE
= 5V
- 40 ºC
25 °C
125 ºC
- 40 ºC
25 °C
125 ºC
1
10
100
I
C
- COLLECTOR CURRENT (mA)
300
1
10
I
C
- COLLECTOR CURRENT (mA)
100 200
Collector-Cutoff Current
vs. Ambient Temperature
I
CBO
- COLLECTOR CURRENT (nA)
V
CB
= 50V
10
BV
CER
- BREAKDOWN VOLTAGE (V)
100
Collector-Emitter Breakdown
Voltage with Resistance
Between Emitter-Base
95
90
1
85
80
0.1
75
0.01
25
50
75
100
T
A
- AMBIENT TEMPERATURE ( º C)
125
70
0.1
1
10
100
1000
RESISTANCE (k
Ω
)
V
CE
- COLLECTOR-EMITTER VOLTAGE (V)
Collector Saturation Region
4
Input and Output Capacitance
vs Reverse Voltage
100
Ta = 25°C
3
f = 1.0 MHz
CAPACITANCE (pF)
2
Ic =
100 uA
50 mA
300 mA
10
Cib
Cob
1
0
100
300
700
2000 4000
I
B
- BASE CURRENT (uA)
0.1
1
10
100
Vce- COLLECTOR VOLTAGE(V)
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
