BC489(2001) 查看數據表（PDF） - ON Semiconductor
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BC489 Datasheet PDF : 8 Pages
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BC489, A, B
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (Continued)
Characteristic
Symbol
Min
Typ
Max
Unit
ON CHARACTERISTICS* (Continued)
Collector–Emitter Saturation Voltage
(IC = 500 mAdc, IB = 50 mAdc)
(IC = 1.0 Adc, IB = 100 mAdc)
VCE(sat)
Vdc
—
0.2
0.5
—
0.3
—
Base–Emitter Saturation Voltage
(IC = 500 mAdc, IB = 50 mAdc)
(IC = 1.0 Adc, IB = 100 mAdc)(1)
VBE(sat)
Vdc
—
0.85
1.2
—
0.9
—
DYNAMIC CHARACTERISTICS
Current–Gain — Bandwidth Product
(IC = 50 mAdc, VCE = 2.0 Vdc, f = 100 MHz)
fT
—
200
—
MHz
Output Capacitance
(VCB = 10 Vdc, IE = 0, f = 1.0 MHz)
Cob
—
7.0
—
pF
Input Capacitance
(VEB = 0.5 Vdc, IC = 0, f = 1.0 MHz)
Cib
—
50
—
pF
1. Pulse Test: Pulse Width = 300 ms, Duty Cycle 2.0%.
TURN-ON TIME
5.0 µs
-1.0 V
+10 V
0
Vin
tr = 3.0 ns
5.0 µF
100
RB
100
VCC
+40 V
RL
OUTPUT
*CS < 6.0 pF
TURN-OFF TIME
+VBB
100
Vin
RB
VCC
+40 V
RL
OUTPUT
5.0 µF 100
*CS < 6.0 pF
5.0 µs
tr = 3.0 ns
*Total Shunt Capacitance of Test Jig and Connectors
For PNP Test Circuits, Reverse All Voltage Polarities
Figure 1. Switching Time Test Circuits
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