BC450,A
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (Continued)
Characteristic
Symbol
ON CHARACTERISTICS(1) (Continued)
Collector – Emitter Saturation Voltage
(IC = –100 mAdc, IB = –10 mAdc)
VCE(sat)
Base – Emitter Saturation Voltage
(IC = –100 mAdc, IB = –10 mAdc)
VBE(sat)
Base – Emitter On Voltage
(IC = –2.0 mA, VCE = –5.0 V)
(IC = –100 mA, VCE = –5.0 V)*
VBE(on)
DYNAMIC CHARACTERISTICS
Current–Gain — Bandwidth Product
fT
(IC = –50 mAdc, VCE = –5.0 Vdc, f = 100 MHz)
v 1. Pulse Test: Pulse Width 300 ms, Duty Cycle 2.0%.
Min
—
—
–0.55
—
100
Typ
–0.125
–0.85
—
–0.76
200
Max
–0.25
—
–0.7
–1.2
—
Unit
Vdc
Vdc
Vdc
MHz
TURN–ON TIME
5.0 µs
–1.0 V
100
+10 V
Vin
0
tr = 3.0 ns
5.0 µF
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
2
Motorola Small–Signal Transistors, FETs and Diodes Device Data