MPSA20
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (Continued)
Characteristic
Symbol
Min
Max
Unit
ON CHARACTERISTICS
DC Current Gain(2)
(IC = 5.0 mAdc, VCE = 10 Vdc)
Collector – Emitter Saturation Voltage
(IC = 10 mAdc, IB = 1.0 mAdc)
SMALL– SIGNAL CHARACTERISTICS
Current – Gain — Bandwidth Product(2)
(IC = 5.0 mAdc, VCE = 10 Vdc, f = 100 MHz)
Output Capacitance
(VCB = 10 Vdc, IE = 0, f = 1.0 MHz)
2. Pulse Test: Pulse Width ≤ 300 ms, Duty Cycle ≤ 2.0%.
hFE
40
VCE(sat)
—
400
—
0.25
Vdc
fT
125
—
MHz
Cobo
—
4.0
pF
EQUIVALENT SWITCHING TIME TEST CIRCUITS
300 ns
DUTY CYCLE = 2%
– 0.5 V
<1.0 ns
+ 3.0 V
+10.9 V
275
10 k
10 < t1 < 500 µs t1
DUTY CYCLE = 2%
0
CS < 4.0 pF*
– 9.1 V
+10.9 V
10 k
< 1.0 ns 1N916
+ 3.0 V
275
CS < 4.0 pF*
Figure 1. Turn–On Time
*Total shunt capacitance of test jig and connectors
Figure 2. Turn–Off Time
2
Motorola Small–Signal Transistors, FETs and Diodes Device Data