MPSA44
2
Motorola Small–Signal Transistors, FETs and Diodes Device Data
ELECTRICAL CHARACTERISTICS
(TA = 25°C unless otherwise noted) (Continued)
Characteristic
Symbol Min Max Unit
ON CHARACTERISTICS
(1)
DC Current Gain
(1)
(IC = 1.0 mAdc, VCE = 10 Vdc)
(IC = 10 mAdc, VCE = 10 Vdc)
(IC = 50 mAdc, VCE = 10 Vdc)
(IC = 100 mAdc, VCE = 10 Vdc)
h
FE
40
50
45
40
—
200
—
—
—
Collector–Emitter Saturation Voltage
(1)
(IC = 1.0 mAdc, IB = 0.1 mAdc)
(IC = 10 mAdc, IB = 1.0 mAdc)
(IC = 50 mAdc, IB = 5.0 mAdc)
V
CE(sat)
—
—
—
0.4
0.5
0.75
Vdc
Base–Emitter Saturation Voltage
(IC = 10 mAdc, IB = 1.0 mAdc)
V
BE(sat)
— 0.75 Vdc
SMALL–SIGNAL CHARACTERISTICS
Output Capacitance
(VCB = 20 Vdc, IE = 0, f = 1.0 MHz)
C
obo
— 7.0 pF
Input Capacitance
(VEB = 0.5 Vdc, IC = 0, f = 1.0 MHz)
C
ibo
— 130 pF
Small–Signal Current Gain
(IC = 10 mAdc, VCE = 10 Vdc, f = 20 MHz)
h
fe
1.0 — —
1. Pulse Test: Pulse Width v 300 ms, Duty Cycle v 2.0%.