BF493S
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (Continued)
Characteristic
Symbol
Min
Max
Unit
ON CHARACTERISTICS
DC Current Gain
(IC = –1.0 mAdc, VCE = –10 Vdc)
(IC = –10 mAdc, VCE = –10 Vdc)
Collector – Emitter Saturation Voltage
(IC = –20 mAdc, IB = –2.0 mAdc)
Base – Emitter On Voltage
(IC = –20 mA, IB = –2.0 mA)
DYNAMIC CHARACTERISTICS
hFE
25
40
VCE(sat)
—
VBE(sat)
—
—
—
—
–2.0
Vdc
–2.0
Vdc
Current – Gain — Bandwidth Product
(IC = –10 mAdc, VCE = –20 Vdc, f = 20 MHz)
Common–Emitter Feedback Capacitance
(VCB = –100 Vdc, IE = 0, f = 1.0 MHz)
fT
50
—
MHz
Cre
—
1.6
pF
2
Motorola Small–Signal Transistors, FETs and Diodes Device Data