2N4427 Datasheet, PDF (2/6 Pages) STMicroelectronics – VHF OSCILLATOR POWER AMPLIFIER

ELECTRICAL SPECIFICATIONS (Tcase = 25°C)
STATIC
(off)
Symbol
Test Conditions
BVCER
BVCEO
ICEO
ICEX
IEBO
(on)
HFE
VCE(sat)
Collector-Emitter Sustaining Voltage
(IC = 5.0 mAdc, RBE = 10 ohms)
Collector-Emitter Sustaining Voltage
(IC=5.0 mAdc, IB=0)
Collector Cutoff Current
(VCE = 12 Vdc, IB = 0)
Collector Cutoff Current
(VCE = 40 Vdc, VBE = -1.5 Vdc)
Emitter Cutoff Current
(VEB = 2.0 Vdc, IC = 0)
DC Current Gain
(IC = 100 mAdc, VCE = 5.0 Vdc)
(IC = 360 mAdc, VCE = 5.0 Vdc)
Collector-Emitter Saturation Voltage
(IC = 100 mAdc, IB = 20 mAdc)
DYNAMIC
Symbol
Test Conditions
fT
COB
Current-Gain - Bandwidth Product
(IC = 50 mAdc, VCE = 15 Vdc, f = 200 MHz)
Output Capacitance
(VCB = 12 Vdc, IE = 0, f = 1.0 MHz)
2N4427
Value
Min.
Typ.
Max.
Unit
40
-
-
Vdc
20
-
-
Vdc
-
-
20
µA
-
-
100
µA
-
-
100
µA
10
-
200
-
5
-
-
-
-
-
0.5
Vdc
Min.
500
-
Value
Typ.
-
4.0
Max.
-
-
Unit
MHz
pF
MSC1301.PDF 10-25-99