2N4427
2N4427 is HIGH FREQUENCY TRANSISTOR manufactured by Motorola Semiconductor.
CASE 79-02, STYLE 1
TO-39 (TO-205AD)
HIGH FREQUENCY TRANSISTOR
NPN SILICON 4U
MAXIMUM RATINGS
Rating
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage
Base Current
- Collector Current Continuous
@Total Device Dissipation Ta = 25°C
Derate above 25°C Total Device Dissipation (& Tq = 25°C
Derate above 25°C
Storage Temperature
Symbol VCEO VCBO v EBO
>B ic
Pd
Tstg
Value 20 40
400 400
1.0 5.71
3.5 20
-65 to +200
Unit Vdc Vdc Vdc m Adc m Adc
Watt m W/°C Watts m W/°C
°C
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted.)
Characteristic
OFF CHARACTERISTICS
Collector-Emitter Sustaining Voltage d C = 5.0 m Adc, Rg E = 10 ohms)
Collector-Emitter Sustaining Voltage (IC = 5.0 m Adc, Bl = 0)
Collector Cutoff Current
(Vce = 12 Vdc, Ib = 0)
Collector Cutoff Current
(VC e = 40 Vdc, Vbe =
- 1.5 Vdc) (Vce = 12 Vdc, V BE = -1.5 Vdc, Tc = + 150°C)
Emitter Cutoff Current (V EB = 2.0 Vdc, Ic =...
