DESCRIPTION:
Silicon NPN transistor, designed for VHF and UHF equipment. Applications include amplifier; pre-driver, driver, and
output stages. Also suitable for oscillator and frequency-multiplier functions.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)
Symbol Parameter Value Unit
V CEO Collector-Emitter 30 Vdc
V CBO Collector-Base Voltage 55 Vdc
V EBO Emitter-Base Voltage 3.5 Vdc
I C Collector Current 400 mA
Thermal Data
P D Total Device Dissipation
Derate above 25ºC
5.0
28.6
Watts
mW/ º C
1. Emitter
2. Base
3. Collector
TO-39
Features
• Silicon NPN, To-39 packaged VHF/UHF Transistor
• Specified 400 MHz, 28Vdc Characteristics
- Output Power = 1.0 Watt
- Minimum Gain = 10 dB
- Efficiency = 45%
• 800 MHz Current-Gain Bandwidth Product

Fax-on-Demand:
Tel-on-Demand:
86-22-24207687 / 25-471-1126
86-22-24207688 / 25-471-1136
Before ordering check with
factory for most current data

672-3866 / 672-3866A
RF & MICROWAVE TRANSISTORS
LOW POWER TRANSISTORS