~ r-------~----------------------~--------------------------------~----------~
Z
Q.
~National
- aZ,... Semiconductor
...
~ r-------~----------------------~--------------------------------~----------~
Z
Q.
~National
- aZ,... Semiconductor
N
az~: NR421(
NPN) VHF amplifier/FM converter transistQr:
features
, 0.65pF, typical f~edback capacitance for excellent RF stability Guaranteed collector·base time constant and
RF output resistance 150mV typical VCE (sat) charac:teristics at
Ic = 10 mA, and IB = 0.5 mA 2 dB typical noise figure at 200 MHz "Epoxy B" packaging concept for excelient reliability
applications
VHF RF amplifiers/converters ~ CB radios Low-power RF oscillators
~ maxjmum ratings
IT] package and ·Iead coding
TO-92
PACKAGE CODE T0-92
o
F
LEAD 1 23
B EC E CB
PARAMETER
SYMBOL
RATING
UNIT
Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current (continllous) , Power Dissipation (TA = 25°C) Power Dissipation (Tc = 25°C) Thermal Resistance
Temperature, Junction and Storage
mordering information
VCEO VCB VEB Ic (max) Po Po 6JA 6J...
