" r-------------------------------------------------------~----------------_,
Z
C.
~National
- aZ,... Semiconductor
...
" r-------------------------------------------------------~----------------_,
Z
C.
~National
- aZ,... Semiconductor
('I)
~
az: NR431 (
NPN) HF amplifier/FM converter
transistor
features
1.1 pF typical collector feedback capacitance 5K Ohm minimum RF output resistance at 100 MHz 150mV typical VeE (sat) charaetersistics at
Ie = 10 rnA, and Is = 0.5 rnA "Epoxy B" packaging concept for excellent reliability
applications
High frequency amplifiers/converters CB radios Low power RF oscillators
~ maximum ratings
IT] package and lead coding
PACKAGE CODE TO-92
E F H
LEAD 123
EBC ECB e BE
PARAMETER
SYMBOL
RATING
UNIT
Collector·Emitter Voltage Collector-Base Voltage Emitter·Base Voltage Collector Current (continuous) Power Dissipation (TA =-25°C) Power Dissipation (TC = 25°C) Thermal Resistance
Temperature, Junction and .Storage
mordering information
VeEO VeB VEB Ie (max) Po Po 6JA 6Je Tj, Tstg
15 18
3 30
0.6 1.0 208 125 -55 to + 150
1 illr-- - - - -...
