NA21
NA21 is 1.SAmp complementary power transistors manufactured by National Semiconductor.
features package and lead coding
- 20 Volt/l.5 Amp rating
-,....
- 1.2 Watts practical power dissipation (TO- 92 PLUS TM)
TO- 92
TO- 92 PLUS ™
«N
- Low VCE (sat) and VB E (sat) characteristics at Ic = 700 rn A, IB = 14 rn A
- Guaranteed VB E (on) characteristics at small current for stable biasing
- Matched HFE groupings for plementary applications
- "Epoxy B" packaging concept for excellent reliability applications
- 0.5
- 2 Watt audio power amplifiers
- Medium power switching circuits
- Converter/lnverter'circ~its
- Toy circuits
[3J maximum ratings
PACKAGE CODE TO- 92
TO- 92 PLUS
FY Z
LEAD
EB EC BC CB
PARAMETER
SYMBOL
RATING
Coliector- Emitter Voltage Coliector- Base Voltage Emitter- Base Voltage Collector Current...
