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2N3291 thru 2N3294 (SILICON)
CASE 20
(TO-72)
NPN silicon annular transistor for TV and FM mixer, RF and IF amplifier and general-purpose, low-noise, high-gain amplifier applications.
MAXIMUM RATINGS
Rating
Collector - Base Voltage Collector - Emitter Voltage Emitter - Base Voltage
Symbol
VCB
VCES VEB
2N3291 2N3292
25 25 3.0
2N3293 2N3294
20
20 3.0
Unit
Volts Volts Volts
Collector Current
Ie
50
50
mA
Power Dissipation at 25°C Case PD
300
300
mW
Above 25°C derate 1. 71 mW/oC
Power Dissipation at 25°C Amb. PD Above 25°C derate 1.14 mW/oC
Junction Temperature
TJ
Storage Temperature Range
Tstg
200
200
mW
+200
+200
°c
•
-65 to +200
• °c
NEUTRALIZED POWER GAIN
AND NOISE FIGURE versus FREQUENCY
50
Vco- 10 Vde, Ie - 2 mAde
...
40
~
~ .... II.