2N838
2N838 is PNP germanium epitaxial mesa transistor manufactured by Motorola Semiconductor.
2N838 (GERMANIUM)
" CASE 22 (TO- 18) Collector connected to CBse
PNP germanium epitaxial mesa transistor for highspeed switching applications.
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Collector-Base Voltage Collector-Emitter Voltage Collector-Emitter Voltage
. VCB
Vdc
VCES
Vdc
VCEX
Vdc
Emitter-Base Boltage Collector Current (Continuous) Junction Temperature Storage Temperature
Device Dissipation @TA =250 C
(Derate 2m W/o C above 250 C)
Vdc
Ie
100 m Adc
+100
°c
Tstg
-65 to+ 100
°c
1.50 m W
2.0 m W/OC
FIGURE 1
- SWITCHING TIME TEST CIRCUIT
Ie.
= GENERATOR Z... 50!!
Vee = -3V
-= INPUT PULSE t, = t. 1...