2N2537 thru 2N2540 (SILICON)
"CASE 22 (TO-18)
CASE 31
(TO-5)
2N2539 2N2540
2N2537 2N2538
Collector connected to cas...
2N2537 thru 2N2540 (SILICON)
"CASE 22 (TO-18)
CASE 31
(TO-5)
2N2539 2N2540
2N2537 2N2538
Collector connected to case
NPN silicon annular Star
transistors for high-speed switching.
MAXIMUM RATINGS
Rating
Collector-Base Voltage Collector-Emitter Voltage Collector-Emitter Voltage Emitter-Base Voltage Total Device Dissipation
2SoC Case Temperature Derate above 2SoC Total Device Dissipation
2SoC Ambient Temperature Derate above 2SoC Junction Temperature Storage Temperature
Symbol
V'CB VCEO VCER VES
Po
Po
TJ Tstg
2N2S37 2N2S38 (TO·S)
60
30
40
5.0
2N2539 2N2540 (TO·18)
60
30
40
5.0
3 17.2
1.8 10.3
0.8 4.S7
O. ~ 2.S6
-65 to .200
-65 to .200
Unit
Vdc Vdc Vdc Vdc watts mW/"C watts mW/"C
°C °c
TOTAL CONTROL CHARGE TEST CIRCUIT
+8.3V
JL PULSE AT "A"
+15.2 Vdc
TO OSCILLOSCOPE 100 RISE TIME ,of 5 ns
Z;"= 10Mn
100 INPUT'
100
ACTIVE REGION TIME CONSTANT TEST CIRCUIT
+8.3V
+15.2 Vdc - - - GRouND PLANES
JL
100 I
INPUT SIGNAL
,
INPUT TRANSITION. TIME ,of 2 ns _
_.--'lli'...
