LAB
MECHANICAL DATA
Dimensions in mm
SEME
2N4240
NPN TRANSISTOR
MEDIUM POWER
HIGH VOLTAGE
6.35 (0.250)
8.64 (0.340)
3.68
(0.145) rad.
max.
3.61 (0.142)
3.86 (0.145)
rad.
APPLICATIONS
0.71 (0.028)
0.86 (0.034)
11.94 (0.470)
12.70 (0.500)
24.33 (0.958)
24.43 (0.962)
Designed for switching regulator
applications where high frequency and
high voltage swings are required.
14.48 (0.570)
14.99 (0.590)
4.83 (0.190)
5.33 (0.210)
9.14 (0.360)
min.
1.27 (0.050)
1.91 (0.750)
TO66 Package.
ABSOLUTE MAXIMUM RATINGS
(T
case
=25°C unless otherwise stated)
V
CEO
V
CB
V
EB
I
C
I
C
I
B
P
D
T
J
, T
stg
R
q
JC
Collector – Emitter Voltage
Collector – Base Voltage
Emitter – Base Voltage
Collector Current
Continuous
Peak (1)
Base Current
Total Power Dissipation
Derate above 25 °C
Operating and Storage Junction Temperature Range
Thermal Resistance , Junction To Case
300V
500V
6V
2A
5A
1A
35W
0.2W / °C
-65 to 200 °C
5.0°C / W
NOTES:
(1) Pulse Test: Pulse Width = 5.0 ms , Duty Cycle
£
10%.
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
Prelim. 8/93
SEME-LAB [ SEME LAB ]
