MJE340
MJE350
COMPLEMETARY SILICON POWER TRANSISTORS
s
SGS-THOMSON PREFERRED SALESTYPES
s
COMPLEMENTARY PNP - NPN DEVICES
APPLICATIONS
s
LINEAR AND SWITCHING INDUSTRIAL
EQUIPMENT
DESCRIPTION
The MJE340 is a silicon epitaxial planar NPN
transistor intended for use in medium power
linear and switching applications.It is mounted in
SOT-32.
The complementary PNP type is MJE350.
INTERNAL SCHEMATIC DIAGRAM
June 1997
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Valu e
Un it
NPN
MJE340
Un it
PNP
MJE350
Un it
V
CEO
Collector-Emitt er Voltage (I
B
= 0)
300
V
V
EBO
Emitt er-Base Voltage (IC = 0)
3
V
I
C
Collector Current
0. 5
A
P
t ot
Tot al Power Dissipation at T
case
25
o
C
20. 8
W
T
stg
Storage T emperature
-65 to 150
o
C
T
j
Max Operating Junction T emperature
150
o
C
For PNP types voltage and current values are negative.
SOT-32
3
2
1
1/5
THERMAL DATA
R
t hj-ca se
Thermal Resist ance Junction-case
Max
6.0
o
C/W
ELECTRICAL CHARACTERISTICS (T
case
= 25
o
C unless otherwise specified)
Symb ol
Parameter
Test Cond ition s
Mi n.
Typ .
Max.
Un it
I
CBO
Collect or Cut-off
Current (I
E
= 0)
V
CB
= 300 V
100
A
I
EBO
Emitt er Cut-off Current
(I
C
= 0)
V
EB
= 3 V
100
A
V
CEO(sus )
Collect or-Emitter
Sustaining Voltage
(I
B
= 0)
I
C
= 1 mA
300
V
h
FE
DC Current G ain
I
C
= 50 mA
V
CE
= 10 V
30
240
Pulsed: Pulse duration = 300
s, duty cycle
2%
Safe Operating Area
Derating Curve
MJE340 / MJE350
2/5
DC Current Gain (NPN type)
Collector Emitter Saturation Voltage (NPN type)
DC Current Gain (PNP type)
Collector Emitter Saturation Voltage (PNP type)
MJE340 / MJE350
3/5
DIM.
mm
inch
MIN.
TYP.
MAX.
MIN.
TYP.
MAX.
A
7.4
7.8
0.291
0.307
B
10.5
10.8
0.413
0.445
b
0.7
0.9
0.028
0.035
b1
0.49
0.75
0.019
0.030
C
2.4
2.7
0.040
0.106
c1
1.0
1.3
0.039
0.050
D
15.4
16.0
0.606
0.629
e
2.2
0.087
e3
4.15
4.65
0.163
0.183
F
3.8
0.150
G
3
3.2
0.118
0.126
H
2.54
0.100
H2
2.15
0.084
H2
0016114
SOT-32 (TO-126) MECHANICAL DATA
MJE340 / MJE350
4/5
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No
license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned
in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied.
SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express
written approval of SGS-THOMSON Microelectonics.
1997 SGS-THOMSON Microelectronics - Printed in Italy - All Rights Reserved
SGS-THOMSON Microelectronics GROUP OF COMPANIES
Australia - Brazil - Canada - China - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands -
Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A
. . .
MJE340 / MJE350
5/5
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