STMicroelectronics N/A MJD 122 T 4 NPN Case type TO 252 DPAK MJD122T4 Data Sheet

Product codes
MJD122T4
Page of 8
1/8
August 2002
MJD122-1 / MJD122T4
MJD127-1 / MJD127T4
COMPLEMENTARY POWER
DARLINGTON TRANSISTORS
STMicroelectronics PREFERRED SALESTYPES
LOW BASE-DRIVE REQUIREMENTS
INTEGRATED ANTIPARALLEL       
COLLECTOR-EMITTER DIODE
THROUGH HOLE TO-251 (IPAK)                  
POWER PACKAGE IN TUBE (SUFFIX “-1”)
SURFACE MOUNTING TO-252 (DPAK)   
POWER PACKAGE IN TAPE & REEL      
(SUFFIX “T4”)
ELECTRICALLY SIMILAR TO TIP122 AND 
TIP127
APPLICATIONS:
GENERAL PURPOSE SWITCHING AND 
AMPLIFIER
DESCRIPTION
The MJD122 and MJD127 form complementary
NPN - PNP pair. They are manufactured using
Epi ta xia l Base  te chn olo gy for co st- effective
performance.
ABSOLUTE MAXIMUM RATINGS
For PNP types voltage and current values are negative.
Ordering 
Code
Marking
Package
Shipment
MJD122T4
MJD122-1
MJD127T4
MJD127-1
MJD122
MJD122
MJD127
MJD127
TO-252 (DPAK)
TO-251 (IPAK)
TO-252 (DPAK)
TO-251 (IPAK)
Tape & Reel
Tube
Tape & Reel
Tube
Symbol
Parameter
Value
Unit
NPN
MJD122
PNP
MJD127
V
CBO
Collector-Base Voltage (I
E
 = 0)
100
V
V
CEO
Collector-Emitter Voltage (I
B
 = 0)
100
V
V
EBO
Emitter-Base Voltage (I
C
 = 0)
5
V
I
C
Collector Current 
5
A
I
CM
Collector Peak Current (t
p
 < 5 ms)
8
A
I
B
Base Current
0.1
A
P
tot
Total Dissipation at T
c
 = 25 °C
20
W
T
stg
Storage Temperature
–65 to 150
°C
T
j
Max. Operating Junction Temperature
150
°C
3
2
1
1
3
TO-252
DPAK
(Suffix ”T4”)
TO-251
IPAK
(Suffix ”-1”)
INTERNAL SCHEMATIC DIAGRAM
R
1
 Typ. = 10 K
Ω
R
2
 Typ. = 150 
Ω