MJD122 ON Semiconductor, MJD122 Datasheet - Page 5

• Manufacturer Part Number: MJD122
• Description: Darlington Transistors 8A 100V Bipolar
• Manufacturer: ON Semiconductor

Specifications of MJD122

• Configuration: Single
• Transistor Polarity: NPN
• Mounting Style: SMD/SMT
• Package / Case: TO-252-3 (DPAK)
• Collector- Emitter Voltage Vceo Max: 100 V
• Emitter- Base Voltage Vebo: 5 V
• Collector- Base Voltage Vcbo: 100 V
• Maximum Dc Collector Current: 8 A
• Maximum Collector Cut-off Current: 10 uA
• Power Dissipation: 20 W
• Maximum Operating Temperature: + 150 C
• Continuous Collector Current: 8 A
• Dc Collector/base Gain Hfe Min: 100, 1000
• Minimum Operating Temperature: - 65 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

APPROX
APPROX
-12 V
R
+ 8 V
B
V
V
0.05
0.03
0.02
D
2
1
t
DUTY CYCLE = 1%
0.5
0.3
0.2
0.1
& R
r
20
15
10
, t
1
5
3
2
1
, MUST BE FAST RECOVERY TYPE, e.g.:
1N5825 USED ABOVE I
MSD6100 USED BELOW I
0.07
0.05
0.03
0.02
0.01
f
0
≤ 10 ns
0.7
0.5
0.3
0.2
0.1
C
1
VARIED TO OBTAIN DESIRED CURRENT LEVELS
1
0.01
T
0.05
CURVES APPLY BELOW RATED V
SINGLE PULSE
J
0.1
0.01
D = 0.5
= 150°C
Figure 9. Switching Times Test Circuit
V
Figure 12. Maximum Forward Bias
0.02 0.03 0.05
CE
2
0.2
, COLLECTOR-EMITTER VOLTAGE (VOLTS)
3
BONDING WIRE LIMIT
THERMAL LIMIT
T
SECOND BREAKDOWN LIMIT
25 ms
C
= 25°C (SINGLE PULSE)
Safe Operating rea
B
FOR t
AND V
FOR NPN TEST CIRCUIT REVERSE ALL POLARITIES.
≈ 100 mA
B
5
≈ 100 mA
1 ms
51
d
7
2
AND t
= 0
0.1
10
R
D
B
+ 4 V
1
r
, D
500 m
σ
1
IS DISCONNECTED
CEO
0.2 0.3
20
≈ 8 k
5 ms
30
TUT
100 m
σ
≈ 120
0.5
dc
50
Figure 11. Thermal Response
- 30 V
V
CC
http://onsemi.com
70
t, TIME OR PULSE WIDTH (ms)
R
1
C
100
SCOPE
2
5
R
R
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT t
T
J(pk)
qJC(t)
qJC
3
a transistor: average junction temperature and second
breakdown. Safe operating area curves indicate I
limits of the transistor that must be observed for reliable
operation; i.e., the transistor must not be subjected to greater
dissipation than the curves indicate.
variable depending on conditions. Second breakdown pulse
limits are valid for duty cycles to 10% provided T
< 150_C.
Figure 11. At high case temperatures, thermal limitations
will reduce the power that can be handled to values less than
the limitations imposed by second breakdown.
= 6.25°C/W
0.07
0.05
- T
0.7
0.5
0.3
0.2
0.1
There are two limitations on the power handling ability of
The data of Figure 12 is based on T
= r(t) R
5
3
2
1
0.1
C
5
= P
qJC
(pk)
V
I
I
T
C
B1
1
CC
J
/I
t
q
10
s
= 25°C
B
= I
JC(t)
0.2
T
= 30 V
= 250
B2
J(pk)
0.3
20
I
Figure 10. Switching Times
C
, COLLECTOR CURRENT (AMP)
may be calculated from the data in
30
0.5
t
d
@ V
PNP
NPN
0.7
P
50
(pk)
BE(off)
DUTY CYCLE, D = t
1
t
= 0 V
1
t
100
f
t
2
J(pk)
2
200 300
3
1
= 150_C; T
/t
2
t
r
5
500
C
− V
7
J(pk)
1000
C
10
CE
is