MJD3055-1 Motorola Semiconductor Products, MJD3055-1 Datasheet - Page 4

• Manufacturer Part Number: MJD3055-1
• Description: Silicon Power Transistors 10 Amperes 60 Volts 20 Watts
• Manufacturer: Motorola Semiconductor Products

MJD2955 MJD3055
4
0.05
0.03
0.02
0.01
0.5
0.3
0.1
1.6
1.2
0.8
0.4
10
5
3
2
1
2
0
0.6
0.1
0.07
0.05
0.03
0.02
0.01
0.7
0.5
0.3
0.2
0.1
1
0.01
SINGLE PULSE
1
0.02
T J = 25 C
D = 0.5
V CE , COLLECTOR–EMITTER VOLTAGE (VOLTS)
0.2 0.3
0.05
Figure 6. “On” Voltages, MJD2955
T J = 150 C
Figure 9. Maximum Forward Bias
0.02
0.2
0.1
0.03
I C , COLLECTOR CURRENT (AMP)
2
V BE @ V CE = 3 V
V CE(sat) @ I C /I B = 10
Safe Operating Area
V BE(sat) @ I C /I B = 10
WIRE BOND LIMIT
THERMAL LIMIT T C = 25 C (D = 0.1)
SECOND BREAKDOWN LIMIT
0.5
0.05
0.01
100 s
4
0.1
6
1
1 ms
5 ms
10
0.2
2
0.3
3
20
0.5
5
Figure 8. Thermal Response
500 s
dc
40
1
60
10
2
t, TIME (ms)
3
FORWARD BIAS SAFE OPERATING AREA
INFORMATION
transistor: average junction temperature and second break-
down. Safe operating area curves indicate I C – V CE limits of
the transistor that must be observed for reliable operation;
i.e., the transistor must not be subjected to greater dissipa-
tion than the curves indicate.
variable depending on conditions. Second breakdown pulse
limits are valid for duty cycles to 10% provided T J(pk)
v
ure 8. At high case temperatures, thermal limitations will re-
duce the power that can be handled to values less than the
limitations imposed by second breakdown.
R JC(t) = r(t) R JC
R JC = 6.25 C/W MAX
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT t 1
T J(pk) – T C = P (pk) JC(t)
+11 V
0
There are two limitations on the power handling ability of a
The data of Figure 9 is based on T J(pk) = 150 _ C; T C is
150 _ C. T J(pk) may be calculated from the data in Fig-
DUTY CYCLE = 1%
5
t r , t f 10 ns
R B and R C VARIED TO OBTAIN DESIRED CURRENT LEVELS
– 9 V
Motorola Bipolar Power Transistor Device Data
10
Figure 7. Switching Time Test Ciruit
25 s
20
30
D 1 MUST BE FAST RECOVERY TYPE, eg:
51
1N5825 USED ABOVE I B 100 mA
MSD6100 USED BELOW I B 100 mA
50
R B
P (pk)
DUTY CYCLE, D = t 1 /t 2
100
– 4 V
t 1
t 2
D 1
200
+ 30 V
300
V CC
R C
500
SCOPE
1 k