参数资料
型号: MJD127-1
厂商: ON SEMICONDUCTOR
元件分类: 功率晶体管
英文描述: 8 A, 100 V, PNP, Si, POWER TRANSISTOR
封装: CASE 369-07, DPAK-3
文件页数: 5/8页
文件大小: 133K
代理商: MJD127-1
MJD122 MJD127
http://onsemi.com
5
t, TIME OR PULSE WIDTH (ms)
1
0.01
1000
0.3
0.2
0.07
r(t)
,EFFECTIVE
TRANSIENT
RθJC(t) = r(t) RθJC
RθJC = 6.25°C/W
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT t1
TJ(pk) - TC = P(pk) θJC(t)
P(pk)
t1
t2
DUTY CYCLE, D = t1/t2
0.01
THERMAL
RESIST
ANCE
(NORMALIZED)
0.7
0.5
0.1
0.05
0.03
0.02
0.02 0.03 0.05
0.1
0.2 0.3
0.5
1
2
3
5
10
20 30
50
100
200 300
500
0.2
SINGLE PULSE
D = 0.5
0.05
0.1
0.5
3
0.3
0.2
0.7
1
5
IC, COLLECTOR CURRENT (AMP)
VCC = 30 V
IC/IB = 250
IB1 = IB2
TJ = 25°C
t,TIME
(s)
3
2
0.7
0.5
0.3
0.2
ts
tf
tr
td @ VBE(off) = 0 V
PNP
NPN
Figure 9. Switching Times Test Circuit
Figure 10. Switching Times
0.1
1
10
7
5
2
Figure 11. Thermal Response
V2
APPROX
+8 V
0
≈ 8 k
SCOPE
VCC
-30 V
RC
51
FOR td AND tr, D1 IS DISCONNECTED
AND V2 = 0
FOR NPN TEST CIRCUIT REVERSE ALL POLARITIES.
25 s
tr, tf ≤ 10 ns
DUTY CYCLE = 1%
+ 4 V
RB & RC VARIED TO OBTAIN DESIRED CURRENT LEVELS
D1, MUST BE FAST RECOVERY TYPE, e.g.:
1N5825 USED ABOVE IB ≈ 100 mA
MSD6100 USED BELOW IB ≈ 100 mA
V1
APPROX
-12 V
TUT
RB
D1
≈ 120
0.07
0.05
0.1
0.01
I C
,COLLECT
OR
CURRENT
(AMP)
5
VCE, COLLECTOR-EMITTER VOLTAGE (VOLTS)
0.3
100
5
2
0.5
0.2
BONDING WIRE LIMIT
THERMAL LIMIT
TC = 25°C (SINGLE PULSE)
SECOND BREAKDOWN LIMIT
10
50
7
TJ = 150°C
100
s
1ms
dc
0.1
1
3
15
20
30
20
70
CURVES APPLY BELOW RATED VCEO
5ms
Figure 12. Maximum Forward Bias
Safe Operating rea
3
2
1
10
0.05
0.02
0.03
500
s
There are two limitations on the power handling ability of
a transistor: average junction temperature and second
breakdown. Safe operating area curves indicate IC – VCE
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.
The data of Figure 12 is based on TJ(pk) = 150
_C; TC is
variable depending on conditions. Second breakdown pulse
limits are valid for duty cycles to 10% provided TJ(pk)
< 150
_C. TJ(pk) may be calculated from the data in
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.
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