參數(shù)資料
型號: 2N6379
廠商: MOTOROLA INC
元件分類: 功率晶體管
英文描述: 50 A, 120 V, PNP, Si, POWER TRANSISTOR, TO-204AE
文件頁數(shù): 3/6頁
文件大小: 171K
代理商: 2N6379
2N6379
3
Motorola Bipolar Power Transistor Device Data
Figure 4. Thermal Response
t, TIME (ms)
1.0
0.01
0.7
0.5
0.3
0.2
0.1
0.07
0.05
0.03
0.02
r(t),
EFFECTIVE
TRANSIENT
THERMAL
RESIST
ANCE
(NORMALIZED)
0.05
0.1
0.2
0.5
1.0
2.0
5.0
10
20
50
200
500
2000
θJC(t) = r(t) θJC
θJC = 0.7°C/W MAX
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
D = 0.5
SINGLE PULSE
0.2
0.05
0.1
0.02
0.01
1000
100
SECOND BREAKDOWN LIMITED
BONDING WIRE LIMITED
THERMALLY LIMITED @ TC = 25°C
(SINGLE PULSE)
100
2.0
Figure 5. Active Region Safe Operating Area
50
5.0
0.01
10
20
70
200
TJ = 200°C
0.1
10
0.5
I C
,COLLECT
OR
CURRENT
(AMP)
VCE, COLLECTOR–EMITTER VOLTAGE (VOLTS)
20
0.2
50
100
2.0
0.02
0.05
1.0
3.0
5.0
30
7.0
CURVES APPLY BELOW
RATED VCEO
2N6377
2N6378
2N6379
1.0 ms
5.0 ms
dc
100
s
There are two limitations on the power handling ability of a
transistor: average junction temperature and second break-
down. 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 dissipa-
tion than the curves indicate.
The data of Figure 5 is based on TJ(pk) = 200_C; TC is
variable depending on conditions. Second breakdown pulse
limits are valid for duty cycles to 10% provided TJ(pk)
v 200_C. TJ(pk) may be calculated from the data in Figure 4.
At high case temperatures, thermal limitations will reduce the
power that can be handled to values less than the limitations
imposed by second breakdown.
2.0
0.5
Figure 6. Turn–Off Time
IC, COLLECTOR CURRENT (AMP)
t,
TIME
(
s)
0.7
0.5
0.2
0.1
0.03
0.02
0.7 1.0
2.0
5.0
10
30
50
IB1 = IB2
IC/IB = 10
TJ = 25°C
ts
3.0
0.3
1.0
tf @ VCC = 80 V
0.07
0.05
7.0
20
10,000
0.1
Figure 7. Capacitance
VR, REVERSE VOLTAGE (VOLTS)
100
0.5
1.0
2.0
5.0
20
50
100
10
CAP
ACIT
ANCE
(pF)
1,000
700
300
200
TJ = 25°C
Cib
Cob
7,000
5,000
2,000
500
0.2
3,000
0.3
0.7
3.0
7.0
70
30
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