参数资料
型号: 2N5885
厂商: MOTOROLA INC
元件分类: 功率晶体管
英文描述: 25 A, 60 V, NPN, Si, POWER TRANSISTOR, TO-204AA
文件页数: 3/6页
文件大小: 275K
代理商: 2N5885
2N5883 2N5884 2N5885 2N5886
3
Motorola Bipolar Power Transistor Device Data
Figure 4. Thermal Response
t, TIME (ms)
1.0
0.01
0.02
0.5
0.2
0.1
0.05
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
100
200
2000
500
θJC(t) = r(t) θJC
θJC = 0.875°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
0.2
0.05
0.02
SINGLE PULSE
0.1
1000
0.01
100
1.0
Figure 5. Active–Region Safe Operating Area
VCE, COLLECTOR–EMITTER VOLTAGE (VOLTS)
50
20
10
5.0
0.1
2.0
3.0
7.0
10
20
30
50
100
SECOND BREAKDOWN LIMITED
BONDING WIRE LIMITED
THERMAL LIMITATION @ TC = 25°C
(SINGLE PULSE)
70
2.0
I C
,COLLECT
OR
CURRENT
(AMPERES)
TJ = 200°C
CURVES APPLY BELOW RATED VCEO
dc
500
s
1 ms
1.0
0.5
0.2
5.0
2N5883, 2N5885
2N5884, 2N5886
5 ms
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.
10
0.3
Figure 6. Turn–Off Time
IC, COLLECTOR CURRENT (AMPERES)
5.0
3.0
0.7
0.5
0.1
0.5 0.7
1.0
2.0
5.0
10
30
TJ = 25°C
VCC = 30 V
IC/IB = 10
IB1 = IB2
0.2
t,
TIME
(
s)
ts
3.0
3000
0.1
Figure 7. Capacitance
VR, REVERSE VOLTAGE (VOLTS)
300
2.0
5.0
10
20
100
50
0.2
0.5
1.0
C,
CAP
ACIT
ANCE
(pF)
2000
700
500
TJ = 25°C
Cib
Cob
1.0
7.0
20
1000
7.0
2N5883, 2N5884 (PNP)
2N5885, 2N5886 (NPN)
tf
Cib
Cob
ts
tf
2.0
0.3
2N5883, 2N5884 (PNP)
2N5885, 2N5886 (NPN)
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