參數(shù)資料
型號: MPSA14-BP
廠商: MICRO COMMERCIAL COMPONENTS
元件分類: 小信號晶體管
英文描述: 500 mA, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92
封裝: ROHS COMPLIANT, PLASTIC PACKAGE-3
文件頁數(shù): 4/5頁
文件大?。?/td> 306K
代理商: MPSA14-BP
Figure 12. Thermal Response
t, TIME (ms)
1.0
r(t),
TRANSIENT
THERMAL
2.0
5.0
1.0
0.5
0.2
0.1
RESIST
ANCE
(NORMALIZED)
0.7
0.5
0.3
0.2
0.1
0.07
0.05
0.03
0.02
0.01
20
50
10
200
500
100
1.0k
2.0k
5.0k 10k
Figure 13. Active Region Safe Operating Area
VCE, COLLECTOR-EMITTER VOLTAGE (VOLTS)
1.0k
0.4
700
500
300
200
100
70
50
30
20
10
0.6
1.0
2.0
4.0 6.0
10
20
40
I C
,COLLECT
OR
CURRENT
(mA)
TA = 25°C
D = 0.5
0.2
0.1
0.05
SINGLE PULSE
CURRENT LIMIT
THERMAL LIMIT
SECOND BREAKDOWN LIMIT
ZθJC(t) = r(t) RθJC TJ(pk) - TC = P(pk) ZθJC(t)
ZθJA(t) = r(t) RθJA TJ(pk) - TA = P(pk) ZθJA(t)
1.0 ms
100 s
TC = 25°C
1.0 s
Design Note: Use of Transient Thermal Resistance Data
FIGURE A
tP
PP
t1
1/f
DUTYCYCLE + t1 f +
t1
tP
PEAK PULSE POWER = PP
MCC
MPSA13 thru MPSA14
Revision: A
2011/01/01
TM
Micro Commercial Components
www.mccsemi.com
4 of 5
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