參數(shù)資料
型號(hào): 2N4920-BP
廠商: MICRO COMMERCIAL COMPONENTS
元件分類: 功率晶體管
英文描述: 3 A, 80 V, PNP, Si, POWER TRANSISTOR, TO-126
封裝: PLASTIC PACKAGE-3
文件頁數(shù): 3/6頁
文件大小: 490K
代理商: 2N4920-BP
Figure 2. Switching Time Equivalent Test Circuit
5.0
10
Figure 3. Turn–On Time
IC, COLLECTOR CURRENT (mA)
VCC = 30 V
IC/IB = 20
t,TIME
(s)
2.0
1.0
0.7
0.5
0.3
0.2
0.1
0.05
20 30
50 70 100
200
700 1000
Vin
t1
VBE(off)
APPROX 9.0 V
TURN-OFF PULSE
t3
t2
APPROX
-11 V
VCC
SCOPE
RB
Cjd <<Ceb
+4.0 V
t1 < 15 ns
100 < t2 < 500 s
t3 < 15 ns
DUTY CYCLE ≈ 2.0%
Vin
RC
0.07
3.0
TJ = 25°C
TJ = 150°C
IC/IB = 10, UNLESS NOTED
VCC = 60 V
VCC = 30 V
VBE(off) = 0
300
500
0
Vin
APPROX
-11 V
RB and RC
varied to
obtain desired
current levels
tr
VBE(off) = 2.0 V
VCC = 60 V
td
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
0.02 0.03
r(t)
,TRANSIENT
THERMAL
RESIST
ANCE
(NORMALIZED)
0.05
0.1
0.2 0.3
0.5
1.0
2.0 3.0
5.0
10
20 30
50
100
200 300
1000
500
θJC(t) = r(t) θJC
θJC = 4.16°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
0.01
SINGLE PULSE
0.1
10
1.0
Figure 5. Active–Region Safe Operating Area
VCE, COLLECTOR-EMITTER VOLTAGE (VOLTS)
5.0
2.0
1.0
0.5
0.1
2.0 3.0
5.0
10
20
30
50
100
70
0.2
I C
,COLLECT
OR
CURRENT
(AMP)
TJ = 150°C
dc
5.0 ms
100 s
7.0
PULSE CURVES APPLY BELOW
RATED VCEO
1.0 ms
SECOND BREAKDOWN LIMITED
BONDING WIRE LIMITED
THERMALLY LIMIT @ TC = 25°C
MCC
2N4920
Revision: 3
2006/05/17
TM
Micro Commercial Components
www.mccsemi.com
3 of 6
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