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參數(shù)資料
| 型號(hào)： | SC-74 |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | SWITCH PIN PLUNGER SPDT 5A |
| 中文描述： | MMQA四共陽(yáng)極系列 |
| 文件頁(yè)數(shù)： | 3/6頁(yè) |
| 文件大?。?/td> | 67K |
| 代理商： | SC-74 |
MMQA Quad Common Anode Series
http://onsemi.com
3
TYPICAL CHARACTERISTICS
Figure 3. Steady State Power Derating Curve
Figure 4. Pulse Derating Curve
Figure 5. 10
×
1000 s Pulse Waveform
0
25
50
75
100
125
150
175
300
250
200
150
100
50
0
PD
T
A
, AMBIENT TEMPERATURE (
°
C)
FR-5 BOARD
ALUMINA SUBSTRATE
100
90
80
70
60
50
40
30
20
10
00
25
50
75
100
125
150
175
200
T
A
, AMBIENT TEMPERATURE (
°
C)
P
O
°
V
100
50
00
1
2
3
4
t, TIME (ms)
t
r
t
P
PULSE WIDTH (t
P
) IS DEFINED
AS THAT POINT WHERE THE
PEAK CURRENT DECAYS TO 50%
OF I
RSM
.
t
r
≤
10 s
HALF VALUE
I
RSM
2
PEAK VALUEI
RSM
Figure 6. 8
×
20 s Pulse Waveform
Figure 7. Maximum NonRepetitive Surge
Power, Ppk versus PW
Figure 8. Typical Maximum NonRepetitive
Surge Power, Ppk versus V
BR
P
0.1
1.0
10
100
1000
1.0
10
100
Power is defined as V
RSM
x I
Z
(pk) where V
RSM
is the clamping voltage at
I
Z
(pk).
PW, PULSE WIDTH (ms)
UNIDIRECTIONAL
RECTANGULAR
WAVEFORM, TA = 25
°
C
100
90
80
70
60
50
40
30
20
10
0
0
20
40
60
80
t, TIME ( s)
%
200
180
160
140
120
100
80
60
40
20
05.6
6.8
12
20
33
NOMINAL V
Z
P
t
P
t
r
PULSE WIDTH (t
P
) IS DEFINED
AS THAT POINT WHERE THE
PEAK CURRENT DECAY = 8 s
PEAK VALUE I
RSM
@ 8 s
HALF VALUE I
RSM
/2 @ 20 s
27
,
P
8
×
20 WAVEFORM AS PER FIGURE 6
10
×
100 WAVEFORM AS PER FIGURE 5
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