參數(shù)資料
型號: 1PMT12AT3
廠商: ON SEMICONDUCTOR
元件分類: 參考電壓二極管
英文描述: Zener Transient Voltage Suppressor POWERMITE Package
中文描述: 200 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-216AA
封裝: PLASTIC, CASE 457-04, POWERMITE, 2 PIN
文件頁數(shù): 3/6頁
文件大?。?/td> 57K
代理商: 1PMT12AT3
1PMT5.0AT1/T3 Series
http://onsemi.com
3
P
P
t
P
, PULSE WIDTH ( s)
100
1000
10,000
1.0
10
100
10
0
1
2
3
4
0
50
100
t, TIME (ms)
V
HALF VALUE I
RSM
2
PEAK VALUE I
RSM
t
r
t
r
10 s
TYPICAL PROTECTION CIRCUIT
V
in
V
L
Z
in
LOAD
P
P
°
100
80
60
40
20
0
0
25
50
75
100
125
150
T
A
, AMBIENT TEMPERATURE (
°
C)
120
140
160
t
P
PULSE WIDTH (t
P
) IS DEFINED
AS THAT POINT WHERE THE PEAK
CURRENT DECAYS TO 50%
OF I
RSM
.
Figure 1. Pulse Rating Curve
Figure 2. 10 X 1000 s Pulse Waveform
100
90
80
70
60
50
40
30
20
10
0
0
20
40
60
80
t, TIME ( s)
%
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
Figure 3. 8 X 20 s Pulse Waveform
1000
10,000
Figure 4. Pulse Derating Curve
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