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參數(shù)資料
| 型號(hào)： | SA7.5ALF |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類(lèi)： | TVS二極管 - 瞬態(tài)電壓抑制 |
| 英文描述： | 500 W, UNIDIRECTIONAL, SILICON, TVS DIODE |
| 封裝： | PLASTIC, CASE 59, 2 PIN |
| 文件頁(yè)數(shù)： | 4/5頁(yè) |
| 文件大小： | 58K |
| 代理商： | SA7.5ALF |
SA5.0A Series
http://onsemi.com
256
100
10
1
0.1
ms1 ms10 ms
100
ms
1ms
10ms
P P
,PEAK
POWER
(kW)
tp, PULSE WIDTH
Figure 1. Pulse Rating Curve
NONREPETITIVE PULSE
WAVEFORM SHOWN IN
FIGURE 4
100
80
60
40
20
0
25
50
75
100
125
150
175
200
PEAK
PULSE
DERA
TING
IN
%
OF
PEAK
POWER
OR
CURRENT
@
T
A
=
25
C
TA, AMBIENT TEMPERATURE (°C)
Figure 2. Pulse Derating Curve
10,000
1000
100
10
0.1
1
10
100
1000
C,
CAP
ACIT
ANCE
(pF)
VBR, BREAKDOWN VOLTAGE (VOLTS)
MEASURED @
ZERO BIAS
Figure 3. Capacitance versus Breakdown Voltage
100
50
0
01
2
3
4
t, TIME (ms)
V
ALUE
(%)
PULSE WIDTH (tp) IS
DEFINED AS THAT POINT
WHERE THE PEAK
CURRENT DECAYS TO
50% OF IPP.
PEAK VALUE IPP
HALF VALUE
IPP
2
Figure 4. Pulse Waveform
5
4
3
2
1
0
0 25
50
75 100 125 150 175 200
P
D
,STEADY
ST
A
TE
POWER
DISSIP
A
TION
(W
A
TTS)
TL, LEAD TEMPERATURE (°C)
3/8
″
3/8
″
Figure 5. Steady State Power Derating
tr ≤ 10 ms
MEASURED @
(VRWM)
tP
K
°
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