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SMF48A Datasheet(PDF) 4 Page - ON Semiconductor

Part # SMF48A
Description  Zener Transient Voltage Suppressor SOD??23 Flat Lead Package
PDF  6 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

SMF48A Datasheet(HTML) 4 Page - ON Semiconductor

  SMF48A Datasheet HTML 1Page - ON Semiconductor SMF48A Datasheet HTML 2Page - ON Semiconductor SMF48A Datasheet HTML 3Page - ON Semiconductor SMF48A Datasheet HTML 4Page - ON Semiconductor SMF48A Datasheet HTML 5Page - ON Semiconductor SMF48A Datasheet HTML 6Page - ON Semiconductor  
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SMF5.0AT1 Series
http://onsemi.com
4
tP, PULSE WIDTH (ms)
100
1000
10,000
1.0
10
100
10
0
123
4
0
50
100
t, TIME (ms)
HALF VALUE −
IRSM
2
PEAK VALUE − IRSM
tr
TYPICAL PROTECTION CIRCUIT
Vin
VL
Zin
LOAD
tP
PULSE WIDTH (tP) IS DEFINED
AS THAT POINT WHERE THE PEAK
CURRENT DECAYS TO 50%
OF IRSM.
Figure 1. Pulse Rating Curve
Figure 2. 10 X 1000
ms Pulse Waveform
1000
10,000
Figure 3. 8 X 20
ms Pulse Waveform
tr ≤ 10 ms
100
80
60
40
20
0
0
25
50
75
100
125
150
TA, AMBIENT TEMPERATURE (°C)
120
140
160
Figure 4. Pulse Derating Curve
100
90
80
70
60
50
40
30
20
10
0
020
40
60
80
t, TIME (
ms)
tP
tr
PULSE WIDTH (tP) IS DEFINED
AS THAT POINT WHERE THE
PEAK CURRENT DECAY = 8 ms
PEAK VALUE IRSM @ 8 ms
HALF VALUE IRSM/2 @ 20 ms



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