1SMB5945BT3 データシートの表示（PDF） - Motorola => Freescale
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1SMB5945BT3 Datasheet PDF : 4 Pages
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1SMB5913BT3 Series
6
1K
5
500
4
300
200
3
TL
100
RECTANGULAR
NONREPETITIVE
WAVEFORM
TJ = 25°C PRIOR
TO INITIAL PULSE
2
1
TA
0
0
25
50
75
100
125
150
T, TEMPERATURE (°C)
Figure 1. Steady State Power Derating
50
30
20
10
0.1 0.2 0.3 0.5
1 2 3 5 10 20 30 50 100
PW, PULSE WIDTH (ms)
Figure 2. Maximum Surge Power
10
8
VZ @ IZT
6
4
2
0
–2
–4
2
4
6
8
10
12
VZ, ZENER VOLTAGE (VOLTS)
Figure 3. Zener Voltage — To 12 Volts
100
50
30
20
10
5
3
2
1
0.5
0.3
0.2
0.1
0 1 2 3 4 5 6 7 8 9 10
VZ, ZENER VOLTAGE (VOLTS)
Figure 4. VZ = 3.3 thru 10 Volts
100
50
30
20
10
5
3
2
1
0.5
0.3
0.2
0.1
0 10 20 30 40 50 60 70 80 90 100
VZ, ZENER VOLTAGE (VOLTS)
Figure 5. VZ = 12 thru 82 Volts
200
IZ(dc) = 1mA
100
70
50
30
20
10mA
10
7
5
3
20mA
2
5 7 10
iZ(rms) = 0.1 IZ(dc)
20
30
50 70 100
VZ, ZENER VOLTAGE (VOLTS)
Figure 6. Effect of Zener Voltage
Devices listed in bold, italic are Motorola preferred devices.
Motorola TVS/Zener Device Data
3 Watt DC Power Data Sheet
7-3
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