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1SMA4741 Datasheet(PDF) 3 Page - Taiwan Semiconductor Company, Ltd

Part No. 1SMA4741
Description  Surface Mount Silicon Zener Diode
Download  5 Pages
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Maker  TSC [Taiwan Semiconductor Company, Ltd]
Homepage  http://www.taiwansemi.com
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1SMA4741 Datasheet(HTML) 3 Page - Taiwan Semiconductor Company, Ltd

   
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FIG.1- POWER TEMPERATURE DERATING CURVE
FIG.2- TYPICAL FORWARD CHARACTERISTICS
FIG.3- EFFECT OF ZENER CURRENT
ON ZENER IMPEDANCE
FIG.5- TYPICAL LEAKAGE CURRENT
FIG.4- EFFECT OF ZENER VOLTAGE
ON ZENER IMPEDANCE
AMBIENT TEMPERATURE( C)
o
V FORWARD VOLTAGE (VOLTS)
F
,
I,
Z
ZENER CURRENT (mA)
I,
Z
ZENER CURRENT (mA)
V,
Z
NOMINAL ZENER VOLTAGE (VOLTS)
0
20
40
60
80
100 120
140
160
180 200
MINIMUM
MAXIMUM
70 C
o
150 C
o
25 C
o
0C
o
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.0
2.0
5.0
10
20
50
100
200
500
1000
T= 25 C
I (rms)= 0.1 I (dc)
f = 1KHz
J
ZZ
o
47V
27V
0.8V
0.1
0.25
0.50
0.75
1.0
1.25
0.2
0.5
1.0
2.0
5.0
10
20
50
100
1.0
2.0
5.0
10
20
50
100
200
500
1000
1.0
T= 25 C
I (rms)= 0.1 I (dc)
f = 1KHz
J
ZZ
o
I = 1.0mA
Z
5.0mA
20mA
2.0
3.0
5.0 7.0 10
20
30
50 70 100
1.0
2.0
5.0
7.0
10
20
50
70
100
200
500
700
1000
TYPICAL LEAKAGE CURRENT
AT 80% OF NOMINAL
BREAKDOWN VOLTAGE
+125 C
o
+25 C
o
3.0
4.0 5.0 6.0 7.0 8.0 9.0
10 11
12
13
14 15
0.001
0.002
0.005
0.007
0.01
0.02
0.05
0.07
0.1
0.2
0.5
0.7
1.0
2.0
5.0
7.0
10
20
50
70
100
200
500
700
1000
2000
5000
7000
10000
RATINGS AND CHARACTERISTIC CURVES ( 1SMA4741 THRU 1SMA200Z)
- 125 -


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