1N4743AP 데이터 시트보기 (PDF) - CHENG-YI ELECTRONIC CO., LTD.
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1N4743AP Datasheet PDF : 3 Pages
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1N4736AP THRU 1N4764AP
1.0AMBIENAVERAGE FORWARD CURRENT, (A)
0
1
0.8 75
1
150 0
0.6
0.4
0.2
PB FREE PRODUCT
1W GLASS PASSIVATED CHIP & PLASTIC CASE ZENER DIODE
100
10 14
10
20 22
20
30 30
30
40 40
50
10
50
50
70
70 70
90
90 90
100
97 100
10.6
17
24
40.2
58
78
90
0.0
0
25 50 75 100 125 150 175 200
Lead Temperature ,TL (℃)
ig. 1 - Power Temperature Derating Curv
175
0 75
150
0.2 100
125 0.5 125
100 0.7 137.5
1 150
75
1
10
100
Zener Voltage, Vz, (Volts)
Fig. 2 - Temperature Coefficients v.s. Zener
Voltage
50
25
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
Lead Length to Heat Sink , L, (inches)
100
10
1
0.01
Fig. 3 - Typical Thermal Resistance v.s. Lead Length
0.02 100 0.01 90 0.01 27 0.01 14
0.01 4.9
20 6.1
15 5.5 0.04 19 0.09 10
8
4
1000 2.5 1000 1.7 0.15 14 0.4
8
100 2.1
0.7 10 0.8 7.1
1
9
2
6
3
7
5
5
5 6.1 10 4.2
9
5 100 2.1
40
3
100 2.1
0.1
1
10
100
1000
Pulse Width, PW, (ms)
FIG.4 - Maximum Surge Power
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