1N4741A_ 查看數據表（PDF） - TSC Corporation
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1N4741A_ Datasheet PDF : 5 Pages
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RATINGS AND CHARACTERISTIC CURVES (1N4741A THRU 1M200Z)
FIG.6- TYPICAL CAPACITANCE versus Vz
400
300
200
100
0V BIAS
1.0V BIAS
10
8
4
1
50% OF BREAKDOWN BIAS
10
100
VZ, FORWARD VOLTAGE (VOLTS)
FIG.8- TEMPERATURE COEFFICIENTS
100
70
50
30
20
10
7
5
3
2
1
10
b-RANGE FOR UNITS 12 TO 100 VOLTS
RANGE
VZ @ IZT
20
30
50
70
100
VZ, ZENER VOLTAGE (VOLTS)
FIG.7- TEMPERATURE COEFFICIENTS
+12
+10
+8.0
+6.0
+4.0
+2.0
0
-2.0
-4.0
2
a-RANGE FOR UNITS TO 12 VOLTS
RANGE
VZ @ IZT
34
5
6
7
8
9 10 11 12
VZ, ZENER VOLTAGE (VOLTS)
FIG.9- EFFECT OF ZENER CURRENT
+6.0
+4.0
VZ @ IZT
TJ=25 OC
+2.0
0
-2.0
-4.0
3
20mA
0.01mA
1.0mA
NOTE: BELOW 3 VOLTS AND ABOVE a VOLTS
CHANGES IN ZENER CURRENT OO NOT
AFFECT TEMPERATURE COEFFICIENTS
4
5
6
7
8
VZ, ZENER VOLTAGE (VOLTS)
FIG.10- TYPICAL THERMAL RESISTANCE
versus LEAD LENGTH
175
150
125
100
75
50
25
0
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
L, LEAD LENGTH TO HEAT SINK (INCHES)
- 821 -
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