BZX85C82RL データシートの表示（PDF） - ON Semiconductor
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BZX85C82RL Datasheet PDF : 8 Pages
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BZX85C3V3RL Series
a. Range for Units to 12 Volts
b. Range for Units to 12 to 100 Volts
+12
100
70
+10
50
+8
30
+6
20
+4
10
RANGE
VZĂ@ĂIZT
7
+2
RANGE
VZĂ@ĂIZT
5
0
3
-2
2
-4
1
2 3 4 5 6 7 8 9 10 11 12
10
VZ, ZENER VOLTAGE (VOLTS)
20
30
50
VZ, ZENER VOLTAGE (VOLTS)
70 100
Figure 2. Temperature Coefficients
(–55°C to +150°C temperature range; 90% of the units are in the ranges indicated.)
175
+6
150
+4
125
100
+2
75
0
50
-2
25
0
-4
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
3
L, LEAD LENGTH TO HEAT SINK (INCHES)
Figure 3. Typical Thermal Resistance
versus Lead Length
VZĂ@ĂIZ
TAĂ=Ă25°C
20ĂmA
0.01ĂmA
1ĂmA
NOTE: BELOW 3 VOLTS AND ABOVE 8 VOLTS
NOTE: CHANGES IN ZENER CURRENT DO NOT
NOTE: EFFECT TEMPERATURE COEFFICIENTS
4
5
6
7
8
VZ, ZENER VOLTAGE (VOLTS)
Figure 4. Effect of Zener Current
100
70
50
30
5% DUTY CYCLE
20
11ĂV-100ĂV NONREPETITIVE
3.3ĂV-10ĂV NONREPETITIVE
10 10% DUTY CYCLE
7
5
20% DUTY CYCLE
3
2
1
0.01 0.02
0.05 0.1 0.2
0.5
1
2
5 10 20
This graph represents 90 percentile data points.
For worst case design characteristics, multiply surge power by 2/3.
PW, PULSE WIDTH (ms)
Figure 5. Maximum Surge Power
RECTANGULAR
WAVEFORM
TJĂ=Ă25°C PRIOR TO
INITIAL PULSE
50 100 200
500 1000
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5
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