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1N821 Datasheet(PDF) 2 Page - Motorola, Inc

Part No. 1N821
Description  TEMPERATURECOMPENSATED SILICON ZENER REFERENCE DIODES 6.2 V, 400 mW
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Maker  MOTOROLA [Motorola, Inc]
Homepage  http://www.freescale.com
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1N821 Datasheet(HTML) 2 Page - Motorola, Inc

   
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1N821,A
1N823,A
1N825,A
1N827,A
1N829,A
Motorola TVS/Zener Device Data
8-160
6.2 Volt OTC 400 mW DO-35 Data Sheet
Devices listed in bold, italic are Motorola preferred devices.
MAXIMUM VOLTAGE CHANGE versus AMBIENT TEMPERATURE
(with IZT = 7.5 mA ±0.01 mA) (See Note 3)
1N821 through 1N829
Figure 1a
Figure 1b
∆VZ = +31 mV
∆VZ = –31 mV
IZT = 7.5 mA
1N821,A
1N823,A
1N825,A
1N829,A
1N827,A
1N827,A
1N825,A
1N823,A
1N821,A
100
75
50
25
0
–25
–50
–75
–10
0–55
0
50
100
TA, AMBIENT TEMPERATURE (°C)
–55
0
50
100
–20
–15
–10
–5
0
5
10
15
20
1N821,A
25
1N823,A
1N825,A
1N827,A
1N829,A
1N829,A
1N827,A
1N825,A
1N823,A
1N821,A
–25
ZENER CURRENT versus MAXIMUM VOLTAGE CHANGE
(At Specified Temperatures)
(See Note 4)
MORE THAN 95% OF THE UNITS ARE IN THE RANGES INDICATED BY THE CURVES.
Figure 2. 1N821 Series
Figure 3. 1N821A Series
10
9
8
7.5
7
6
5
4
–75
–50
–25
0
25
50
+100
°C
IZT
+25
°C
–55
°C
+25
°C
+100
°C
–55
°C
10
9
8
7.5
7
6
5
4
∆VZ, MAXIMUM VOLTAGE CHANGE (mV)
(Referenced to IZT = 7.5 mA)
–75
–50
–25
0
25
50
∆VZ, MAXIMUM VOLTAGE CHANGE (mV)
(Referenced to IZT = 7.5 mA)
–55
°C
+25
°C
+100
°C
IZT
–55
°C
+25
°C
+100
°C


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