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