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1N821

Compensated Deuices Incorporated
Part Number 1N821
Manufacturer Compensated Deuices Incorporated
Description TEMPERATURE COMPENSATED ZENER REFERENCE DIODES
Published Mar 23, 2005
Detailed Description • 1N821-1,1N823-1,1N825-1,1N827-1 AND 1N829-1 AVAILABLE IN JAN, JANTX, JANTXV AND JANS PER MIL-PRF-19500/159 • TEMPERAT...
Datasheet PDF File 1N821 PDF File

1N821
1N821

Overview
• 1N821-1,1N823-1,1N825-1,1N827-1 AND 1N829-1 AVAILABLE IN JAN, JANTX, JANTXV AND JANS PER MIL-PRF-19500/159 • TEMPERATURE COMPENSATED ZENER REFERENCE DIODES • METALLURGICALLY BONDED • DOUBLE PLUG CONSTRUCTION 1N821 thru 1N829A and 1N821-1 thru 1N829-1 MAXIMUM RATINGS Operating Temperature: -65°C to +175°C Storage Temperature: -65°C to +175°C DC Power Dissipation: 500mW @ +50°C Power Derating: 4 mW / °C above +50°C REVERSE LEAKAGE CURRENT lR = 2µA @ 25°C & VR = 3 Vdc ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified.
JEDEC TYPE NUMBER ZENER VOLTAGE vz @ I ZT ZENER TEST CURRENT I ZT MAXIMUM ZENER IMPEDANCE (Note 1) Z ZT VOLTAGE TEMPERATURE STABILITY ∆V ZT -55° to +100° (Note 2) EFFECTIVE TEMPERATURE COEFFICIENT FIGURE 1 % / °C 0.
01 0.
01 0.
01 0.
005 0.
005 0.
005 0.
002 0.
002 0.
002 0.
001 0.
001 0.
001 0.
0005 0.
0005 VOLTS 1N821 1N821A 1N822 † 1N823 1N823A 1N824 † 1N825 1N825A 1N826 1N827 1N827A 1N828 1N829 1N829A 5.
9—6.
5 5.
9—6.
5 5.
9—6.
5 5.
9—6.
5 5.
9—6.
5 5.
9—6.
5 5.
9—6.
5 5.
9—6.
5 6.
2—6.
9 5.
9—6.
5 5.
9—6.
5 6.
2—6.
9 5.
9—6.
5 5.
9—6.
5 mA 7.
5 7.
5 7.
5 7.
5 7.
5 7.
5 7.
5 7.
5 7.
5 7.
5 7.
5 7.
5 7.
5 7.
5 OHMS 15 10 15 15 10 15 15 10 15 15 10 15 15 10 mV 96 96 96 48 48 48 19 19 20 9 9 10 5 5 DESIGN DATA CASE: Hermetically sealed glass case.
DO – 35 outline.
LEAD MATERIAL: Copper clad steel.
LEAD FINISH: Tin / Lead POLARITY: Diode to be operated with the banded (cathode) end positive.
MOUNTING POSITION: Any.
† Double Anode: Electrical Specifications Apply Under Both Bias Polarities.
NOTE 1 Zener impedance is derived by superimposing on l A 60Hz rms a.
c.
current equal ZT to 10% of lZT.
The maximum allowable change observed over the entire temperature range i.
e.
, the diode voltage will not exceed the specified mV at any discrete temperature between the established limits, per JEDEC standard No.
5.
NOTE 2 22 COREY STREET, MELROSE, MASSACHUSETTS 02176 PHONE (781) 665-1071 FAX (781) 665-7379 WEBSITE: http://www.
cdi-diodes.
com E-mail: mail@cdi-diodes.
com 1N821 thru INCLUDIN...


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