JANTX1N821-1

JANTX1N821-1 Datasheet

• 1N821-1, 1N823-1, 1N825-1, 1N827-1 and 1N829-1 available in JAN, JANTX, JANTXV, JANS

Part	Datasheet
JANTX1N821-1	JANTX1N821-1 (pdf)

Related Parts	Information
JANTX1N823-1	JANTX1N823-1
JANTX1N825-1	JANTX1N825-1
JANTXV1N821-1	JANTXV1N821-1
JANTXV1N823-1	JANTXV1N823-1
JANTX1N829-1	JANTX1N829-1

PDF Datasheet Preview
Temperature Compensated Zener Reference Diode Series 1N821 thru 1N829A & 1N821-1 thru 1N829-1 • 1N821-1, 1N823-1, 1N825-1, 1N827-1 and 1N829-1 available in JAN, JANTX, JANTXV, JANS • Metallurgically Bonded, Double Plug Construction Maximum Ratings Operating & Storage Temperature -65°C to +175°C DC Power Dissipation 500mW +50°C Power Derating 4 mW / °C above +50°C lR = 2 uA 25°C & VR = 3 Vdc Electrical Specifications +25 ºC Unless Otherwise Specified JEDEC TYPE Number Note1 1N821 1N821A 1N822 † 1N823 1N823A 1N824 † 1N825 1N825A 1N826 1N827 1N827A 1N828 1N829 1N829A Normal Zener Voltage Vz IZT Volts Zener Test Current IZT Maximum Zener Impedance Note 1 ZZT Ohms 15 10 15 10 15 10 15 10 15 10 Voltage Temperature Stability 3VZT -55° to +100°C Note 2 mV 96 48 19 20 9 10 5 Effective Temperature Coefficient %/°C † Double Anode Electrical Specifications Apply Under Both Bias Polarities. NOTE 1 Zener impedance is derived by superimposing on lZT A 60Hz rms a.c. current equal to 10% of lZT. NOTE 2 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. Outline Drawing MAX DIA POLARITY BAND CATHODE LEADED DESIGN DATA CASE Hermetically sealed, DO 35 LEAD MATERIAL Copper clad steel LEAD FINISH Tin / Lead POLARITY Cathode end is banded. MOUNTING POSITION Any All dimensions in INCH mm Graphs 1N821 thru 1N829A and 1N821-1 thru 1N829A-1 Pd, Rated Power Dissipation mW ZENER IMPEDANCE ZZT OHMS CHANGE IN TEMPERATURE COEFFICIENT %/°C 600 500 400 200 100 25 50 150 175 TL, Lead temperature C° 3/8” from body

PDF Datasheet Preview

Temperature Compensated Zener Reference Diode Series
1N821 thru 1N829A & 1N821-1 thru 1N829-1
• 1N821-1, 1N823-1, 1N825-1, 1N827-1 and 1N829-1 available in JAN, JANTX, JANTXV, JANS
• Metallurgically Bonded, Double Plug Construction

Maximum Ratings

Operating & Storage Temperature -65°C to +175°C DC Power Dissipation 500mW +50°C Power Derating 4 mW / °C above +50°C
lR = 2 uA 25°C & VR = 3 Vdc

Electrical Specifications +25 ºC Unless Otherwise Specified

JEDEC TYPE Number

Note1
1N821 1N821A 1N822 † 1N823 1N823A 1N824 † 1N825 1N825A 1N826 1N827 1N827A 1N828 1N829 1N829A

Normal Zener Voltage Vz IZT

Volts

Zener Test Current IZT

Maximum Zener Impedance Note 1 ZZT

Ohms
15 10 15 10 15 10 15 10 15 10

Voltage Temperature Stability 3VZT
-55° to +100°C

Note 2 mV
96 48 19 20 9 10 5

Effective Temperature Coefficient
%/°C
† Double Anode Electrical Specifications Apply Under Both Bias Polarities.

NOTE 1 Zener impedance is derived by superimposing on lZT A 60Hz rms a.c. current equal to 10% of lZT.

NOTE 2 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.

Outline Drawing

MAX DIA

POLARITY BAND

CATHODE

LEADED DESIGN DATA CASE Hermetically sealed, DO 35 LEAD MATERIAL Copper clad steel LEAD FINISH Tin / Lead POLARITY Cathode end is banded. MOUNTING POSITION Any

All dimensions in INCH mm

Graphs
1N821 thru 1N829A and 1N821-1 thru 1N829A-1

Pd, Rated Power Dissipation mW

ZENER IMPEDANCE ZZT OHMS CHANGE IN TEMPERATURE COEFFICIENT %/°C
600 500 400
200 100
25 50
150 175

TL, Lead temperature C° 3/8” from body

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Datasheet ID: JANTX1N821-1 646626