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Analog Devices ADR1399KEZ — Discrete Semiconductors
Analog Devices

ADR1399KEZ Precision Buried Zener Reference, 7.05 V ±0.05 %

MPNADR1399KEZ
End of Life

Analog Devices ADR1399KEZ, precision shunt buried zener voltage reference, 7.05 V fixed output, ±0.05 % tolerance, 1 ppm/°C temperature coefficient, 8-CLCC package, surface mount, 0 °C to 70 °C.

$23.59Ref. price · indicative, final on quote
ADR1399KEZ datasheet
Packaging8-CLCC
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

ADR1399KEZ Technical Specifications
ParameterValue
Output typeFixed
Mounting typeSurface Mount
Reference typeShunt, Buried Zener
Voltage - output (Min (Fixed))7.05V
Current - output20 mA
Current - cathode3 mA
Operating temperature0°C ~ 70°C
PackageTray
Tolerance±0.05%
Case8-CLCC
Noise - 0.1Hz to 10Hz1.44µVp-p
Noise - 10Hz to 10kHz1.84µVrms
Temperature coefficient1ppm/°C

Product details

Precision 7.05 V buried zener reference for metrology-grade rails

The ADR1399KEZ is a shunt buried zener reference with a fixed 7.05 V output, ±0.05 % tolerance, and 1 ppm/°C temperature coefficient.

Active lifecycle — no obsolescence risk for production

The ADR1399KEZ carries an Active product status and is ROHS3 compliant. For a BOM line that needs a precision reference with a multi-year production horizon, this part presents no lifecycle risk.

Frequently asked questions

What is the temperature coefficient of ADR1399KEZ?

The temperature coefficient is 1 ppm/°C, which is the key stability spec for precision applications.