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ADR421BRZ — SOIC-8 package (representative)
SOIC-8
Representative of package type
Analog Devices Inc

ADR421BRZ

Voltage Reference · SOIC-8 · Analog
Part Status: Active
Data last refreshed Jun 21, 2026
Manufacturer
Analog Devices Inc
Mfr Part #
ADR421BRZ
Series
ADR421
Category
Voltage Reference
Datasheet
View datasheet ↗
Availability & Pricing
ZDI Price$7.90
Last transacted2009-10-15
Market range$7.90
Sourcing channels11
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Live pricing on request · most quotes same business day

Product Attributes

Electrical & Parametric
Output Voltage2.5 V
Initial Accuracy±0.04%
Tempco3 ppm/°C
Physical & Thermal
Package / CaseSOIC-8
Mounting TypeSurface Mount
SeriesADR421
Operating Temperature-40°C ~ 125°C
Classification & Lifecycle
CategoryVoltage Reference
TypeAnalog
Part StatusActive

2.5 V precision voltage reference, 0.04% initial accuracy, 3 ppm/°C tempco

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Availability & Sourcing

11 sources
SourceMfrQtyDate CodeConditionStatus
Market AD 6120 — — Available RFQ
Market ADI 61805 22+ — Available RFQ
Market — 61739 21+ — Available RFQ
Market AD 4384 — — Available RFQ
Market ADI(???) 100000 25+ — Available RFQ
Market ADI 90000 26+ — Available RFQ
Market ANALOG DEVICES 55748 2020 — Available RFQ
Market ADI 50000 21+ — Available RFQ
Market ADI 50000 23+ — Available RFQ
Market ADI 54 2020 — Available RFQ
Market ADI 4384 — — Available RFQ

ZDI Stock — in our warehouse · Market — offers available through our sourcing network · Live — recent offers from our sourcing network.

Price History & Market Reference

Market Price Range

High$7.90
Low$7.90
Last$7.90
Price as of2009-10-15

ZDI Transaction

Last ZDI price$7.90
As of2009-10-15
Active offers11

Pricing reflects ZDI's transaction and market-reference data. Firm pricing confirmed per RFQ against current availability.

Part Activity

recent searches, RFQs & offers
ADR421BRZ viewed on the web · Web User
ADR421BRZ viewed on the web · Web User
ADR421BRZ viewed on the web · Web User
ADR421BRZ viewed on the web · Web User
ADR421BRZ viewed on the web · Web User
ADR421BRZ viewed on the web · Web User
ADR421BRZ viewed on the web · Web User
ADR421BRZ viewed on the web · Web User

Recent search and sourcing activity for ADR421BRZ.

Engineering FAQ

What are the key specifications of ADR421BRZ?
Output Voltage: 2.5 V; Initial Accuracy: ±0.04%; Tempco: 3 ppm/°C.
What package is ADR421BRZ supplied in?
ADR421BRZ is supplied in the SOIC-8 package, surface mount, rated -40°C ~ 125°C.
Can ZDI source ADR421BRZ beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

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