ZD Integrated Circuits · Authentic parts, guaranteed — AS6081 counterfeit-avoidance since 1992
sales@zdi.com800-219-9001
ZD Integrated Circuits
1N5221B — Axial diode package (representative)
Axial diode
Representative of package type
TAIT

1N5221B

Zener Diode · DO-35 · Discrete Semiconductor
In stock at ZDI Part Status: Active
Data last refreshed Jun 10, 2026
Manufacturer
TAIT
Mfr Part #
1N5221B
Series
1N52xxB
Category
Zener Diode
Datasheet
View datasheet ↗
Availability & Pricing
ZDI Stock9500 pcs
PackagingTape & Reel
ZDI Price$0.02
Last transacted2015-10-12
Market range$0.02
Request a Quote → Check Live Availability

Live pricing on request · most quotes same business day

Product Attributes

Electrical & Parametric
Vz2.4 V
Pd500 mW
Physical & Thermal
Package / CaseDO-35
Mounting TypeThrough Hole
Series1N52xxB
Classification & Lifecycle
CategoryZener Diode
TypeDiscrete Semiconductor
Part StatusActive

2.4 V 500 mW Zener diode

Availability & Sourcing

1 source row · masked
SourceMfrQtyDate CodeConditionStatus
ZDI Stock TAIT 9500 New In Stock RFQ

ZDI Stock — held in our warehouse · Market — recent offers, sourced on request · Live — fresh from the broker network. Supplier identity and cost are never shown.

Price History & Market Reference

Market Price Range

High$0.02
Low$0.02
Last$0.02
Price as of2015-10-12

ZDI Transaction

Last ZDI price$0.02
As of2015-10-12

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

Part Activity

recent searches, RFQs & offers
1N5221B viewed on the web · Web User
1N5221B searched via the web · Web User
1N5221B searched via the web · Web User
1N5221B searched via the web · Web User
1N5221B searched via the web · Web User
1N5221B searched via the web · Web User
1N5221B searched via the web · Web User
1N5221B searched via the web · Web User

Live search & sourcing activity for 1N5221B — real inquiries only.

Engineering FAQ

answers from this part's real data
What quantity and packaging is 1N5221B in ZDI stock?
ZDI holds 9,500 pcs, packaged as Tape & Reel. Request a quote for confirmed quantity, lead time, and pricing.
What are the key specifications of 1N5221B?
Vz: 2.4 V; Pd: 500 mW.
What package is 1N5221B supplied in?
1N5221B is supplied in the DO-35 package, through hole.
Can ZDI source 1N5221B 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

Related Parts

from TAIT

Need 1N5221B?

ZD Integrated Circuits sources hard-to-find, obsolete, and excess components worldwide — pricing and availability, fast.

Request a Quote →
{# shared site footer — server-rendered replica of the live app-footer (SEO-safe, no SPA, no javascript:void(0)). Links use only routes the header already resolves. #}