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1N749A-1JANTX — Axial diode package (representative)
Axial diode
Representative of package type

1N749A-1JANTX

Zener Diode · DO-35 · Discrete Semiconductor
In demand
Data last refreshed Jul 29, 2026
Mfr Part #
1N749A-1JANTX
Category
Zener Diode
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
Sourcing channels20
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Live pricing on request · most quotes same business day

Specifications

Physical & Thermal
Package / CaseDO-35
Mounting TypeThrough Hole
Classification & Lifecycle
CategoryZener Diode
TypeDiscrete Semiconductor

4.3 V, 500 mW Zener diode, JANTX screened

Availability & Sourcing

20 sources
SourceMfrQtyDate CodeConditionStatus
Live — 161 — — Live RFQ
Live MSC 100 — — Live RFQ
Live Microsemi Corp 87 — — Live RFQ
Live MOT 85 — — Live RFQ
Live Motorola Corp 59 — — Live RFQ
Live MOT 56 8300 — Live RFQ
Live Military Spec 35 — — Live RFQ
Live MSC 30 — — Live RFQ
Live Motorola Corp 28 8010 — Live RFQ
Live INF 28 — — Live RFQ
Live MSC 24 0445 — Live RFQ
Live Motorola Corp 23 9030 — Live RFQ
Live Microsemi Corp 12 9220 — Live RFQ
Live MICRO SEMI 8 — — Live RFQ
Market — 161 — — Available RFQ
Market MSC 100 — — Available RFQ
Market Microsemi Corp 87 — — Available RFQ
Market MSC 30 — — Available RFQ
Market MSC 24 0445 — Available RFQ
Market MICRO SEMI 8 — — Available RFQ

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

Part Activity

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Recent search and sourcing activity for 1N749A-1JANTX.

Engineering FAQ

What package is 1N749A-1JANTX supplied in?
1N749A-1JANTX is supplied in the DO-35 package, through hole.
Can ZDI source 1N749A-1JANTX 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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