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1N748ARL — Axial diode package (representative)
Axial diode
Representative of package type
Motorola

1N748ARL

Zener Diode · DO-35 · Discrete Semiconductor
Part Status: Obsolete In demand
Data last refreshed Jul 29, 2026
Manufacturer
Motorola
Mfr Part #
1N748ARL
Series
1N74xA
Category
Zener Diode
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
Sourcing channels22
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Product Attributes

Electrical & Parametric
Vz3.9 V
Pd500 mW
Physical & Thermal
Package / CaseDO-35
Mounting TypeThrough Hole
Series1N74xA
Classification & Lifecycle
CategoryZener Diode
TypeDiscrete Semiconductor
Part StatusObsolete

3.9 V 500 mW Zener diode

Availability & Sourcing

22 sources
SourceMfrQtyDate CodeConditionStatus
Live MOTOROLA 15246 9394 — Live RFQ
Live ON SEMICONDUCTOR 10000 — — Live RFQ
Live MOTOROLA 9050 619 903 — Live RFQ
Live Motorola 7034 9927 — Live RFQ
Live MOTOROLA 4990 9839 — Live RFQ
Live ON SEMI 4875 01 — Live RFQ
Live Motorola 3997 9734 — Live RFQ
Live MOTOROLA 3972 — — Live RFQ
Live MOTOROLA 3500 — — Live RFQ
Live MOTOROLA 921 9606 — Live RFQ
Live Motorola 7034 199927 — Live RFQ
Market MOTOROLA 15246 9394 — Available RFQ
Market ON SEMICONDUCTO 10000 — — Available RFQ
Market MOTOROLA 9050 619 903 — Available RFQ
Market Motorola 7034 9927 — Available RFQ
Market MOTOROLA 4990 9839 — Available RFQ
Market ON SEMI 4875 01 — Available RFQ
Market Motorola 3997 9734 — Available RFQ
Market MOTOROLA 3972 — — Available RFQ
Market MOTOROLA 3500 — — Available RFQ
Market MOTOROLA 921 9606 — Available RFQ
Market Motorola 7034 199927 — Available RFQ

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

Part Activity

recent searches, RFQs & offers
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Recent search and sourcing activity for 1N748ARL.

Engineering FAQ

1N748ARL is marked Obsolete — how does ZDI assure authenticity?
Obsolete and end-of-life parts carry elevated counterfeit risk, which is exactly why ZDI routes every lot through the full EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with source-country supplier vetting and full lot traceability before release.
What are the key specifications of 1N748ARL?
Vz: 3.9 V; Pd: 500 mW.
What package is 1N748ARL supplied in?
1N748ARL is supplied in the DO-35 package, through hole.
Can ZDI source 1N748ARL 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

1N748ARL is marked Obsolete. Obsolete and end-of-life parts carry elevated counterfeit risk — exactly why ZDI routes them through the full EQuality Process™ with source-country supplier vetting, inspection, and traceability.

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