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SMAJ18A-13 — SOD-123/323 · SMA/SMB/SMC diode package (representative)
SOD-123/323 · SMA/SMB/SMC diode
Representative of package type
Diodes Inc.

SMAJ18A-13

TVS Diode · SMA (DO-214AC) · Discrete Semiconductor
Part Status: Active In demand
Data last refreshed Jun 20, 2026
Manufacturer
Diodes Inc.
Mfr Part #
SMAJ18A-13
Series
SMAJ
Category
TVS Diode
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
Sourcing channels17
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Live pricing on request · most quotes same business day

Product Attributes

Electrical & Parametric
Vrwm18 V
Pppm400 W
DirectionUnidirectional
Physical & Thermal
Package / CaseSMA (DO-214AC)
Mounting TypeSurface Mount
SeriesSMAJ
Operating Temperature-55°C ~ 150°C
Classification & Lifecycle
CategoryTVS Diode
TypeDiscrete Semiconductor
Part StatusActive

400 W unidirectional TVS diode, 18 V standoff, SMA package

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Availability & Sourcing

17 sources
SourceMfrQtyDate CodeConditionStatus
Live Diodes Inc. 5000 — — Live RFQ
Live Diodes, Inc. 5000 0307 — Live RFQ
Live DIODES 5000 05+ — Live RFQ
Live DIODES INC. 4058 05 — Live RFQ
Live DIODES INC. 2793 06 — Live RFQ
Live Diodes Inc. 2459 — — Live RFQ
Live DIODES INC 2260 — — Live RFQ
Live DIODE 916 — — Live RFQ
Live Diodes Inc 40 — — Live RFQ
Live DIODES 30000 26+ — Live RFQ
Market Diodes Inc. 5000 — — Available RFQ
Market Diodes, Inc. 5000 0307 — Available RFQ
Market DIODES 5000 05+ — Available RFQ
Market DIODES INC. 4058 05 — Available RFQ
Market DIODES INC 2260 — — Available RFQ
Market Diodes Inc 40 — — Available RFQ
Market DIODES 30000 26+ — 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 SMAJ18A-13.

Engineering FAQ

What are the key specifications of SMAJ18A-13?
Vrwm: 18 V; Pppm: 400 W; Direction: Unidirectional.
What package is SMAJ18A-13 supplied in?
SMAJ18A-13 is supplied in the SMA (DO-214AC) package, surface mount, rated -55°C ~ 150°C.
Can ZDI source SMAJ18A-13 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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