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Amphenol

MS3456W20-A55

Circular Connector · Connector
Part Status: Active
Data last refreshed Jul 27, 2026
Manufacturer
Amphenol
Mfr Part #
MS3456W20-A55
Series
MS3456
Category
Circular Connector
Datasheet
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Availability & Pricing
Unit PriceRequest a Quote
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Product Attributes

Electrical & Parametric
Contact Arrangement20-A55
Shell Size20
Physical & Thermal
Mounting TypeCable Mount
SeriesMS3456
Operating Temperature-55°C ~ 175°C
Classification & Lifecycle
CategoryCircular Connector
TypeConnector
Part StatusActive

MIL-DTL-5015 Series II plug, 55-position, aluminum shell, olive drab cadmium

Environmental & Export Classifications

RoHS Status
Non-Compliant

Part Activity

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Specifications reviewed & updated · ZDI

Recent search and sourcing activity for MS3456W20-A55.

Engineering FAQ

What are the key specifications of MS3456W20-A55?
Contact Arrangement: 20-A55; Shell Size: 20.
Can ZDI source MS3456W20-A55 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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