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Harwin Inc. M5031 Series

42 variants · Harwin Inc.

About the Harwin Inc. M5031 Series

The Harwin Inc. M5031 Series series groups 42 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common applications of General Purpose, Medical, Telecommunications, connector type of Receptacle and contact finish - mating of Gold. Variants differ by contact finish - post, contact finish thickness - post and features, so you can match the exact contact finish - post your application requires using the selection guide below. All listed Harwin Inc. M5031 Series part numbers are active and orderable.

Select a variant by

Contact finish - post
- · Gold · Tin
Contact finish thickness - post
- · Flash
Features
- · Board Guide
Insulation height
0.142\" (3.60mm) · 0.169\" (4.30mm) · 0.181\" (4.60mm)
Insulation material
Liquid Crystal Polymer (LCP) · Polyamide (PA6T), Nylon 6T
Positions
6 · 8 · 10 · 12 · 14 · 20 · 40 · 50 · 60
Voltage rating
- · 250V

Shared specifications

Applications
General Purpose, Medical, Telecommunications
Connector type
Receptacle
Contact finish - mating
Gold
Contact finish thickness - mating
Flash
Contact length - post
-
Contact material
Phosphor Bronze
Contact shape
Square
Current rating
1A
Fastening type
Push-Pull
Gender
Female Socket
Ingress protection
-
Insulation color
Black

Variant comparison

ParameterM50-3100445M50-3100545M50-3100745M50-3102045M50-3102545M50-3110542
Contact finish - post---GoldGoldTin
Contact finish thickness - post---FlashFlash-
Features-----Board Guide
Insulation height0.181\" (4.60mm)0.181\" (4.60mm)0.181\" (4.60mm)0.181\" (4.60mm)0.181\" (4.60mm)0.181\" (4.60mm)
Insulation materialLiquid Crystal Polymer (LCP)Liquid Crystal Polymer (LCP)Liquid Crystal Polymer (LCP)Polyamide (PA6T), Nylon 6TPolyamide (PA6T), Nylon 6TPolyamide (PA6T), Nylon 6T
Positions81014405010
Voltage rating250V250V250V250V250V-

Request a quote on any Harwin Inc. M5031 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Harwin Inc. M5031 Series variants differ?
Harwin Inc. M5031 Series part numbers differ by contact finish - post, contact finish thickness - post, features and insulation height. Use the selection guide above to pick by contact finish - post.
How many Harwin Inc. M5031 Series part numbers are listed?
42 Harwin Inc. M5031 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Harwin Inc. M5031 Series?
Request a quote (RFQ) for any Harwin Inc. M5031 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants