Skip to main content

Hirose Electric Co Ltd HR31 Series

4 variants · Hirose Electric Co Ltd

About the Hirose Electric Co Ltd HR31 Series

The Hirose Electric Co Ltd HR31 Series series groups 4 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 -, connector type of Header and contact finish - post of -. Variants differ by contact finish - mating, contact length - post and features, so you can match the exact contact finish - mating your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current Hirose Electric Co Ltd HR31 Series variants and discontinued ones from a single page.

Select a variant by

Contact finish - mating
Gold · Tin
Contact length - post
0.130\" (3.30mm) · 0.169\" (4.30mm)
Features
Board Lock, Mating Flange · Mating Flange
Insulation color
Black · Green
Insulation height
0.339\" (8.61mm) · 0.472\" (12.00mm)
Mounting type
Through Hole · Through Hole, Right Angle
Package
Bulk · Tray

Shared specifications

Applications
-
Connector type
Header
Contact finish - post
-
Contact finish thickness - mating
-
Contact finish thickness - post
-
Contact length - mating
-
Contact material
Brass
Contact shape
Circular
Current rating
-
Fastening type
Threaded
Gender
Male Pin
Ingress protection
-

Variant comparison

ParameterHR31-5.08R-5PDHR31-5.08R-5PDL(72)HR31-5.08R-5PD(01)HR31-5.08R-5PD(76)
Contact finish - matingTinGoldGoldGold
Contact length - post0.169\" (4.30mm)0.130\" (3.30mm)0.169\" (4.30mm)0.169\" (4.30mm)
FeaturesMating FlangeBoard Lock, Mating FlangeMating FlangeMating Flange
Insulation colorBlackBlackBlackGreen
Insulation height0.472\" (12.00mm)0.339\" (8.61mm)0.472\" (12.00mm)0.472\" (12.00mm)
Mounting typeThrough HoleThrough Hole, Right AngleThrough HoleThrough Hole
PackageBulkTrayBulkBulk

Request a quote on any Hirose Electric Co Ltd HR31 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 Hirose Electric Co Ltd HR31 Series variants differ?
Hirose Electric Co Ltd HR31 Series part numbers differ by contact finish - mating, contact length - post, features and insulation color. Use the selection guide above to pick by contact finish - mating.
How many Hirose Electric Co Ltd HR31 Series part numbers are listed?
4 Hirose Electric Co Ltd HR31 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Hirose Electric Co Ltd HR31 Series?
Request a quote (RFQ) for any Hirose Electric Co Ltd HR31 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants