Skip to main content
TE Connectivity AMP Connectors 1658537-3 — Multi-Purpose Circular

TE AMPLIMITE HDP-20 1658537-3, Stamped Socket Contact

MPN1658537-3
Active

TE Connectivity AMPLIMITE HDP-20 series, stamped socket contact, 1658537-3, crimp termination, 20-24 AWG, gold plating 30.0µin (0.76µm), phosphor bronze.

$0.2100Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1658537-3 specifications
ParameterValue
TypeStamped
SeriesAMPLIMITE HDP-20
Wire gauge20-24 AWG
Contact materialPhosphor Bronze
PackageTape & Reel (TR) Cut Tape (CT)
Pin or socketSocket
Contact finishGold
Contact terminationCrimp
Contact finish thickness30.0µin (0.76µm)

Product details

Stamped socket contact for AMPLIMITE HDP-20 D-sub housings

This is the female (socket) half of the crimp-contact pair, designed to be terminated to 20-24 AWG wire and inserted into the appropriate HDP-20 housing.

The contact uses a crimp termination — no soldering required — which means the wire is mechanically captured and the termination is repeatable with the correct crimp tool. The 20-24 AWG range covers the typical signal and low-current power wires used in D-sub applications: 24 AWG for multi-conductor signal cables, 20 AWG for higher-current circuits or longer cable runs. The stamped contact body is phosphor bronze, a spring-grade alloy that holds its shape under the crimp barrel compression and maintains contact force against the mating pin over temperature cycles.

Gold plating thickness and mating cycle life

The 30.0µin (0.76µm) gold finish on the contact area is a heavy plating grade for a stamped contact — standard commercial D-sub contacts often use flash gold (10-15 µinch) or selective plating. The gold is over the phosphor bronze base metal; no nickel underplate is specified in the listing, but the gold thickness alone indicates the contact is intended for reliable signal-level interconnects rather than high-current power duty.

Frequently asked questions

Where can I buy the 1658537-3 contact available via RFQ confirmation?

The 1658537-3 is sourced through independent distribution and quoted to order against an RFQ. Availability and current pricing are confirmed at the time of quote — submit an RFQ for your target quantity and we will source it from the available channel.

What housing is the 1658537-3 contact compatible with?

As an AMPLIMITE HDP-20 stamped socket contact, the 1658537-3 is designed for use with TE's standard D-subminiature housings that accept HDP-20 crimp contacts — this includes the full range of AMPLIMITE D-sub plug and receptacle shells. The contact is the socket (female) half, so it mates with the corresponding HDP-20 pin contact and inserts into the receptacle (female) housing.

What is the wire gauge range for the 1658537-3?

The 1658537-3 accepts 20-24 AWG wire. This range covers typical signal wiring (24 AWG for multi-conductor cables) up to heavier-gauge power or ground wires (20 AWG) within the D-sub contact current rating.