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TE Connectivity AMP Connectors 201578-1 — Multi-Purpose Circular

TE 201578-1 Multimate II Pin Contact, 20-24 AWG, Gold 30µin

MPN201578-1
Active

TE Connectivity Multimate II series, 201578-1, machined pin contact, crimp termination, 20-24 AWG, gold 30.0µin (0.76µm) over copper alloy, bulk.

$4.0100Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

201578-1 specifications
ParameterValue
TypeMachined
SeriesMultimate II
Wire gauge20-24 AWG
Contact materialCopper Alloy
PackageBulk
Pin or socketPin
Contact finishGold
Contact terminationCrimp
Contact finish thickness30.0µin (0.76µm)

Product details

Machined pin contact for Multimate II housings

What the 30 microinch gold plating buys you

The 30.0µin gold thickness is at the upper end of standard signal-contact plating. It provides enough wear resistance for applications that see frequent connect-disconnect cycles — think field-serviceable modules or test points — and enough corrosion protection for indoor industrial environments where humidity or mild contaminants are present.

Use the manufacturer's specified crimp tool and die set — the indent profile controls the pull-out force and the electrical resistance across the crimp. A properly set crimp on 22 AWG will typically pull out above 15 lbf and measure under 2 mOhm. The machined construction gives a consistent barrel wall thickness, which means the crimp quality is repeatable across a production run.

Frequently asked questions

What is the wire gauge range for 201578-1?

The 201578-1 accepts 20-24 AWG stranded wire. Use the correct crimp tool for the wire size to ensure a reliable connection.

Is 201578-1 compatible with standard Multimate II housings?

Yes, this pin contact is designed for use with standard Multimate II housings. It mates with the corresponding Multimate II socket contact inside the housing cavity.

What is the contact finish thickness on 201578-1?

This heavy gold plating is suited for applications requiring high mating cycle life.

Where can I buy 201578-1?

The 201578-1 is sourced through independent distribution.