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Keystone Electronics 3503 — PCB Pin Sockets

Keystone 3503 PCB Pin Socket, Press-Fit, Gold

MPN3503
Active

Keystone Electronics PCB pin socket, order code 3503, press-fit termination, gold-plated beryllium copper contact, accepts 0.015" ~ 0.025" pin diameter, 10.0µin gold finish, 0.203" overall length, bulk package.

$0.6000Ref. price · indicative, final on quote
RoHSROHS3 Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

3503 specifications
ParameterValue
Tail typeNo Tail
Mounting hole diameter0.057\" (1.45mm)
Socket depth0.160\" (4.06mm)
Contact materialBeryllium Copper
PackageBulk
TerminationPress-Fit
Contact finishGold
Flange diameter0.072\" (1.83mm)
Length - overall0.203\" (5.16mm)
Accepts pin diameter0.015\" ~ 0.025\" (0.38mm ~ 0.64mm)
Contact finish thickness10.0µin (0.25µm)

Product details

Press-fit pin socket, gold-plated beryllium copper

The 3503 is a press-fit PCB pin socket from Keystone Electronics, designed to accept pin diameters from 0.015" to 0.025" (0.38 mm to 0.64 mm). The contact is beryllium copper with 10.0µin (0.25µm) gold plating, press-fit into a 0.057" (1.45 mm) mounting hole — no solder required.

Frequently asked questions

What compliance documentation does Keystone Electronics provide for 3503?

The 3503 is RoHS3 compliant per the manufacturer's declaration.