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Keystone Electronics 1540 Series

3 variants · Keystone Electronics

About the Keystone Electronics 1540 Series

The Keystone Electronics 1540 Series series groups 3 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common contact finish of Tin, contact finish thickness of - and contact material of Brass. Variants differ by board thickness, length - below flange and length - overall, so you can match the exact board thickness your application requires using the selection guide below. All listed Keystone Electronics 1540 Series part numbers are active and orderable.

Select a variant by

Board thickness
0.062\" (1.57mm) · 0.093\" (2.36mm) · 0.125\" (3.18mm)
Length - below flange
0.107\" (2.72mm) · 0.137\" (3.48mm) · 0.167\" (4.24mm)
Length - overall
0.373\" (9.47mm) · 0.403\" (10.24mm) · 0.433\" (11.00mm)

Shared specifications

Contact finish
Tin
Contact finish thickness
-
Contact material
Brass
Diameter - turret head
0.120\" (3.05mm)
Flange diameter
0.156\" (3.96mm)
Insulation
Non-Insulated
Insulation color
-
Length - above board
0.266\" (6.76mm)
Material - insulation
-
Mounting hole diameter
0.094\" (2.39mm)
Mounting type
Through Hole
Number of turrets
Single

Variant comparison

Parameter1540-31540-41540-2
Board thickness0.093\" (2.36mm)0.125\" (3.18mm)0.062\" (1.57mm)
Length - below flange0.137\" (3.48mm)0.167\" (4.24mm)0.107\" (2.72mm)
Length - overall0.403\" (10.24mm)0.433\" (11.00mm)0.373\" (9.47mm)

Request a quote on any Keystone Electronics 1540 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 Keystone Electronics 1540 Series variants differ?
Keystone Electronics 1540 Series part numbers differ by board thickness, length - below flange and length - overall. Use the selection guide above to pick by board thickness.
How many Keystone Electronics 1540 Series part numbers are listed?
3 Keystone Electronics 1540 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Keystone Electronics 1540 Series?
Request a quote (RFQ) for any Keystone Electronics 1540 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants