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Molex 465574345 — Mezzanine & Stacking Connectors

Molex SEARAY 465574345, 160-Position, 0.050" Pitch

MPN465574345
Active

Molex SEARAY 46557 series, 465574345, High Density Array, Female, 160 positions, 4 rows, 0.050" (1.27mm) pitch, Surface Mount, Gold 30.0µin (0.76µm) contact finish.

$17.1400Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent supplier — new & surplus connector stock· Listing updated Aug 2026

Specifications

465574345 specifications
ParameterValue
SeriesSEARAY 46557
MountingSurface Mount
Connector typeHigh Density Array, Female
Height above board0.258\" (6.55mm)
Mated stacking heights8.5mm, 9mm, 9.5mm, 10mm, 11mm, 11.5mm, 13.5mm
Pitch0.050\" (1.27mm)
PackageBox
FeaturesBoard Guide, Pick and Place
Contact finishGold
Rows4
Positions160
Contact finish thickness30.0µin (0.76µm)

Product details

0.050" Pitch, 160-Position Mezzanine Array

Its 0.050" (1.27mm) pitch packs 160 positions into a compact footprint, with four rows keeping the board layout manageable for dense signal routing. That matters for a mezzanine interconnect that may see multiple board-stack engagements during test or rework.

Stack Height Range and Board Fit

This female array mates with the matching SEARAY male header to achieve one of six mated stacking heights: 8.5mm, 9mm, 9.5mm, 10mm, 11mm, 11.5mm, or 13.5mm. The height above board of the female connector alone is 0.258" (6.55mm). That range lets a single board layout support multiple z-height budgets by swapping the male header height — useful when the same PCB is used across product variants with different card-to-card gaps.

Frequently asked questions

What is the pitch of Molex 465574345?

The pitch is 0.050" (1.27mm), which is the center-to-center spacing between adjacent contacts.

What are the mated stacking heights for 465574345?

The mated stacking heights available are 8.5mm, 9mm, 9.5mm, 10mm, 11mm, 11.5mm, and 13.5mm, depending on the male header selected.