51939-420LF Amphenol ICC 51939-420LF is a 29 position blade power header with a 2.54mm pitch, featuring a right angle, board edge, through hole mounting style and solder termination.
Mfr Part #:

51939-420LF

Available from 1 distributors
Mfr Name: Amphenol ICC
Amphenol ICC
Amphenol ICC 51939-420LF is a 29 position blade power header with a 2.54mm pitch, featuring a right angle, board edge, through hole mounting style and solder termination.
Total Stock: 297 pcs

51939-420LF Available from 1 distributor

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297 pcs
297 pcs On Request 1 On Request On Request N/A On Request On Request

51939-420LF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Color
Connector Style
Connector Type
Contact Finish
Contact Finish Thickness
Contact Layout, Typical
Features
Mounting Type
Number of Positions
Number of Positions Loaded
Number of Rows
Pitch
Tape & Reel
Termination

51939-420LF Description

Short technical summary and product information.

The Amphenol ICC 51939-420LF is a blade power header connector designed for backplane and power distribution applications. It features a 29-position layout with a 4-row configuration, providing 24 signal contacts and 5 power contacts. The connector uses a 2.54mm (0.100") pitch and is terminated via solder to a through-hole, right-angle mounting interface.

 

The housing is black and includes board lock and mating guide features for secure attachment and alignment. Contacts are finished with gold or Gold, GXT™ to a thickness of 30.0µin (0.76µm), ensuring reliable conductivity and corrosion resistance. This connector is suitable for edge-board mounting in systems requiring a robust power and signal interface.

51939-420LF Quick Information

Product Type: Blade Power Header
Series: PwrBlade
Canonical Name: Amphenol ICC 51939-420LF Blade Power Header, 29 Position, 2.54mm Pitch, Right Angle
Subcategory: Blade Power

51939-420LF Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

51939-420LF Features

  • 29 position blade power header connector.
  • 4-row layout with 24 signal and 5 power contacts.
  • 2.54mm pitch for compact power distribution.
  • Right-angle through-hole solder termination.
  • Black housing with board lock and mating guide.

51939-420LF Applications

  • Backplane power and signal interconnection.
  • Power distribution in server and networking equipment.
  • Industrial control and automation systems.
  • Telecommunications infrastructure hardware.

51939-420LF FAQs

5 frequently asked questions generated from this part’s specifications.
How many positions does the 51939-420LF have?

The connector has 29 positions, with 24 signal and 5 power contacts.

What is the pitch of this connector?

The pitch is 2.54mm (0.100").

What mounting type does this connector use?

It uses board edge, through hole, right angle mounting with solder termination.

What is the contact finish and thickness?

The contact finish is gold or Gold, GXT™ with a thickness of 30.0µin (0.76µm).

What features does this connector include?

It includes a board lock and a mating guide.

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