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HomeProductsConnectors, InterconnectsBackplane Connectors - Specialized51939-920LF
Amphenol ICC (FCI)
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51939-920LF - Amphenol ICC (FCI)

Manufacturer Part Number
51939-920LF
Manufacturer
Amphenol Aorora
Allelco Part Number
32D-51939-920LF
ECAD Model
Parts Description
CONN HDR BLADE PWR 20POS EDGE MT
Package
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
RoHS Compliant
Our certification
In stock: 9567

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Specifications

51939-920LF Tech Specifications
Amphenol ICC (FCI) - 51939-920LF technical specifications, attributes, parameters and parts with similar specifications to Amphenol ICC (FCI) - 51939-920LF

Product Attribute Attribute Value  
Manufacturer Amphenol Aorora  
Voltage Rating -  
Termination Solder  
Series PwrBlade®  
Pitch 0.100' (2.54mm)  
Package Tray  
Operating Temperature -20°C ~ 105°C  
Number of Rows 4  
Number of Positions Loaded All  
Number of Positions 20  
Number of Columns -  
Mounting Type Board Edge, Through Hole, Right Angle  
Product Attribute Attribute Value  
Material Flammability Rating UL94 V-0  
Features Board Lock, Mating Guide  
Current Rating (Amps) -  
Contact Layout, Typical -  
Contact Finish Thickness 30.0µin (0.76µm)  
Contact Finish Gold or Gold, GXT™  
Connector Usage -  
Connector Type Header, Male Pins  
Connector Style Blade Power  
Color Black  
Base Product Number 51939  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status
ECCN EAR99
HTSUS 8536.69.4040

Parts Introduction

Manufacturer Part Number

51939-920LF

Manufacturer

amphenol-icc

Introduction

The 51939-920LF is a specialized backplane connector from Amphenol ICC's PwrBlade® series. It features a high-performance, right-angle, male header design with 20 blade power contacts arranged in a 4-row configuration. This connector is designed for reliable power distribution and transmission in a variety of industrial, automation, and transportation applications.

Product Features and Performance

20-position, 4-row blade power header connector

Right-angle, through-hole mounting design

100" (2.54mm) pitch for high-density board-to-board connections

Gold or GXT™ contact finish for superior conductivity and corrosion resistance

Board locks and mating guides for secure and reliable mating

Operating temperature range of -20°C to 105°C

UL94 V-0 flammability rating for enhanced safety

Product Advantages

Robust design for demanding industrial environments

High-current carrying capacity for power distribution

Compact, space-saving footprint for dense board layouts

Secure, reliable mating with board locks and guides

Excellent electrical and environmental performance

Key Reasons to Choose This Product

Optimized for reliable power transmission in critical applications

Rugged construction and safety features for industrial use

Seamless integration with Amphenol's extensive connector ecosystem

Trusted Amphenol brand quality and reliability

Quality and Safety Features

UL94 V-0 flammability rating

Gold or GXT™ contact finish for superior conductivity and durability

Robust, industrial-grade design for demanding environments

Compatibility

The 51939-920LF is part of Amphenol's PwrBlade® series and is designed to be compatible with other connectors within this family.

Application Areas

Industrial automation and control systems

Transportation and mobility applications

Power distribution and management equipment

General purpose power interconnects

Product Lifecycle

The 51939-920LF is an active, in-production product from Amphenol ICC. There are no known plans for discontinuation at this time. Customers are advised to contact our website's sales team for the latest product information and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Amphenol ICC (FCI) 51939-920LF

Product Attribute 51939-920LF 51921-015LF 51952-110LF 51939-941LF
Part Number 51939-920LF 51921-015LF 51952-110LF 51939-941LF
Manufacturer Amphenol ICC (FCI) Amphenol ICC (FCI) Amphenol ICC (FCI) Amphenol ICC (FCI)
Contact Finish Thickness 30.0µin (0.76µm) 30.0µin (0.76µm) 30.0µin (0.76µm) 30.0µin (0.76µm)
Features Board Lock, Mating Guide Board Lock, Guide Pin Board Lock, Mating Guide Board Lock
Termination Solder Solder, Quick Connect Press-Fit, Solder Solder
Package Tray Tray Tray Tray
Mounting Type Board Edge, Through Hole, Right Angle Board Edge, Through Hole, Right Angle Through Hole Board Edge, Through Hole, Right Angle
Contact Layout, Typical - 24 Signal, 9 Power 8 Signal, 9 Power 9 Power
Connector Style Blade Power Blade Power Blade Power Blade Power
Number of Rows 4 4 4 1
Base Product Number 51939 51921 51952 51939
Series PwrBlade® PwrBlade® PwrBlade® PwrBlade®
Voltage Rating - - - -
Connector Usage - - - -
Operating Temperature -20°C ~ 105°C -20°C ~ 105°C -20°C ~ 105°C -20°C ~ 105°C
Contact Finish Gold or Gold, GXT™ Gold or Gold, GXT™ Gold or Gold, GXT™ Gold or Gold, GXT™
Connector Type Header, Male Pins Receptacle, Female Sockets and Blade Sockets Header, Male Pins and Blades Header, Male Blades
Color Black Black Black Black
Pitch 0.100' (2.54mm) 0.100' (2.54mm) 0.100' (2.54mm) 0.100" (2.54mm)
Number of Positions 20 33 17 9
Current Rating (Amps) - - - -
Number of Columns - - - -
Number of Positions Loaded All All All 4
Material Flammability Rating UL94 V-0 UL94 V-0 UL94 V-0 UL94 V-0

51939-920LF Datasheet PDF

Download 51939-920LF pdf datasheets and Amphenol ICC (FCI) documentation for 51939-920LF - Amphenol ICC (FCI).

HTML Datasheet
Cylindrical Battery Holders.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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Amphenol ICC (FCI)

51939-920LF

Amphenol ICC (FCI)
32D-51939-920LF

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