myMectronic
myMectronic

A Premier B2B Part Search

AMPHENOL COMMUNICATIONS SOLUTIONS 7731312440LF High-Density Header

The product is a high-density, RoHS-compliant header with a 4-position configuration, featuring gold or tin plating for optimal electrical connection. Made from high-temperature thermoplastic housing with phosphor bronze pins, it is suitable for wave soldering and reflow processes. Available in tape & reel or polybag packaging, the header ensures minimum retention force in both directions and withstands exposure to 260°C solder baths. Its versatile options include various retention features, pin styles, and plating finishes, making it ideal for complex electronic applications requiring reliable, durable connections.

Authorized Distributors
Source:Newark
Part No:77313-124-40LF
Stock:1299
Inv Date:06-01-2026
Price: Unit price: $0.52
Buy/RFQ:
Source:DigiKey
Part No:77313-124-40LF
Stock:758
Inv Date:06-01-2026
Price: Unit price: $2.95
Buy/RFQ:
Part No:77313-124-40LF
Stock:406
Inv Date:06-02-2026
Price: Unit price: $2.89
Buy/RFQ:
Part No:77313-124-40LF
Stock:0
Inv Date:06-01-2026
Price: Unit price: $2.78
Buy/RFQ:
Part No:7731312440LF
Stock:0
Inv Date:06-01-2026
Price: Unit price: $1.8
Buy/RFQ:
Part No:77313-124-40LF
Stock:0
Inv Date:06-01-2026
Price: Unit price: $1.89
Buy/RFQ:
Part No:77313-124-40LF
Stock:0
Inv Date:06-01-2026
Price: Unit price: $1.89
Buy/RFQ:

AMPHENOL COMMUNICATIONS SOLUTIONS 7731312440LF High-Density Header Specifications:

  • Material: High-temperature thermoplastic housing, phosphor bronze pins
  • Housing Color: Black
  • Housing Flammability: UL94V-0
  • Pin Material: Phosphor bronze
  • Plating Options: 0.76um Gold over 1.27um Nickel, 2um TIN minimum, or other finishes as specified
  • Number of Positions: 4
  • Total Length: Varies with configuration, typically around 15.57 mm, 16.55 mm, or 14.43 mm depending on style
  • Housing Temperature Resistance: Up to 260°C for 5 seconds in wave soldering
  • Packaging: Tape & reel, polybag, tube, or Blibox options
  • Retention Force: Minimum 9N in either direction
  • Pin Style: Mating, solder tail configuration
  • RoHS Compliance: Yes
  • Suitable for wave soldering and reflow process
  • Operating Temperature Range: -55°C to +105°C
  • Certifications: UL Listed, RoHS compliant

Buy the Buy FCI High-Density Header Part Number 7731312440LF Online

Order the high-density header with 4 positions from FCI today for your electronic assemblies. Featuring RoHS compliance, gold or tin plating, and a thermoplastic housing capable of withstanding 260°C solder baths, this header provides reliable electrical connections. Suitable for wave and reflow soldering, with multiple packaging options such as tape & reel, polybag, or tubes, ensuring easy integration into your manufacturing process. Enhance your circuit designs with this durable, high-performance connector engineered for precision, longevity, and versatile application needs.

Get FCI 7731312440LF today—built for high-density connections, reliable retention, and long-lasting durability in electronic assemblies.

Frequently Asked Questions

Where can I buy AMPHENOL COMMUNICATIONS SOLUTIONS 7731312440LF?

You can click on the BUY or RFQ button to purchase 7731312440LF from an authorized AMPHENOL COMMUNICATIONS SOLUTIONS distributor.

How do I troubleshoot issues or seek technical support for part 7731312440LF?

You can download the 7731312440LF datasheet or visit the AMPHENOL COMMUNICATIONS SOLUTIONS website for support.

Who is the manufacturer of 7731312440LF?

AMPHENOL COMMUNICATIONS SOLUTIONS

AMPHENOL COMMUNICATIONS SOLUTIONS Part List

Browse and search other AMPHENOL COMMUNICATIONS SOLUTIONS parts, locate datasheets and stock

Sponsored by