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MOLEX 349128040 Power Signal Header

The Mini50 unsealed right-angle SMT header is a single-row, four-circuit component with tin (Sn) plating, ideal for power and signal interconnections in industrial and electronic equipment. Designed for surface-mount technology, it features a polarized keying system to ensure correct mating and secure connection, with a compact and robust black resin housing. Suitable for applications requiring reliable wire-to-board connections, it supports operating temperatures from -40°C to +105°C, handling currents up to 4.0A and voltages up to 500V DC, making it a versatile choice for demanding industrial environments.

Authorized Distributors
Source:Newark
Part No:34912-8040
Stock:602
Inv Date:05-29-2026
Price: Unit price: $2.38
Buy/RFQ:
Part No:34912-8040
Stock:2080
Inv Date:05-30-2026
Price: Unit price: $2.06
Buy/RFQ:
Part No:34912-8040
Stock:0
Inv Date:05-29-2026
Price: Unit price: $1.37
Buy/RFQ:

MOLEX 349128040 Power Signal Header Specifications:

  • Product Family: PCB Headers
  • Series: Mini50
  • Application: Power and Signal
  • Number of Circuits: 4
  • Circuits (Maximum): 4
  • Color - Resin: Black
  • Material - Metal: Brass
  • Material - Plating Mating: Tin over Nickel
  • Material - Plating Termination: Tin over Nickel
  • Material - Resin: Polyester Alloy
  • Net Weight: 1.561 grams
  • Orientation: Right Angle
  • PCB Retention: Yes
  • Packaging Type: Embossed Tape on Reel
  • Pitch - Mating Interface: 2.00 mm
  • Polarized to Mating Part: Yes
  • Temperature Range - Operating: -40°C to +105°C
  • Termination Interface: Surface Mount
  • Current - Maximum per Contact: 4.0A
  • Voltage - Maximum: 500V DC
  • RoHS: EU RoHS, China RoHS Compliant
  • ELV: Compliant
  • Status: Active

Buy the Molex 349128040 U+2013 Reliable Power and Signal Headers for Industrial Applications

Secure reliable connections with the Molex Power Signal Header designed for industrial use. Featuring four circuits, right-angle SMT mounting, and tin plating, this component ensures durable performance even in harsh environments. Operates at temperatures from -40°C to +105°C and handles currents up to 4A, making it ideal for power and signal applications. Packaged in a tape and reel format for efficient manufacturing, it guarantees ease of assembly and dependable operation in electronic devices and industrial equipment.

Buy Molex 349128040 now and experience unmatched reliability and performance in your industrial and electronic projects.

Frequently Asked Questions

Where can I buy MOLEX 349128040?

You can click on the BUY or RFQ button to purchase 349128040 from an authorized MOLEX distributor.

How do I troubleshoot issues or seek technical support for part 349128040?

You can download the 349128040 datasheet or visit the MOLEX website for support.

Who is the manufacturer of 349128040?

MOLEX

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