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MOLEX / WALDOM 5033044042 SlimStack Board-to-Board Connector

The MOLEX / WALDOM 503304-4042 SlimStack connector is a precision-engineered board-to-board solution ideal for applications requiring a compact and reliable connection. Its 0.40mm pitch minimizes space requirements, while the dual-row, vertical design facilitates efficient board layout. Constructed with copper alloy and gold plating for enhanced conductivity and durability, this connector is suitable for signal transmission in a range of electronic devices, including consumer electronics, industrial equipment, and telecommunications infrastructure. The surface mount design simplifies assembly and integration into PCB designs.

Authorized Distributors
Source:Newark
Part No:503304-4042
Stock:144000
Inv Date:06-17-2026
Price: Unit price: $0.625
Buy/RFQ:
Source:DigiKey
Part No:5033044042
Stock:144000
Inv Date:06-17-2026
Price: Unit price: $0.44
Buy/RFQ:
Part No:503304-4042
Stock:0
Inv Date:06-18-2026
Price: N/A
Buy/RFQ:
Part No:503304-4042
Stock:144000
Inv Date:06-17-2026
Price: Unit price: $0.5814
Buy/RFQ:
Part No:503304-4042
Stock:144000
Inv Date:06-17-2026
Price: Unit price: $0.5814
Buy/RFQ:

MOLEX / WALDOM 5033044042 SlimStack Board-to-Board Connector Specifications:

  • Circuits (Loaded): 40
  • Circuits (maximum): 40
  • Color: Black
  • Durability (mating cycles max): 30
  • Glow-Wire Capable: No
  • Lock to Mating Part: Yes
  • Mated Height: 0.70mm
  • Material - Metal: Copper Alloy
  • Material - Plating (Mating): Gold
  • Material - Plating (Termination): Gold
  • Net Weight: 20.418/mg
  • Number of Rows: 2
  • Orientation: Vertical
  • PCB Locator: No
  • PCB Retention: Yes
  • Packaging Type: Embossed Tape on Reel
  • Pitch - Mating Interface: 0.40mm
  • Polarized to Mating Part: No
  • Polarized to PCB: No
  • Stackable: No
  • Temperature Range - Operating: -40° to +85°C
  • Termination Interface: Style: Surface Mount
  • Current - Maximum per Contact: 0.3A
  • Voltage - Maximum: 50V AC/DC

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 5033044042?

You can click on the BUY or RFQ button to purchase 5033044042 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 5033044042?

You can download the 5033044042 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 5033044042?

MOLEX / WALDOM

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