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MOLEX / WALDOM 545520302 SlimStack Board-to-Board Connector

The MOLEX / WALDOM 54552-0302 SlimStack connector is a board-to-board receptacle ideal for applications requiring a compact and reliable connection between PCBs or FPCs. With a 0.40mm pitch and 30 circuits, this connector provides a high-density solution for signal transmission. Its surface mount design simplifies integration into various electronic assemblies. The connector is RoHS compliant and features a durable construction for long-term performance in demanding environments.

Authorized Distributors
Source:Newark
Part No:54552-0302
Stock:7500
Inv Date:06-16-2026
Price: Unit price: $1.15
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Part No:54552-0302
Stock:1054
Inv Date:06-17-2026
Price: Unit price: $1.48
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Part No:54552-0302
Stock:0
Inv Date:06-17-2026
Price: Unit price: $0.93
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Part No:54552-0302
Stock:11416
Inv Date:06-17-2026
Price: Unit price: $0.8976
Buy/RFQ:
Part No:54552-0302
Stock:11416
Inv Date:06-17-2026
Price: Unit price: $0.8976
Buy/RFQ:

MOLEX / WALDOM 545520302 SlimStack Board-to-Board Connector Specifications:

  • Circuits (Loaded): 30
  • Circuits (maximum): 30
  • Color - Resin: Brown
  • Durability (mating cycles max): 30
  • Glow-Wire Capable: No
  • Mated Height: 4.25mm, 4.35mm
  • Material - Metal: Phosphor Bronze
  • Material - Plating: Gold Tin
  • Mating Material - Plating: Gold Tin
  • Termination Material - Plating: Tin
  • Net Weight: 108.001/mg
  • Number of Rows: 2
  • Orientation: Vertical
  • PCB Locator: None
  • PCB Retention: Yes
  • PCB Thickness - Recommended: 1.60mm
  • Packaging Type: Embossed Tape on Reel
  • Pitch - Mating Interface: 0.40mm
  • Pitch - Termination Interface: 0.40mm
  • Polarized to PCB: No
  • Temperature Range - Operating: -40° to +105°C
  • Termination Interface: Style: Surface Mount
  • Current - Maximum per Contact: 0.3A
  • Voltage - Maximum: 30V AC (RMS)/DC

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 545520302?

You can click on the BUY or RFQ button to purchase 545520302 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 545520302?

You can download the 545520302 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 545520302?

MOLEX / WALDOM

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