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MOLEX / WALDOM 544570552 MZP Hard Metric PCB Receptacle

The MOLEX / WALDOM 54457-0552 is a MZP hard metric board-to-board PCB receptacle designed for demanding applications requiring a robust and reliable connection. It features a 2.00mm pitch, a right-angle orientation, and an upper shield for enhanced signal integrity. With 55 circuits, this receptacle is suitable for connecting daughtercards to backplanes. Its durable construction and gold-plated contacts ensure long-term performance and reliability in various industrial and commercial environments. It is obsolete and users should consult Molex for updated part information.

Authorized Distributors
Source:Newark
Part No:54457-0552
Stock:132
Inv Date:06-17-2026
Price: Unit price: $6.04
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Part No:54457-0552
Stock:0
Inv Date:06-18-2026
Price: N/A
Buy/RFQ:
Part No:54457-0552
Stock:0
Inv Date:06-17-2026
Price: Unit price: $6.3
Buy/RFQ:
Part No:54457-0552
Stock:132
Inv Date:06-17-2026
Price: Unit price: $3.48
Buy/RFQ:
Part No:54457-0552
Stock:132
Inv Date:06-17-2026
Price: Unit price: $3.48
Buy/RFQ:

MOLEX / WALDOM 544570552 MZP Hard Metric PCB Receptacle Specifications:

  • Pitch - Mating Interface: 2.00mm (.079")
  • Circuits (Loaded): 55
  • Circuits (maximum): 55
  • Material - Resin: High Temperature Thermoplastic
  • Material - Plating: Gold
  • Material - Plating Termination: Tin-Lead
  • Material - Metal: Phosphor Bronze
  • Durability (mating cycles max): 125
  • Flammability: 94V-0
  • Number of Columns: 5
  • Number of Rows: 1
  • Orientation: Right Angle
  • PCB Retention: Yes
  • Plating min - Mating: 0.813µm (32µ")
  • Plating min - Termination: 0.508µm (20µ")
  • Temperature Range - Operating: -55°C to +125°C
  • Voltage - Maximum: 500V
  • Current - Maximum per Contact: 1A
  • Data Rate: 622.0 Mbps
  • Shield Type: Upper Shielding
  • Shielded: Yes
  • Polarized to PCB: Yes
  • Termination Interface: Style: Through Hole - Compliant Pin
  • Keying to Mating Part: None

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 544570552?

You can click on the BUY or RFQ button to purchase 544570552 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 544570552?

You can download the 544570552 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 544570552?

MOLEX / WALDOM

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