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MOLEX / WALDOM 529910408 SlimStack Board-to-Board Connector

The MOLEX / WALDOM 52991-0408 SlimStack connector is a compact and reliable board-to-board solution designed for applications requiring a 0.50mm pitch. Its dual-row, vertical configuration and 40-circuit capacity make it ideal for connecting PCBs in tight spaces. The connector's surface mount compatibility simplifies assembly, while its gold-plated contacts ensure excellent signal integrity and durability. It is commonly used in consumer electronics, industrial equipment, and other applications where space is at a premium.

Authorized Distributors
Source:Newark
Part No:52991-0408
Stock:864
Inv Date:06-16-2026
Price: Unit price: $3.72
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Part No:52991-0408
Stock:2299
Inv Date:06-17-2026
Price: Unit price: $3.33
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Part No:52991-0408
Stock:0
Inv Date:06-17-2026
Price: Unit price: $3.69
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Part No:52991-0408
Stock:36000
Inv Date:06-17-2026
Price: Unit price: $2.18
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Part No:52991-0408
Stock:1500
Inv Date:06-16-2026
Price: Unit price: $1.6162
Buy/RFQ:
Part No:52991-0408
Stock:4500
Inv Date:06-16-2026
Price: Unit price: $1.6162
Buy/RFQ:
Part No:52991-0408
Stock:36000
Inv Date:06-17-2026
Price: Unit price: $2.18
Buy/RFQ:

MOLEX / WALDOM 529910408 SlimStack Board-to-Board Connector Specifications:

  • circuits_loaded: 40
  • circuits_maximum: 40
  • glow_wire_compliant: No
  • mated_height: 3.00mm, 4.00mm
  • plating_material: Gold
  • mating_material: Gold
  • termination_material: Gold
  • net_weight: 161.101/mg
  • number_of_rows: 2
  • orientation: Vertical
  • pcb_locator: None
  • pcb_retention: No
  • pcb_thickness_recommended: 1.60mm
  • packaging_type: Embossed Tape on Reel
  • pitch_mating_interface: 0.50mm
  • plating_min_mating: 0.102µm
  • plating_min_termination: 0.254µm
  • polarized_to_pcb: No
  • temperature_range_operating: -40°C to +105°C
  • termination_interface_style: Surface Mount
  • current_maximum_per_contact: 0.5A
  • voltage_maximum: 50V
  • upc: 800754318518
  • series: 52991
  • mates_with: Board-to-Board SlimStack™ Plug 53748 , 53916 , 501920
  • elv: Not Relevant
  • rohs: Compliant
  • reach_svhc: Not Contained
  • halogen_free_status: Low-Halogen

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 529910408?

You can click on the BUY or RFQ button to purchase 529910408 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 529910408?

You can download the 529910408 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 529910408?

MOLEX / WALDOM

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