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MOLEX / WALDOM 550910974 SlimStack Board-to-Board Connector

The MOLEX / WALDOM 55091-0974 SlimStack connector is a compact board-to-board solution designed for applications requiring minimal space and reliable signal transmission. With a 0.635mm pitch and vertical stacking capabilities, it's ideal for dense electronic assemblies. The connector supports up to 90 circuits and is compatible with robotic placement techniques, enhancing manufacturing efficiency. Its robust construction and gold-plated contacts ensure long-term performance and signal integrity in various industrial and consumer electronics applications.

Authorized Distributors
Source:Newark
Part No:55091-0974
Stock:250
Inv Date:06-17-2026
Price: Unit price: $6.09
Buy/RFQ:
Part No:55091-0974
Stock:587
Inv Date:06-18-2026
Price: Unit price: $7.15
Buy/RFQ:
Part No:55091-0974
Stock:0
Inv Date:06-17-2026
Price: Unit price: $9.43
Buy/RFQ:
Part No:55091-0974
Stock:250
Inv Date:06-17-2026
Price: Unit price: $5.962
Buy/RFQ:
Part No:55091-0974
Stock:250
Inv Date:06-17-2026
Price: Unit price: $5.962
Buy/RFQ:

MOLEX / WALDOM 550910974 SlimStack Board-to-Board Connector Specifications:

  • Stacking Height: 6.00 and 12.00mm
  • Circuits: 90
  • Pitch - Mating Interface: 0.64mm
  • Material - Metal: Copper Alloy
  • Material - Plating: Gold Tin
  • Durability (mating cycles max): 50
  • Flammability: 94V-0
  • Current - Maximum per Contact: 0.5A
  • Voltage - Maximum: 100V
  • Operating Temperature Range: -55°C to +85°C
  • Net Weight: 803.571/mg
  • Number of Rows: 2
  • PCB Retention: Yes
  • Polarized to PCB: Yes
  • Robotic Placement: Yes
  • Stackable: Yes
  • Termination Interface: Style: Surface Mount

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 550910974?

You can click on the BUY or RFQ button to purchase 550910974 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 550910974?

You can download the 550910974 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 550910974?

MOLEX / WALDOM

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