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MOLEX / WALDOM 877051021 DDR2 DIMM Socket

The MOLEX / WALDOM 87705-1021 DDR-II DIMM socket is a crucial component in memory module systems. Designed with a 1.00mm pitch and vertical mounting, it provides a secure and reliable connection for DDR-II DIMM modules. The socket incorporates center keys for proper alignment, a 3.18mm tail length for PCB compatibility, and a gold plating finish to ensure optimal signal transmission and longevity. Its robust construction and adherence to industry standards make it suitable for a wide range of applications in computing and electronics.

Authorized Distributors
Source:Newark
Part No:87705-1021
Stock:368
Inv Date:06-16-2026
Price: Unit price: $7.86
Buy/RFQ:
Source:DigiKey
Part No:877051021
Stock:368
Inv Date:06-16-2026
Price: Unit price: $5.51
Buy/RFQ:
Part No:87705-1021
Stock:0
Inv Date:06-17-2026
Price: N/A
Buy/RFQ:
Part No:87705-1021
Stock:368
Inv Date:06-16-2026
Price: Unit price: $5.39
Buy/RFQ:
Part No:87705-1021
Stock:368
Inv Date:06-16-2026
Price: Unit price: $5.39
Buy/RFQ:

MOLEX / WALDOM 877051021 DDR2 DIMM Socket Specifications:

  • Pitch - Mating Interface: 1.00mm
  • Circuits (Loaded): 240
  • Durability (mating cycles max): 25
  • Entry Angle: Vertical (Top Entry)
  • Housing Color: Black
  • Latch Color: Beige
  • Material - Metal: Brass, Phosphor Bronze
  • Material - Plating Mating: Gold
  • Material - Plating Termination: Tin
  • Material - Resin: High Temperature Thermoplastic
  • PCB Thickness - Recommended: 2.40mm
  • Plating min - Mating: 0.381µm
  • Plating min - Termination: 2.540µm
  • Temperature Range - Operating: -10°C to +85°C
  • Current - Maximum per Contact: 0.5A
  • Voltage - Maximum: 30V
  • Voltage Key: 1.8V, Center
  • PCB Retention: Yes
  • Keying to Mating Part: Yes
  • Flammability: 94V-0
  • Net Weight: 9.965/g
  • PC Tail Length: 3.18mm

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 877051021?

You can click on the BUY or RFQ button to purchase 877051021 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 877051021?

You can download the 877051021 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 877051021?

MOLEX / WALDOM

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