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MOLEX / WALDOM 878311221 Milli-Grid Header

The MOLEX / WALDOM 87831-1221 Milli-Grid header is a robust and reliable connector solution for PCB applications. With a 2.00mm pitch and 12 circuits, it provides a compact and efficient connection for signal transmission. The vertical through-hole design simplifies integration, while the shrouded construction enhances durability and prevents accidental shorts. Suitable for a wide range of industrial applications, including signal transmission in automotive systems, this header offers excellent performance and ease of use. Contact Molex for specific automotive application guidance.

Authorized Distributors
Source:Newark
Part No:87831-1221
Stock:2924
Inv Date:06-16-2026
Price: Unit price: $2.22
Buy/RFQ:
Part No:87831-1221
Stock:737
Inv Date:06-17-2026
Price: Unit price: $3.02
Buy/RFQ:
Part No:87831-1221
Stock:0
Inv Date:06-17-2026
Price: Unit price: $1.9
Buy/RFQ:
Part No:87831-1221
Stock:2924
Inv Date:06-17-2026
Price: Unit price: $1.68
Buy/RFQ:
Part No:87831-1221
Stock:2924
Inv Date:06-17-2026
Price: Unit price: $1.68
Buy/RFQ:

MOLEX / WALDOM 878311221 Milli-Grid Header Specifications:

  • Application: Signal, Wire-to-Board
  • Breakaway: No
  • Circuits (Loaded): 12
  • Circuits (maximum): 12
  • Color - Resin: Black
  • Durability (mating cycles max): 100
  • First Mate / Last Break: No
  • Flammability: 94V-0
  • Glow-Wire Compliant: No
  • Guide to Mating Part: None
  • Lock to Mating Part: Yes
  • Material - Metal: Phosphor Bronze
  • Material - Plating Mating: Gold
  • Material - Plating Termination: Tin
  • Material - Resin: Nylon
  • Net Weight: 0.615/g
  • Number of Rows: 2
  • Orientation: Vertical
  • PC Tail Length: 2.50mm
  • PCB Locator: No
  • PCB Retention: None
  • PCB Thickness - Recommended: 1.60mm
  • Packaging Type: Tube
  • Pitch - Mating Interface: 2.00mm
  • Pitch - Termination Interface: 2.00mm
  • Plating min - Mating: 0.762µm
  • Plating min - Termination: 1.905µm
  • Polarized to PCB: No
  • Shrouded: Yes
  • Stackable: No
  • Surface Mount Compatible (SMC): Yes
  • Temperature Range - Operating: -55°C to +105°C
  • Termination Interface: Style: Through Hole
  • Current - Maximum per Contact: 2.0A
  • Voltage - Maximum: 125V
  • Duration at Max. Process Temperature (seconds): 010
  • Lead-freeProcess Capability: WAVE
  • Max. Cycles at Max. Process Temperature: 001
  • Process Temperature max. C: 260
  • EU ELV: Not Relevant
  • EU RoHS: Compliant
  • REACH SVHC: Not Contained
  • Halogen-Free Status: Not Low-Halogen
  • China ROHS: Green Image
  • RoHS Phthalates: Not Contained

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 878311221?

You can click on the BUY or RFQ button to purchase 878311221 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 878311221?

You can download the 878311221 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 878311221?

MOLEX / WALDOM

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