myMectronic
myMectronic

A Premier B2B Part Search

MOLEX / WALDOM 878314021 Milli-Grid Header

The MOLEX / WALDOM 87831-4021 Milli-Grid header is a robust connector solution for demanding applications. With a 2.00mm pitch and 40 circuits, it provides a secure and reliable connection for wire-to-board applications. The shrouded design protects against environmental factors and ensures proper mating. Its vertical through-hole configuration and compatibility with various receptacles make it a versatile choice for automotive and other industrial uses. The header is constructed with phosphor bronze and features gold and tin plating for excellent conductivity and solderability.

Authorized Distributors
Source:Newark
Part No:87831-4021
Stock:11925
Inv Date:06-17-2026
Price: Unit price: $4.45
Buy/RFQ:
Source:DigiKey
Part No:87831-4021
Stock:0
Inv Date:06-17-2026
Price: Unit price: $4.03298
Buy/RFQ:
Source:DigiKey
Part No:878314021
Stock:11925
Inv Date:06-17-2026
Price: Unit price: $3.35
Buy/RFQ:
Part No:87831-4021
Stock:627
Inv Date:06-18-2026
Price: Unit price: $3.98
Buy/RFQ:
Part No:87831-4021
Stock:0
Inv Date:06-17-2026
Price: Unit price: $4.3
Buy/RFQ:
Part No:87831-4021
Stock:11934
Inv Date:06-17-2026
Price: Unit price: $3.916
Buy/RFQ:
Part No:87831-4021
Stock:11934
Inv Date:06-17-2026
Price: Unit price: $3.916
Buy/RFQ:

MOLEX / WALDOM 878314021 Milli-Grid Header Specifications:

  • Series: 87831
  • Description: 2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Shrouded
  • Circuits (Loaded): 40
  • Circuits (maximum): 40
  • Color - Resin: Black
  • Durability (mating cycles max): 100
  • Flammability: 94V-0
  • Guide to Mating Part: None
  • Lock to Mating Part: Yes
  • Material - Metal: Phosphor Bronze
  • Material - Plating Mating: Gold (Au)
  • Material - Plating Termination: Tin
  • Material - Resin: Nylon
  • Orientation: Vertical
  • PC Tail Length: 2.50mm
  • PCB Locator: No
  • PCB Retention: None
  • PCB Thickness - Recommended: 1.60mm
  • 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
  • Agency Certification: CSA LR19980 UL E29179

Buy the 87831-4021 MOLEX / WALDOM Milli-Grid Header | myMectronic

Purchase the MOLEX / WALDOM 87831-4021 Milli-Grid Header securely and reliably online.

Buy Now

Frequently Asked Questions

Where can I buy MOLEX / WALDOM 878314021?

You can click on the BUY or RFQ button to purchase 878314021 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 878314021?

You can download the 878314021 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 878314021?

MOLEX / WALDOM

MOLEX / WALDOM Part List

Browse and search other MOLEX / WALDOM parts, locate datasheets and stock

Sponsored by