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MOLEX / WALDOM 878331821 Milli-Grid PCB Header

The Molex/Waldom 87833-1821 Milli-Grid PCB Header is a versatile connector solution designed for applications requiring a compact and reliable connection. With a 2.00mm pitch and dual-row configuration, this header accommodates 18 circuits in a space-efficient design. The right-angle orientation simplifies integration into various PCB layouts. Constructed with phosphor bronze and featuring gold and tin plating, it ensures excellent conductivity and durability. This connector is ideal for automotive and other demanding industrial applications where robust and secure connections are essential. It is RoHS compliant and offers a maximum current rating of 2.0A and a maximum voltage of 125V.

Authorized Distributors
Source:Newark
Part No:87833-1821
Stock:2600
Inv Date:06-17-2026
Price: Unit price: $2.87
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Source:DigiKey
Part No:878331821
Stock:2600
Inv Date:06-17-2026
Price: Unit price: $2.01
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Part No:87833-1821
Stock:0
Inv Date:06-18-2026
Price: Unit price: $1.63
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Part No:87833-1821
Stock:0
Inv Date:06-17-2026
Price: Unit price: $1.89
Buy/RFQ:
Part No:87833-1821
Stock:2600
Inv Date:06-17-2026
Price: Unit price: $1.9
Buy/RFQ:
Part No:87833-1821
Stock:2600
Inv Date:06-17-2026
Price: Unit price: $1.9
Buy/RFQ:

MOLEX / WALDOM 878331821 Milli-Grid PCB Header Specifications:

  • overview: Milli-Grid Connector System
  • description: 2.00mm Pitch, Milli-Grid PCB Header, Dual Row, Right-Angle, Through Hole, 18 Circuits, 0.76µm Gold (Au) Plating, without PCB Locator, with Locking Windows, Center Polarization Slot
  • circuits_loaded: 18
  • circuits_maximum: 18
  • color_resin: Black
  • durability_mating_cycles: 100
  • flammability: 94V-0
  • material_metal: Phosphor Bronze
  • plating_mating: Gold (0.762µm min)
  • plating_termination: Tin (1.905µm min)
  • material_resin: Nylon
  • number_of_rows: 2
  • orientation: Right Angle
  • pc_tail_length: 2.16mm
  • pcb_thickness_recommended: 1.60mm
  • pitch_mating_interface: 2.00mm
  • pitch_termination_interface: 2.00mm
  • polarized_to_pcb: No
  • shrouded: Fully
  • current_maximum_per_contact: 2.0A
  • voltage_maximum: 125V
  • temperature_range_operating: -55° to +105°C
  • lead_free_process_capability: WAVE

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 878331821?

You can click on the BUY or RFQ button to purchase 878331821 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 878331821?

You can download the 878331821 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 878331821?

MOLEX / WALDOM

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