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MOLEX / WALDOM 313872002 MX123 Header

The MOLEX / WALDOM 31387-2002 is a MX123™ Sealed Connection System header, offering a 2.54mm pitch and 73 circuits in a shrouded assembly. Constructed with a copper alloy metal, gold mating plating, and tin termination plating, this header provides excellent conductivity and durability. The nylon resin material ensures insulation and protection. It is designed for wire-to-board applications and is part of the MX123 series, known for its robust and sealed connection capabilities. It is commonly used in automotive, industrial, and consumer electronics applications where a secure and reliable connection is critical.

Authorized Distributors
Source:Newark
Part No:31387-2002
Stock:44
Inv Date:06-17-2026
Price: Unit price: $16.98
Buy/RFQ:
Part No:31387-2002
Stock:917
Inv Date:06-18-2026
Price: Unit price: $17.54
Buy/RFQ:
Part No:31387-2002
Stock:0
Inv Date:06-17-2026
Price: Unit price: $18.03
Buy/RFQ:
Part No:31387-2002
Stock:44
Inv Date:06-17-2026
Price: Unit price: $15.71
Buy/RFQ:
Part No:31387-2002
Stock:44
Inv Date:06-17-2026
Price: Unit price: $15.71
Buy/RFQ:

MOLEX / WALDOM 313872002 MX123 Header Specifications:

  • overview: MX123™ Sealed Connection System
  • description: 2.54mm Pitch, MX123™ Header, 73 Circuits Shrouded Assembly, (72) 0.64mm Square Signal Pins + (1) 2.8mm Power Blade, Harness Side Key Code B, Gray (Au Mate Side Finish)
  • circuits_loaded: 73
  • circuits_maximum: 73
  • color_resin: Gray
  • first_mate_last_break: No
  • glow_wire_compliant: No
  • guide_to_mating_part: Yes
  • lock_to_mating_part: Yes
  • material_metal: Copper Alloy
  • material_plating_mating: Gold
  • material_plating_termination: Tin
  • material_resin: Nylon
  • net_weight_g: 22.610
  • number_of_rows: 4
  • orientation: Vertical
  • pc_tail_length_mm: 6.50
  • pcb_locator: No
  • pcb_retention: None
  • packaging_type: Carton
  • pitch_mating_interface_mm: 2.54
  • pitch_termination_interface_mm: 2.54
  • polarized_to_mating_part: Yes
  • polarized_to_pcb: No
  • shrouded: Yes
  • stackable: No
  • surface_mount_compatible: No
  • temperature_range_operating_c: -40 to +125
  • termination_interface_style: Through Hole
  • current_maximum_per_contact_a: 11.0
  • voltage_maximum_v: 500
  • lead_free_process_capability: N/A
  • elv_compliant: Yes
  • rohs_compliant: Yes
  • china_rohs: Not Relevant
  • reach_svhc: Not Contained
  • halogen_free_status: Not Relevant

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 313872002?

You can click on the BUY or RFQ button to purchase 313872002 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 313872002?

You can download the 313872002 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 313872002?

MOLEX / WALDOM

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