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MOLEX / WALDOM 712310003 Mini-Fit Jr. Header

The MOLEX / WALDOM 71231-0003 Mini-Fit Jr. header is a versatile component designed for secure wire-to-board connections in a variety of industrial applications. It offers a 4.20mm pitch and is configured with 3 circuits in a single row, vertical orientation. The header incorporates a snap-in plastic peg PCB lock for enhanced stability and features tin plating for improved conductivity and corrosion resistance. It is rated for a maximum current of 13A per circuit when mated with a compatible receptacle and is designed to meet the demands of power applications while maintaining reliability and ease of use. The header is RoHS compliant and suitable for use in a wide range of electronic devices.

Authorized Distributors
Source:Newark
Part No:71231-0003
Stock:1848
Inv Date:06-17-2026
Price: Unit price: $2.16
Buy/RFQ:
Source:DigiKey
Part No:712310003
Stock:1848
Inv Date:06-17-2026
Price: Unit price: $1.33
Buy/RFQ:
Part No:71231-0003
Stock:0
Inv Date:06-18-2026
Price: N/A
Buy/RFQ:
Part No:71231-0003
Stock:1848
Inv Date:06-17-2026
Price: Unit price: $1.17
Buy/RFQ:
Part No:71231-0003
Stock:570
Inv Date:06-17-2026
Price: Unit price: $1.2316
Buy/RFQ:
Part No:71231-0003
Stock:1711
Inv Date:06-17-2026
Price: Unit price: $1.2316
Buy/RFQ:
Part No:71231-0003
Stock:1848
Inv Date:06-17-2026
Price: Unit price: $1.17
Buy/RFQ:

MOLEX / WALDOM 712310003 Mini-Fit Jr. Header Specifications:

  • overview: Mini-Fit Blind Mate Interface (BMI) Connectors
  • pitch: 4.20mm
  • circuits_loaded: 3
  • circuits_maximum: 3
  • plating_mating_min: 3.810µm
  • plating_termination_min: 3.810µm
  • pcb_thickness_recommended: 2.40mm
  • current_maximum_per_contact: 13.0A
  • voltage_maximum: 600V
  • temperature_range_operating: -40°C to +105°C
  • material_resin: High Temperature Thermoplastic
  • material_metal: Brass
  • durability_mating_cycles_max: 30
  • pcb_locator: Yes
  • pcb_retention: Yes
  • stackable: No
  • surface_mount_compatible: Yes
  • material_plating_mating: Tin
  • material_plating_termination: Tin

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 712310003?

You can click on the BUY or RFQ button to purchase 712310003 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 712310003?

You can download the 712310003 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 712310003?

MOLEX / WALDOM

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