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MOLEX / WALDOM 10891203 C-Grid Breakaway Header

The MOLEX / WALDOM 10-89-1203 is a C-Grid Breakaway Header designed for robust board-to-board and wire-to-board connections. It features a 2.54mm pitch, dual-row vertical orientation, and 20 circuits. The header utilizes brass and phosphor bronze construction with gold selective plating on the mating interface and tin plating on the termination. While currently obsolete, it remains a reliable option for legacy designs requiring a compact and secure connection.

Authorized Distributors
Part No:10-89-1203
Stock:1
Inv Date:06-17-2026
Price: Unit price: $6.721
Buy/RFQ:
Part No:10-891-2-03
Stock:369
Inv Date:06-17-2026
Price: Unit price: $0.72
Buy/RFQ:
Part No:10-89-1203
Stock:1
Inv Date:06-17-2026
Price: Unit price: $6.721
Buy/RFQ:
Part No:10-891-2-03
Stock:369
Inv Date:06-17-2026
Price: Unit price: $0.72
Buy/RFQ:

MOLEX / WALDOM 10891203 C-Grid Breakaway Header Specifications:

  • pitch_mating_interface: 2.54mm (.100")
  • circuits_loaded: 20
  • circuits_maximum: 20
  • orientation: Vertical
  • number_of_rows: 2
  • pcb_tail_length: 2.79mm (.110")
  • plating_min_mating: 0.381µm (15µ")
  • plating_min_termination: 1.905µm (75µ")
  • current_maximum_per_contact: 3A
  • voltage_maximum: 250V
  • temperature_range_operating: -40°C to +105°C
  • material_metal: Brass, Phosphor Bronze
  • material_plating_mating: Gold
  • material_plating_termination: Tin
  • durability_mating_cycles_max: 50
  • flammability: 94V-0
  • glow_wire_compliant: No
  • polarized_to_mating_part: Yes
  • polarized_to_pcb: No
  • shrouded: Yes
  • fully_stackable: Yes
  • breakaway: Yes
  • pcb_locator: No
  • pcb_retention: None
  • termination_interface_style: Through Hole

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 10891203?

You can click on the BUY or RFQ button to purchase 10891203 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 10891203?

You can download the 10891203 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 10891203?

MOLEX / WALDOM

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