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MOLEX / WALDOM 22032121 KK 254 Wire-to-Board Header

The MOLEX / WALDOM 22-03-2121 is a KK 254 wire-to-board header, part of the KK Interconnect System. This header offers a reliable connection solution with 12 circuits and a vertical orientation. Constructed with a PA Nylon resin and finished with tin plating, it ensures durability and efficient signal transfer. It is commonly used in applications requiring secure wire-to-board connections, such as industrial equipment, consumer electronics, and automotive systems. The header's design allows for easy integration and provides a robust connection for demanding environments.

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Source:Newark
Part No:22-03-2121
Stock:1048
Inv Date:06-16-2026
Price: Unit price: $0.913
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Part No:22-03-2121
Stock:1143
Inv Date:06-17-2026
Price: Unit price: $0.92
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Part No:22-03-2121
Stock:8
Inv Date:06-16-2026
Price: Unit price: $0.27
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Part No:22-03-2121
Stock:325
Inv Date:06-16-2026
Price: Unit price: $0.414
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Part No:22-03-2121
Stock:1
Inv Date:06-16-2026
Price: Unit price: $0.4376
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Part No:22-03-2121
Stock:1577
Inv Date:06-16-2026
Price: Unit price: $0.4376
Buy/RFQ:
Part No:22-03-2121
Stock:325
Inv Date:06-16-2026
Price: Unit price: $0.414
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MOLEX / WALDOM 22032121 KK 254 Wire-to-Board Header Specifications:

  • overview: KK® Interconnect System - Molex
  • description: KK® 254 Wire-to-Board Header, Single Row, Vertical, 12 Circuits, PA Polyamide Nylon, Tin (Sn) Plating
  • series: 4030
  • circuits_loaded: 12
  • circuits_maximum: 12
  • color_resin: Natural (White)
  • durability_mating_cycles: 25
  • flammability: 94V-0
  • glow_wire_compliant: No
  • lock_to_mating_part: None
  • material_metal: Brass
  • material_plating_mating: Tin
  • material_plating_termination: Tin
  • material_resin: Nylon
  • net_weight_g: 0.824
  • number_of_rows: 1
  • orientation: Vertical
  • pc_tail_length_mm: 3.43
  • pcb_locator: No
  • pcb_retention: None
  • pcb_thickness_recommended_mm: 1.60
  • packaging_type: Bag
  • pitch_mating_interface_mm: 2.54
  • pitch_termination_interface_mm: 2.54
  • plating_min_mating_um: 5.080
  • polarized_to_mating_part: No
  • polarized_to_pcb: No
  • shrouded: No
  • stackable: Yes
  • surface_mount_compatible: No
  • temperature_range_operating_c: See Product Specification
  • current_maximum_per_contact_a: 4.0
  • voltage_maximum_v: 500
  • lead_free_process_capability: WAVE
  • max_cycles_at_max_process_temperature: 001
  • process_temperature_max_c: 235
  • engineering_number: A-4030-12A197
  • packaging_specification: PK-4030-001
  • product_specification: PS-10-07-001
  • sales_drawing: SD-4030-0001
  • mates_with: 2695, 6471, 7880, 4455, 7720
  • elv: Not Relevant
  • rohs: Compliant
  • reach_svhc: Not Contained

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 22032121?

You can click on the BUY or RFQ button to purchase 22032121 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 22032121?

You can download the 22032121 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 22032121?

MOLEX / WALDOM

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