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MOLEX / WALDOM 22052121 KK 254 Wire-to-Board Header

The MOLEX / WALDOM 22-05-2121 is a KK 254 wire-to-board header, part of the KK Interconnect System. This header offers a right-angle configuration with 12 circuits, making it suitable for various wire-to-board applications. Constructed with PA Nylon and featuring tin plating, it provides durability and reliable electrical connections. It is RoHS compliant and currently active, ensuring its availability for new designs and replacements. The header is designed for secure and efficient connections in electronic assemblies.

Authorized Distributors
Source:Newark
Part No:22-05-2121
Stock:1
Inv Date:06-17-2026
Price: Unit price: $0.205
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Source:DigiKey
Part No:22-05-2121
Stock:754
Inv Date:06-17-2026
Price: Unit price: $1.65
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Part No:22-05-2121
Stock:567
Inv Date:06-18-2026
Price: Unit price: $1.53
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Part No:22-05-2121
Stock:0
Inv Date:06-17-2026
Price: Unit price: $1.46
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Part No:22-05-2121
Stock:631
Inv Date:06-17-2026
Price: Unit price: $0.8568
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Part No:22-05-2121
Stock:891
Inv Date:06-17-2026
Price: Unit price: $1.3486
Buy/RFQ:
Part No:22-05-2121
Stock:631
Inv Date:06-17-2026
Price: Unit price: $0.8568
Buy/RFQ:
Part No:22-05-2121
Stock:297
Inv Date:06-17-2026
Price: Unit price: $1.041
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MOLEX / WALDOM 22052121 KK 254 Wire-to-Board Header Specifications:

  • overview: KK® Interconnect System - Molex
  • description: KK® 254 Wire-to-Board Header, Single Row, Right Angle, 12 Circuits, PA Polyamide Nylon, Tin (Sn) Plating
  • agency_certification: CSA LR19980, UL E29179
  • pcb_headers: 4094 Board-to-Board, Signal, Wire-to-Board
  • circuits_maximum: 12
  • color_resin: Natural (White)
  • durability_mating_cycles_max: 25
  • flammability: 94V-0
  • glow_wire_compliant: No
  • material_metal: Brass
  • material_plating: Tin
  • material_resin: Nylon
  • net_weight_g: 0.968
  • number_of_rows: 1
  • orientation: Right Angle
  • pc_tail_length: 3.15mm
  • 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
  • polarized_to_mating_part: No
  • polarized_to_pcb: No
  • shrouded: No
  • stackable: No
  • surface_mount_compatible: No
  • temperature_range_operating_c: See Product Specification
  • termination_interface_style: Through Hole
  • current_max_per_contact_a: 4.0
  • voltage_max_v: 500
  • lead_free_process_capability: WAVE
  • max_cycles_at_max_process_temperature: 001
  • process_temperature_max_c: 235
  • engineering_number: A-4094-12A197
  • packaging_specification: PK-4094-001
  • product_specification: PS-10-07-001
  • sales_drawing: SDA-4094
  • elv: Not Relevant
  • rohs: Compliant
  • reach_svhc: Not Contained Per ED/30/2017
  • halogen_free_status: Low-Halogen

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 22052121?

You can click on the BUY or RFQ button to purchase 22052121 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 22052121?

You can download the 22052121 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 22052121?

MOLEX / WALDOM

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