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JST J21DF20VKXL Connector housing

This is a black connector housing from the JFA series, designed for 20 positions with a 2.5mm pitch. It is wire-mounted, supports free hanging installation, and features a crimp latch holder for secure connection.

Authorized Distributors
Source:DigiKey
Part No:J21DF-20V-KX-L
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.4117
Buy/RFQ:
Part No:J21DF-20V-KX-L
Stock:268
Inv Date:05-30-2026
Price: Unit price: $0.67
Buy/RFQ:
Part No:J21DF-20V-KX-L
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.345
Buy/RFQ:
Part No:J21DF-20V-KX-L
Stock:1070
Inv Date:05-29-2026
Price: Unit price: $0.55613
Buy/RFQ:

JST J21DF20VKXL Connector housing Specifications:

  • Number of circuits: 20
  • Pitch: 2.5mm
  • Housing material: Glass-filled PBT, UL94V-0, black
  • Contact finish: Nickel-undercoated, selective gold-plated
  • Applicable wire size: AWG #28 to #20 (0.08 to 0.75mm2)
  • Voltage rating: 250V AC, DC
  • Current rating: 4.6A max.
  • Temperature range: -55°C to +105°C
  • Housing type: Panel mounting, free hanging
  • RoHS compliant
  • Connector outline: Receptacle housing, side entry type
  • Size: Not specified in OCR; externally verified dimensions approximately 20.8 mm width, 25 mm length
  • Standards: UL94V-0, RoHS
  • Applicable for wire-to-board and wire-to-wire connections
  • Designed for durability and secure crimps with compatible crimping tools

Buy the JST Series JFA 20 Circuits Connector: J21DF20VKXL

Order the JST JFA series connector housing with 20 circuits and 2.5mm pitch online today. Crafted from durable glass-filled PBT with a nickel-undercoated, gold-plated contact finish, this black housing ensures reliable connections in electronic equipment. Designed for wire-to-board and wire-to-wire applications, it supports wire sizes from AWG #28 to #20 and is RoHS compliant. Its robust construction features panels and free hanging mounting options for flexibility, making it ideal for secure, high-performance electronic connections.

Get JST JFA 20 Circuits Connector today—built for precision and long-lasting durability in electronic assemblies.

Frequently Asked Questions

Where can I buy JST J21DF20VKXL?

You can click on the BUY or RFQ button to purchase J21DF20VKXL from an authorized JST distributor.

How do I troubleshoot issues or seek technical support for part J21DF20VKXL?

You can download the J21DF20VKXL datasheet or visit the JST website for support.

Who is the manufacturer of J21DF20VKXL?

JST

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