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JST J21SPM04VKY Connector Housing

This panel mount connector housing with 4 positions is designed for 2.5mm pitch connections, offering secure and reliable electrical connections. Suitable for various electronic applications, it features a black PBT housing, resistant to heat and flame compliant with UL94V-0. The connector provides easy panel mounting with a stable lock mechanism and high durability, ensuring consistent performance in industrial, communication, and automation systems. Its compatibility with 0.08 to 0.75mm² wires makes it versatile and suitable for compact and miniaturized electronic equipment. Designed for RoHS compliance, it maintains environmental safety standards while delivering long-lasting connection reliability.

Authorized Distributors
Source:DigiKey
Part No:J21SPM-04V-KY
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.43165
Buy/RFQ:
Part No:J21SPM-04V-KY
Stock:357
Inv Date:05-30-2026
Price: Unit price: $0.78
Buy/RFQ:
Part No:J21SPM-04V-KY
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.65201
Buy/RFQ:

JST J21SPM04VKY Connector Housing Specifications:

  • Number of positions: 4
  • Pitch: 2.5mm
  • Housing Material: Glass-filled PBT, UL94V-0, black
  • Color: Black
  • Voltage Rating: 250V AC, DC
  • Current Rating: Suitable for 2 circuits up to 4.6A max (AWG #20)
  • Applicable Wire Size: AWG #28 to #20 (0.08 to 0.75mm²)
  • RoHS compliant
  • Panel Mounting: Yes, with locking mechanism
  • Operating Temperature Range: -55°C to +105°C
  • Housing standard: Panel mounting type
  • Flame resistance: UL94V-0

Buy the Buy JST Connector Housing Part Number J21SPM04VKY Online

Purchase the JST connector housing J21SPM04VKY online now to ensure reliable, durable, and high-quality connections for your electronic projects. With a 2.5mm pitch and designed for panel mounting, this black PBT housing is flame-retardant and RoHS compliant. Its compatibility with wire ranges from AWG #28 to #20 makes it versatile in various electronic devices, including communication, automation, and industrial equipment. Enjoy fast shipping, competitive prices, and trusted quality when you buy this connector housing online today, ideal for secure and long-lasting electrical connections.

Get JST connector housing J21SPM04VKY today—designed for secure, corrosion-resistant, and robust electronic connections in miniaturized systems.

Frequently Asked Questions

Where can I buy JST J21SPM04VKY?

You can click on the BUY or RFQ button to purchase J21SPM04VKY from an authorized JST distributor.

How do I troubleshoot issues or seek technical support for part J21SPM04VKY?

You can download the J21SPM04VKY datasheet or visit the JST website for support.

Who is the manufacturer of J21SPM04VKY?

JST

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