myMectronic
myMectronic

A Premier B2B Part Search

JST 40FMNSTKALFSN FFC Connector

This 40-position FFC connector from the FMN series features a 1.0mm pitch, rated for 50V DC and 0.5A current. It has a normal style design with gray housing made of UL94V-0 rated material, suitable for electronic devices requiring reliable flat cable connections. Its compact form and RoHS compliance make it ideal for space-constrained applications. Designed for easy installation, this connector supports 1.6mm thick PCBs and ensures stable electrical contact with a contact resistance of maximum 30mΩ initially, and 50mΩ after environmental testing. It offers high insulation resistance of at least 500MΩ, withstanding 500V AC for one minute.

Authorized Distributors
Part No:40FMN-STK-A(LF)(SN)
Stock:23
Inv Date:05-30-2026
Price: Unit price: $1.56
Buy/RFQ:
Part No:40FMN-STK-A(LF)(SN)
Stock:0
Inv Date:05-29-2026
Price: Unit price: $1.08694
Buy/RFQ:

JST 40FMNSTKALFSN FFC Connector Specifications:

  • Current rating: 0.5A DC
  • Voltage rating: 50V DC
  • Temperature range: -25°C to +85°C
  • Contact resistance: Initial value/30mΩ max, after testing/50mΩ max
  • Insulation resistance: 500MΩ min
  • Withstanding voltage: 500V AC/minute
  • Applicable FFC: Conductor pitch/1.0mm, conductor width/0.7mm, thickness/0.3+0.05mm
  • Applicable PC board thickness: 1.6mm
  • Housing Material: PA 6T, UL94V-0, color gray
  • Contact Material: Phosphor bronze, copper-undercoated, tin-plated
  • Solder tab: Brass, copper-undercoated, tin-plated

Buy the Buy JST FFC Connector Part Number 40FMNSTKALFSN Online

Purchase the JST FFC connector part number 40FMNSTKALFSN online today and enjoy seamless installation, high durability, and safe electrical performance for your electronic projects. With a compact design, 1.0mm pitch, rated for 50V and 0.5A, it ensures stable connections in space-constrained environments. The connector's gray housing, RoHS compliance, and high insulation and contact resistance make it ideal for flat cable applications in consumer electronics, industrial equipment, and automation systems. Easily integrate this connector into your device for reliable performance.

Buy JST 40FMNSTKALFSN now and experience reliable flat cable connections with excellent electrical performance and RoHS compliance.

Frequently Asked Questions

Where can I buy JST 40FMNSTKALFSN?

You can click on the BUY or RFQ button to purchase 40FMNSTKALFSN from an authorized JST distributor.

How do I troubleshoot issues or seek technical support for part 40FMNSTKALFSN?

You can download the 40FMNSTKALFSN datasheet or visit the JST website for support.

Who is the manufacturer of 40FMNSTKALFSN?

JST

JST Part List

Browse and search other JST parts, locate datasheets and stock

Sponsored by