Introducing Standex Detect, a New Name in Precision Electronics

Standex Detect is part of the newly rebranded Standex Electronics family. Our focus remains on precision reed switches, sensors, and relays that deliver the right design, at the right time, at the optimal cost. Read our press release to learn more about how this change strengthens our global collaboration and innovation.

Home Products Reed Switches MK23-90 Series Surface Mount Reed Switch

MK23-90 Series Surface Mount Reed Switch

The MK23-90 Series is a compact, high-performance SPDT (Form C) changeover reed switch, designed for surface mount applications. With a glass body length of 14 mm and diameter of 2.54 mm, this miniature switch delivers reliable switching performance in a space-saving form factor.

The MK23-90 is a bare glass reed switch optimized for automated assembly. It supports switching voltages up to 175 VDC, currents up to 0.5 A, and rated power up to 10 W. Its compact form factor and tape & reel packaging (IEC 286/Part 3) make it ideal for high-volume production environments

Standards and Certifications

REACH Compliant RoHS Compliant UL Approved UL Certificate of Compliance UL US Approved
  • Contact Form: 1C (SPDT) Changeover
  • Operating Range: 15–40 AT
  • Rated Power: Up to 10 W
  • Switching Voltage: Up to 175 VDC
  • Switching Current: Up to 0.5 A DC
  • Packaging: Supplied in Tape & Reel per IEC 286/Part 3 – ideal for automated pick-and-place assembly
  • Design Options: Available in axial and gull-wing lead configurations
Contact Form1C (SPDT) Changeover
Operating Range15-40 AT
Rated Power Max.10W/175VDC/0.5 Amp DC
Lead Design1, 2
  • On/Off control switching
  • Proximity, motion, and position detection
  • Appliances, automotive, military & aerospace
  • Safety & security systems
  • Telecommunications
  • Test & measurement (ATE)
  • Transportation and more

Contact Standex Detect