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
- 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 Form | 1C (SPDT) Changeover |
Operating Range | 15-40 AT |
Rated Power Max. | 10W/175VDC/0.5 Amp DC |
Lead Design | 1, 2 |
- On/Off control switching
- Proximity, motion, and position detection
- Appliances, automotive, military & aerospace
- Safety & security systems
- Telecommunications
- Test & measurement (ATE)
- Transportation and more