UM-0018 Ultra-miniature Reed Switch 5.0 mm and 7.0 mm Glass, Form A, Center Contact All dimensions in mm These highly sensitive, form A reed switches are designed for low power, high speed switching applications, where there is a size restriction. The 5 mm glass version is built for use in very compact applications, and the 7 mm glass version is built for lower contact resistance, and can switch higher loads. Formations Available for 5.0 mm Formations Available for 7.0 mm Cropped SMD Welded Soldered Goal-post L-formed Applications This reed switch is suitable for use in the following applications and many others: dentists drills, reed relays, pacemakers, shock sensors, automobile crash sensors, vane sensors, LEGO sensors, musical greeting cards... Electrical Sub code Glass Length Operate Range Release Range Contact Rating (max) Switching Current (max) Carry Current (max) Switching Voltage (max) Switching Voltage (max) Breakdown Voltage Initial Contact Resistance (max) Insulation Resistance (min) Capacitance (min) Miscellaneous Operate Time (max) Bounce Time (max) Release Time (max) Resonance Frequency Operating Frequency Operating Temperature Test Coil Lead out plating Shock Resistance Vibration (10-2000Hz) M 5.0 7 – 20 3 – 18 5.0 0.35 0.5 100 70 150 200 10 9 0.2 mm AT AT W/ VA A A VDC VAC VDC m pF ms ms ms Hz Hz °C g g 0.35 0.3 0.1 >2000 500 -40 to +120 717 102 003 Sn (Pb free) 30 20 Ordering Code UM-0018-(Sub Code)-(Start (Finish Operate AT) H 7.0 7 – 20 3 – 18 10.0 0.5 0.5 100 70 150 200 10 9 0.2 Operate AT)- Example UM-0018-M-15-18 Denotes 5 mm glass length, in 15-18 Operate AT band. Other Configurations Available Dynamic contact resistance limit, Higher insulation resistance, Special release limits, Gold plates leads Please refer to our reed switch usage notes Due to continual improvement, specifications are subject to change without notice www.reed-sensor.com 27 August 2008 Reed Relays and Electronics India Limited [email protected] Tel 91-44-6528-4022