A Global Leader in the Design, Development, and Manufacture of Sensor and Magnetic Components www.standexmeder.com Series Datasheet MK23 Reed Sensors MK23 Reed Sensors Features: Miniature, Close Differential, Long Life Expectancy Applications: Air Conditioning, Gas Metering , Barcode Scanner, Security Panel, Water Flow Gauge & Others Markets: Automotive, Telecommunication, Security, Test & Measurement, Household, Medical & Others Part Description: MK 23 -00 - X - 0 Switch Model Sensitivity Lead Design 35, 46, 52, 66, 80, 85, 87, 90 B, C, D, E, F, G 1, 2, 4 Customer Options Switch Model Unit Contact Data 35 46 52 66 80 85 87 90 Rated Power (max.) 20 10 50 10 10 100 10 10 W Any DC combination of V&A not to exceed their individual max.s Switching Voltage (max.) 200 200 350 200 170 1,000 200 175 V DC or peak AC Switching Current (max.) 1.0 0.5 0.5 0.5 0.5 1.0 0.4 0.5 A DC or peak AC Carry Current (max.) 1.25 1.0 2.5 1.0 0.5 2.5 0.5 1.0 A DC or peak AC Contact Resistance (max.) 150 150 150 150 200 150 150 150 mOhm 0.5V & 10mA Breakdown Voltage (min.) 0.22 0.225 0.5 0.25 0.21 1.5 0.23 0.2 kVDC According to EN60255-5 Operating Time (max.) 0.5 0.7 1.1 0.7 0.6 1.1 0.6 0.7 ms Incl. Bounce Measured with 40% Overdrive Release Time (max.) 0.1 0.05 0.1 0.05 0.1 0.1 0.05 1.5 ms Measured with no Coil Excitation Insulation Resistance (min.) 10 9 10 10 9 10 9 9 10 10 10 10 10 10 10 10 Ohm RH < 45%, 100 V Test Voltage Capacitance (typ.) 0.3 0.3 0.5 0.3 0.2 0.5 0.2 1.5 pF 10kHz across open Switch USA: +1.866.782.6339 salesusa standexmeder.com Version 01 Europe: +49.7731.8399.0 info standexmeder.com 27.01.2015 Asia: +86.21.37820625 salesasia standexmeder.com Modifications in the sense of technical progress are reserved. A Global Leader in the Design, Development, and Manufacture of Sensor and Magnetic Components www.standexmeder.com Series Datasheet MK23 Reed Sensors Dimensions (mm) and Lead Specifications MK23 Reed Sensors Overall Length 13.0 29.6 Glass Length 7 .0 21.0 Glass Dia. 1.8 - 2.75 Lead Dia. 0.3 to 0.6 Lead design 1 Flat, straight leads for PCB slot mounting Lead Design 2 Flat, bent SMD leads (Gull-wing) Lead Design 4 Round, bent SMD leads for PCB slot mounting Environmental Data Unit Shock Resistance (max.) 50 g 1/2 sine wave duration 11ms Vibration Resistance (max.) 20 g Operating Temperature -40 to 130 C Handling & Assembly Instructions Storage Temperature -55 to 130 C Soldering Temperature (max.) 260 C Use proper lead clamping or heat sinking 5 sec. max. techniques to prevent mechanical and/or heat stress during, soldering, and welding Glossary Mechanical shock as the result of dropping the NO = Normally Open Contacts reed sensor typically from a distance of greater Form A SPST = Single Pole Single Throw than 12 may change its magnetic sensitivity NC = Normally Closed Contacts and/or destroy the sensor Form B SPST = Single Pole Single Throw Series resistor recommended for >5m cable length Changeover Form C SPDT = Single Pole Double Throw Life Test Data Glossary Magnetic Sensitivity *Load increase reduces life expectancy of Reed Switches Sens. A B C D E F G AT 05-10 10-15 15-20 20-25 25-30 30-35 35-40 USA: +1.866.782.6339 salesusa standexmeder.com Version 01 Europe: +49.7731.8399.0 info standexmeder.com 27.01.2015 Asia: +86.21.37820625 salesasia standexmeder.com Modifications in the sense of technical progress are reserved.