LI Series MEDER electronic High Voltage Reed Relays for PCB Mounting DESCRIPTION The LI series offers the maximum distance between coil and switch in the smallest possible housing. APPLICATIONS • High voltage test systems • Cable and in-circuit test equipment • Battery operated high voltage test equipment FEATURES • High coil resistance version available • Breakdown voltage greater than 4.3 kVDC DIMENSIONS PIN OUT All dimensions in mm [inches] ORDER INFORMATION SERIES NOMINAL VOLTAGE CONTACT FORM SWITCH MODEL LI XX - 1A XX OPTIONS 05, 12, 24 66, 85 Part Number Example LI12 - 1A66 12 is the nominal voltage 66 is the switch model www.meder.com 290 Germany # ++49-(0)7733-94870, USA # 800-870-5385 MEDER electronic LI Series High Voltage Reed Relays for PCB Mounting RELAY DATA All data at 20 0C Switch Model --> Contact For m --> Contact Ratings Conditions Switching Power Any DC combination of V & A not to exceed their individual max.'s Switching Voltage Switch 66 For m A Min. Switch 85 For m A Typ. Max. Min. Typ. Max. Units 10 100 W D C or peak A C 200 1000 V Switching Current D C or peak A C 0.5 1.0 A Carry Current D C or peak A C 1.25 2.5 A Static Contact Resistance w/ 0.5V & 50mA 150 150 mΩ Dynamic Contact Resistance Measured w/ 0.5V & 50mA 1.5 ms after closure 200 mΩ Insulation Resistance (100 Volts applied) 200 Breakdown Voltage Across contacts Contact to coil Across contacts Contact to coil 10 1 0 12 225 4.3 3.0 10 1 0 12 4000 4.3 3.0 Operate Time, incl. Bounce Measured w/ 100% overdrive 0.5 1.0 ms Release Time Measured w/ no coil suppression 0.1 0.1 ms Capacitance Across contacts Contact to coil 10 10 Ω VD C kV D C kVRMS 0.2 2.0 0.2 2.5 pF 1000 500 106 Cycles Life Expectancies Switching 5 Volts@ 10mA DC only & <10 pF stray cap. For other load requirements please see our life test section located on page 151. Environmental Data Shock Resistance 1/2 sine wave duration 11ms 50 50 g Vibration Resistance From 10 - 2000 Hz 20 20 g Ambient Temperature 10 0C/ minute max. allowable -20 70 -20 70 0 C Storage Temperature 10 0C/ minute max. allowable -35 95 -35 95 0 C Soldering Temperature 5 sec. dwell 260 0 C 260 www.meder.com Germany # ++49-(0)7733-94870, USA # 800-870-5385 291 LI Series MEDER electronic High Voltage Reed Relays for PCB Mounting COIL DATA CONTACT FOR M SWITCH MODEL All data at 20 0C * 1A 66 85 COIL VOLTAGE COIL RESISTANCE PULL-IN VOLTAGE DROP-OUT VOLTAGE NOMINAL COIL POWER VD C Ω VD C VD C mW Nom. Max. Min. Typ. Max. Min. Max. Min. Max. Typ. 5 7.5 180 200 220 0.85 3.5 0.75 3.4 125 12 16 612 680 748 1.9 8.4 1.8 8.3 210 24 30 1800 2000 2200 3.7 16.8 3.6 16.7 290 * The pull-in / drop-out voltages and coil resistance will change at the rate of 0.4% per 0C. www.meder.com 292 Germany # ++49-(0)7733-94870, USA # 800-870-5385