H Series MEDER electronic High Voltage Reed Relays DESCRIPTION High voltage relay having up to 10 kVDC switching and 15 kVDC breakdown voltage contact to coil. FEATURES • Form A and B options • Switching up to 10 kVDC • 1000 Gigaohm between coil and contact • Breakdown voltage of 15 kVDC CHARACTERISTICS • Coil covered with a thermoplastic that meets UL94V-0 DIMENSIONS All dimensions in mm [inches] www.meder.com 144 MEDER electronic H Series High Voltage Reed Relays DIMENSIONS All dimensions in mm [inches] ORDER INFORMATION Series Nominal Voltage Contact Form Switch Model H XX - 1X XX Options 05, 12, 24 A, B 69, 83 Part Number Example H24 - 1A83 24 is the nominal voltage 1A is the contact form 83 is the switch model www.meder.com 145 H Series MEDER electronic High Voltage Reed Relays RELAY DATA Switch Model → Contact Form → All Data at 20° C Contact Ratings Conditions Switch 69 Form A / B Switch 83 Form A / B Min. Typ. Max. Min. Typ. Max. Unit Switching Power Any DC combination of V & A not to exceed their individual max.‘s 50 50 W Switching Voltage DC or peak AC 10 7.5 kV Switching Current DC or peak AC 3.0 3.0 A Carry Current DC or peak AC 5.0 5.0 A Static Contact Resistance w/ 0.5 V & 10mA 150 150 mΩ Dynamic Contact Resistance Measured w/ 0.5 V & 50mA , 1.5 ms after closure 200 200 mΩ Insulation Resistance across Contacts 100 volts applied Breakdown Voltage across Contact Voltage applied for 60 sec. min. Operation Time incl. Bounce Measured w/ 100 % overdrive 3.0 3.0 ms Release Time Measured w/ no coil suppression 1.5 1.5 ms Capacitance at 10 kHz cross contact 0.8 8 0.8 8 pF DC only & <10 pF stray cap. NA 50 106 Cycles 1010 1012 109 1012 Ω 15 15 10 15 kVDC Life Expectancies Switching 5 V - 10 mA For other load requirements please see our life test section on P. 112. Environmental Data Shock Resistance 1/2 sinus wave duration 11 ms 50 30 g Vibration Resistance From 10 - 2000 Hz 20 10 g Ambient Temperature 10°C/ minute max. allowable -20 70 -20 70 o C Stock Temperature 10°C/ minute max. allowable -25 85 -25 85 o C Soldering Temperature 5 sec. 260 o C 260 www.meder.com 146 MEDER electronic H Series High Voltage Reed Relays COIL DATA Contact Form Switch Model All Data at 20 °C 1A 1B ** 69 83 69 83 Coil Voltage Coil Resistance Pull-in Voltage Drop-out Volage Nominal Coil Powe VDC Ω VDC VDC mW Nom. Max. Min. Typ. Max. Max. Min. Typ. 5 7.5 36 40 44 3.5 0.75 625 12 16 207 230 253 8.4 1.8 625 24 30 630 700 770 16.8 3.6 822 5 7.5 36 40 44 3.5 0.75 625 12 16 162 180 198 8.4 1.8 800 24 30 585 650 715 16.8 3.6 886 * The pull-in / drop-out voltage and coil resistance will change at rate of 0.4% per °C. ** Re-closure of Form B may occur if the max. coil voltage is exceeded. Coil polarity on Form B must be observed. Pin 2 is positive. www.meder.com 147