HM Series MEDER electronic High Voltage Reed Relays for PCB Mounting DESCRIPTION High voltage Reed Relays for PCB mounting suitable for switching up to 10 kVDC with breakdown voltages up to 15 kVDC. This series is available with high voltage cables. Standard relays available in 1 Form A and 1 Form B switching configurations. FEATURES APPLICATIONS • • • • • • High voltage test sets • Cable testers • Medical equipment (RF surgery) Power switching up to 50 W available Special pin outs available 1 Form A and 1 Form B are standard Various cable lengths available 32 mm spacing between contact and coil available DIMENSIONS All dimensions in mm [inch] 68±0.5 [2.677±0.02] 68±0.5 [2.677±0.02] HMxx-1Axx-150 HMxx-1Bxx-150 cable ends tinned AWG20 Silicone high-voltage wire UL-Style 3239 www.meder.com 166 19±0.5 [0.748±0.02] 19±0.5 [2.677±0.02] MEDER electronic HM Series High Voltage Reed Relays for PCB Mounting ORDER INFORMATION Part Number Example HM12 - 1A83 - 02 12 is the nominal voltage 1A is the contact form 83 is the switch model 02 is the pinout Series Nominal Voltage Contact Form Switch Model Pin Out HM XX - XX XX XXx 1A 69, 83 02, 03, 04, 06, 08, 150 1B 69, 83 06, 150 Options 05, 12, 24 PIN OUT View from top of component 2.5mm [0.098”] pitch grid 2.54mm [0.100”] pitch grid 2.5mm [0.098”] pitch grid HMxx-1Axx HMxx-1Axx-02 HMxx-1Bxx-06 + HMxx-1Axx-03 HMxx-1Axx-04 HMxx-1Bxx-105 Locking Pin + HMxx-1Axx-06 HMxx-1Axx-08 HMxx-1Axx-150 Locking Pin www.meder.com 167 HM Series MEDER electronic High Voltage Reed Relays for PCB Mounting RELAY DATA All Data at 20° C Contact Ratings Switch Model → Contact Form → 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 Insulation Resistance (100 Volts applied) Across contacts Contact to coil Breakdown Voltage Voltage applied for 60 sec. min. Operate 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 Across contacts Contact to coil 0.8 5.0 0.8 5.0 pF DC only & <10 pF stray cap. 50 50 106 Cycles 1013 1013 1013 1013 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. 120. Environmental Data Shock Resistance 1/2 sinus wave duration 11 ms 50 50 Vibration Resistance From 10 - 2000 Hz 20 20 Ambient Temperature 10°C/ minute max. allowable -20 70 -20 Stock Temperature 10°C/ minute max. allowable -35 105 -35 Soldering Temperature 5 sec. dwell 260 www.meder.com 168 g g 70 o C 105 o C 260 o C HM Series MEDER electronic High Voltage Reed Relays for PCB Mounting COIL DATA Contact Form Switch Model All Data at 20 °C 83 1A 69 83 1B 69 Coil Voltage Coil Resistance Pull-in Voltage Drop-out Volage Nominal Coil Power VDC Ω VDC VDC mW Nom. Max. Min. Typ. Max. Max. Min. Typ. 5 7.5 41 45 50 3.8 0.5 555 12 16 225 250 275 9.0 1.0 575 24 30 900 1000 1100 18 2.0 575 5 7.5 27 30 33 3.8 0.5 833 12 16 135 150 165 9.0 1.0 960 24 30 540 600 660 18 2.0 960 5 7.5 40.5 45 49.5 3.8 0.5 555 12 16 225 250 275 9 1.0 575 24 30 900 1000 1100 18 2.0 575 5 7.5 40.5 45 49.5 3.8 0.5 555 12 16 225 250 275 9 1.0 575 24 30 900 1000 1100 18 2.0 575 * The pull-in / drop-out voltage and coil resistance will change at rate of 0.4% per °C. www.meder.com 169