MEDER electronic MS Series MICRO SIL Reed Relays DESCRIPTION MICRO SIL is a compact version of SIL Reed Relay Serie using only 15.2 x 3.81 mm of board space which is half the standard SIL requirement. FEATURES APPLICATIONS • • • • • • ATE systems • Measurement equipment • Telecommunications • Security systems Contact Form 1A and 2A Internal magnetic shield New rugged molded design Diode option available High coil resistance option DIMENSIONS PIN OUT All dimensions in mm [inches] Form 1A View from top of component Form 1A Form 2A Pitch grid: 3.81 mm [0.15”] Pin #2 must be positive when internal diode protection is present. 15.11 [0.595"] max 3.81 [0.150"] 8.76 [0.345"] Form 2A Pitch grid: 2.54 mm [0.1”] Pin #3 must be positive when internal diode protection is present. 78 75 0.51 [0.020"] 3.17 [0.125"] ø0.51 [0.020] 2.54 [0.100"] 12.7 [0.500"] 1 • Notch in case denotes pin #1 ORDER INFORMATION Relay Series Nominal Voltage Contact Form Switch Model Pin Out Options High Resistance Version MS - XX - 1A 87 75 X XX MS - XX - 2A 87 78 X Options 05, 12 L, D HR OPTIONS L = No diode (with internal shield) D = With diode and internal magnetic shield HR = High resistance version (5 Volt option only) www.meder.com 172 Part Number Example MS12 - 1A87 - 75L 12 is the nominal voltage 87 is the switch model L is the option MS Series MEDER electronic MICRO SIL Reed Relays RELAY DATA All Data at 20° C Switch Model → Contact Form → Contact Ratings Conditions Switch 87 Form A Min. Typ. Max. Units Switching Power Any DC combination of V & A not to exceed their individual max.‘s 10 W Switching Voltage DC or peak AC 200 V Switching Current DC or peak AC 0.5 A Carry Current DC or peak AC 1.0 A Static Contact Resistance w/ 0.5 V & 50mA 150 mΩ Dynamic Contact Resistance Measured w/ 0.5 V & 50mA , 1.5 ms after closure 200 mΩ Insulation Resistance across Contacts Across Contact Coil - Contact 1010 1013 Breakdown Voltage across Contact Across Contact Coil - Contact 225 1500 Operation Time incl. Bounce Nominal voltage 0.5 ms Release Time with no coil suppression 0.1 ms Capacitance Across Contact Coil - Contact 1012 1014 Ω VDC 0.2 2.0 pF 1000 106 Cycles Life Expectance Switch Voltage 5V - 10 mA DC <10 pF stray cap. For other load requirements, see test section on Page 112. Environmental Data Shock Resistance 1/2 sinus wave duration 11 ms 50 Vibration Resistance From 10 - 2000 Hz 20 Ambient Temperature 10°C/ minute max. allowable -20 Stock Temperature 10°C/ minute max. allowable -35 Soldering Temperature 5 sec. g g 70 o C 95 o C 260 o C www.meder.com 173 MS Series MEDER electronic MICRO SIL Reed Relays COIL DATA Contact Form Switch Model All Data at 20 °C * 1A 2A 87 87 Coil Voltage Coil Resistance Pull-in Voltage Drop-out Voltage Nominal Coil Power VDC Ω VDC VDC mW Nom. Max. Min. Typ. Max. Max. Min. Typ. 5 7.5 250 280 310 3.5 0.75 90 5 HR 7.5 450 500 550 3.5 0.75 50 12 18 630 700 770 8.4 1.8 205 5 7.5 338 375 413 3.75 0.5 67 * The pull-in / drop-out voltages and coil resistance will change at the rate 0,4% / oC www.meder.com 174