MEDER electronic KSK-1A54-... DIMENSIONS CHARACTERISTICS All dimensions in mm [inches] • • • • • • CONTACT DATA Glass length of 53.4 mm and diameter of 5.4 mm Normally open 1 Form A contact Copper-plated RF switch Insulation voltage up to 9 kVDC possible Carry current 5 A Suitable for numerous RF applications Switch Model → Contact Form → All Data at 20 oC Contact Ratings Conditions KSK-1A54-... Form A Min. Typ. Max. Units Switching Power* Any DC combination of V and A not 25 W Switching Voltage DC or peak AC 500 V Switching Current DC or peak AC 1.5 A Carry Current DC or peak AC 5.0 A Static Contact Resistance at 0.5 V & 10 mA 150 mΩ Dynamic Contact Resistance measured w/ 0.5 V & 50 mA, 1.5 ms after closure 200 mΩ Insulation Resistance cross Contacts 100 Volts applied Breakdown Voltage > 60 sec. Release Time incl. Bounce 100 % overdrive Release Time measured with/ no coil suppression Capacitance at 10 kHz across contact 1010 Ω 5 kVDC 3.0 ms 1.5 ms 2.5 Test Coil ** pF KMS-05 Standard AT range 60 125 AT g Environmental Data Shock Resistance 1/2 sine wave for 11 ms 50 Vibration Resistance 10 - 2000 Hz 20 g Ambient Temperature max. 10 C / minute allowance -20 130 o Stock Temperature max. 10 oC / minute allowance -55 130 o C Soldering Temperature 5 sec. dwell 260 o C o C Note: The indicated electric data are maximum values can vary downwards when using a more sensitive switch. * For life expectancy see our test section on Page 112. ** See our test section on Page 116. ORDER INFORMATION Series Contact Form Switch Model At Range (between) KSK - 1A 54 - xxxx Options Part Number Example - KSK - 1A54 - 100105 100105 is the AT range (Any AT can be ordered between 60 & 125 in a minimum range of 5 AT) 60 - 125 www.meder.com 99