crystal can welded dpdt magn etic latching dry circuit to 10 amps contact arrangement .......................... 2pdt (2 form c) magnetic latching weig ht ................................................... ...... 1.6 oz approx. designed to meet the requirements of mil - prf - 39016. resistive ............. 10 amps @ 28 vdc or 115v 400 hz (case ungrounded) inductive ....................................... 3.5 amps @ 28 vdc life ................................... 100,000 operations minimum @ rated load, 125 o c lat ch/reset power: br20ax ................................................ 250 mw approx. br20bx ................................................ 130 mw approx. latch/reset time .......................... 10 ms max, excluding bounce time at nominal coil voltage contact bounce time .................. 2 ms max @ 10 amps 28 vdc contact voltage drop: before life ....................... 100 mv max @ rated current 6 or 28 v dc after life .......................... 200 mv max @ rated current 6 or 28 vdc temperature range ............................... - 65 o c to +125 o c vibration (note 2) ............................... 0.4" da 10 - 38 hz, 20 g's 38 - 2,000 hz shock (operating) (note 2) ........................ 50 g's 11 ms duty cycle ................................................... ..... continuo us insulation resistance 10,000 megohms @ 500v 25 o c 1,000 megohms @ 500v 125 o c dielectric strength: sea level: between coils (br20ax) ....................... 500 vrms contact to case ................................... 1,250 vrms contact to coil ..................................... 1,250 vrms coil to case ......................................... 1,000 vrms across open contacts ........................ 1,250 vrms 70,000 feet all points .................................................. 500 vrms notes 1. for case grounded loads and other ratings, consult the factory. 2. for applications requiring other shock and vibratio n levels, consult the factory. 3. for other ratings consult the factory. 4. relay cont acts which have switched high level currents are no longer suitable for switching low level load s. 5. contacts were placed in the position shown by placi ng voltage with the polarity shown on the indicated co il (reset). to switch contacts, a voltage of i ndicated polarity must be applied to the other coil (latch). 6. contacts were placed in position shown by placing voltage with the polarity indicated on the coil. to switch contacts a voltage of the reverse polarity must be applied to the coil. br20 s pecifications general performance contact rating (note 1): environmental electrical characteristics 1 www.microsemi.com ? 2015 microsemi corporation april 2015 rev. 4 downloaded from: http:///
--------------------------------------------------- ---------- relay type -------------------------------------------- coil configuration --------------------------------- terminal style ------------------------- mounting type -------------- nominal coil voltage br20 ax - g 8 - v3 part number model br20ax 10 amps (dual coil, 250 mw) model br20bx 10 amps (single coil, 130 mw) br20ax -()()- v1 br20bx -()()- v1 br20ax -()()- v2 br20bx -()()- v2 br20ax -()()- v3 br20bx -()()- v3 br20ax -()()- v4 br20bx -()()- v4 br20ax -()()- v5 br20bx -()()- v5 nominal coil voltage 6 vdc 12 vdc 26 vdc 4 8 vdc 115 vdc maximum coil voltage 7.3 vdc 14.8 vdc 32 vdc 59 vdc 127 vdc latch/reset voltage (max at +125 o c) 4.4 vdc 8.4 vdc 18 vdc 33 vdc 79 vdc latch/reset voltage (max) 3 vdc 6 vdc 13 vdc 24 vdc 57.5 vdc br20ax 30 ohms 120 ohms 600 ohms 2200 ohms 10,000 ohms coil resistance 10% at 25 o c br20bx 65 ohms 250 ohms 1200 ohms 4500 ohms 20,000 ohms unless otherwise specified, all tests made at nomin al coil voltages, @ 25 o c. for special coil variations, switching configuratio ns, terminals styles and mounting types, consult the factory. unless otherwise specified, tolerances on decimal dimensions are .010". specifications contained herein are subject to change without notice. coil data sc schematic terminal view terminal styles mounting codes general notes 2 downloaded from: http:///
br20 - 04 / 04.15 microsemi corporate headquarters one enterprise, aliso viejo, ca 92656 usa within the usa : +1 (800) 713-4113 outside the usa : +1 (949) 380-6100 sales : +1 (949) 380-6136 fax : +1 (949) 215-4996 e-mail: sales.support@microsemi.com microsemi corporation (nasdaq: mscc) offers a comprehensive portfolio of semiconductor and system solutions for comm unications, defense & securi ty, aerospace and industrial markets. products include high-performance and radiation-hardened analog mixed-signal integrated circuits, fpgas, socs and asi cs; power management products; timing and synchronization devices and precise time soluti ons, setting the worlds standard for time; voice processing devices; rf solutions; discrete components; security technologies and scalable anti-tamper products; power-over-ethernet ic s and midspans; as well as custom design capabilities and services. microsemi is head quartered in aliso viejo, calif., and has approximately 3,400 employees globally. learn more at www.microsemi.com . ? 201 5 microsemi corporation. all rights reserved. microsemi and the microsemi logo are trademarks of microsemi corporation. all other trademarks and service marks are the property of their respective owners. microsemi makes no warranty, representation, or guarantee regarding the information contained herein or the suitability of its products and services for any particular purpose, nor does microsemi assume any liability whatsoever arising out of the application or use of any product or circuit. the products sold hereunder and any other products sold by microsem i have been subject to li mited testing and should not be used in conjunction with missi on-critical equipment or applications. any performance specifications are believed to be reliable but are not verified, and buyer must conduct and complete all performance and other testing of the products, alone and together with, or installed in, any end-products. buyer shall not rely on any data and performance specifications or para meters provided by micr osemi. it is the buyer's responsibility to independently determine suitability of any products and to test and verify the same. the information provided by microsemi hereunder is provi ded "as is, where is" and with all faults, and the entire risk associated with such information is entirely with the buyer. microsemi does not grant, explicitly or implicitly, to any party any patent rights, licenses, or any other ip rights, whether with regard to such information itself or anything described by such in formation. information provided in this document is proprietary to microsemi, and microsemi reserves the ri ght to make any changes to the information in this document or to any products and services at any time without notice. downloaded from: http:///
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