half - size crystal can welded ? dpdt dry circuit to 2 amps welded ? dpdt universal contacts permit operation from dry circuit to rated load with the same contact set. unique heat s ink/magnetic flux conductor improves heat dissipation characteristics insures lower temperature rise. specially - designed magnetic circuit locates armature inside coil for more efficient switching action. contact arrangement ......................... 2pdt (2 form c) magnetic latching weight .................................................... 0.25 oz approx. contact rating (note 1) resistive ............. 2 amps @ 28 vdc or 115v 400 hz (case ungrounded) low level ........................... 10 - 50 a @ 10 - 50 mv dc or peak ac (note 4) latch/reset power: br17a and br17m ........................... 175 mw approx. br17b ................................................. 90 mw approx. latch/reset time .............. 3 ms max, excluding bounce time at nominal coil voltage contact bounce time ..... 2 ms max @ 2 amps 28 vdc contact resistance before life ........................ .0.050 ohms max @ rated current, 6 or 28 vdc after life ........................... 0.100 ohms 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 ..................................................... continuous insulation resistance 10,000 megohms @ 500v 25 o c 1,000 megohms @ 500v 125 o c dielectric strength: sea level: between coils (br17a & m) ................. 500 vrms contact to case .................................. 1,000 vrms contact to coil .................................... 1,000 vrms c oil to case ........................................... 500 vrms across open contacts .......................... 500 vrms 70,000 feet all points ................................................ 350 vrms notes 1. for case grounded loads and other ratings, consult thefactory. 2. for applications requiring other shock and vibrationlevels, co nsult the factory. 3. for other ratings consult the factory. 4. relay contacts which have switched high level currentsare no longer suitable for switching low level loads. 5. contacts were placed in the position shown by pl acing voltage with the polarity shown on the indicated coil(reset). to switch contacts, a voltage of indicated 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 beapplied to the coil. br17 half-size crystal can welded ? dpdt dry circuit to 2 amps welded ? dpdt s pecifications general designed to meet the requirements of mil-prf-39016. performance environmental electrical characteristics 1 www.microsemi.com ? 2015 microsemi corporation april 2015 rev.6 downloaded from: http:///
-------------------------------------------------------------------------- relay type -------------------------------------------------------- coil configuration -------------------------------------------- terminal style ------------------------------------- mounting type -------------------------- nominal coil voltage br17 a - e 1 - v3 part number models br17a & br17m m odel br17b br17a -()()- v1 br17m -()()- v1 br17b -()()- v1 br17a -()()- v2 br17m -()()- v2 br17b -()()- v2 br17a -()()- v3 br17m -()()- v3 br17b -()()- v3 nominal coil voltage 6 vdc 12 vdc 26 vdc maximum coil voltage 7.3 vdc 14.8 vdc 32 vdc latch/reset voltage (max @ +125 o c) 4.4 vdc 8.4 vdc 18 vdc latch/reset voltage (max) 3 vdc 6 vdc 13 vdc br17a&m 50 ohms 190 ohms 900 ohms coil resistance 10% @ 25 o c br1 7b 90 ohms 340 ohms 1500 ohms unless otherwise specified, all tests made at nominalcoil voltages, @ 25 o c. for special coil variations, switching configurations, ter - minals styles and mounting types, consult the factory. unless otherw ise specified, tolerances on decimal dimensions are .010". specifications contained herein are subject to changewithout notice. coil data schematic terminal view terminal styles general notes 2 mounting codes downloaded from: http:///
br17 - 06 / 0 4 .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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