br17 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. specifications ge neral contact arrangement ......................... 2pdt (2 form c) magnetic latching weight ................................ .................... 0.25 oz approx. designed to meet the requirements of mil - prf - 39016. performance 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 environmental 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 electrical characteristics 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 the factory. 2. for applications requiring other shock and vibration levels, co nsult the factory. 3. for other ratings consult the factory. 4. relay contacts which have switched high level currents are 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 be applied to the coil. 14930 e. alondra blvd., la mirada, ca 90638 - 5752 (714) 994 - 6500 fax (714) 994 - 3013 w: 2000 rev. 5
-------------------------------------------------------------------------- relay type ---------------- ---------------------------------------- coil configuration -------------------------------------------- terminal style ------------------------------------- mounting type -------- ------------------ nominal coil voltage br17 a - e 1 - v3 br17 coil data: part number models br17a & br17m model 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 schematic terminal view terminal styles mounting codes general not es ? unless otherwise specified, all tests made at nominal coil 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 change without notice. 14930 e. alondra blvd., la mirada, ca 90638 - 5752 (714) 994 - 6500 fax (714) 994 - 3013 w: 2000 rev. 5
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