140 meder electronic www.meder.com crr series 1.20 0.70 9.60 2.20 4.40 0.50 3.125 3.60 0.95 1.20 10x r0.475 ? 0.95 [0.187] [0.1732] [0.0866] [0.0374] [0.378] [0.123] [0.0472] [0 .0472] 0.925 [0.0364] 1.475 [0.0581] 1.45 [0.0571] [0.0197] [0.1417] [0.0276] [ ? 0.0031] description the meder crr reed relay series is a low-profle device made with a ceramic case that exactly matches the thermal coeffcient of expansion of the reed switch glass and the reed lead to eliminate any potential packaging stress. this reed relay is the smallest in the industry and switches into the billions of operations. this relay has 1 v typical thermal offset. measuring only 8.6 mm x 4.4 mm x 3.4 mm, the leadless design eliminates skewing of leads and coplanarity issues. insulation resistance typical to all points is >10 14 ohms. ? test and measurement ? medical equipment ? telecommunications applications features ? ceramic / thermoset molded package ? patent pending ? smallest in the industry ? no lead frame surface mount design eliminates skewing of leads and coplanarity issues ? available with bga ? internal magnetic shield standard ? very low profle ? gold plated leads ? low thermal offset typical 1 v ? tce matching of all internal components ? insulation resistance typical 1014 ohms ? 3 volt option available dimensions (non-bga) *all dimensions in mm (inch) pad layout (bottom view) pin out (top view) pcb layout spst reed relays 8.6 01 [0.3390.004] 6 01 [0.2360.004] 4.4 01 [0.1730.004] 1a 1b 5 6 7 8 9 10 4 3 2 1 + 1a 1b
141 meder electronic www.meder.com spst reed relays h?he: max. crr series dimensions (with bga) 1a version *all dimensions in mm (inch) pin out (top view) post reflow pad / pcb layout (bottom view) coil data order information part number example crr05 - 1as 05 is the nominal voltage 1a is the contact form s is the solder ball option series nominal voltage switch form option crr 05- 1a x options s* * solder ball option (non-bga part number is crf05-1a) contact form switch model coil voltage coil resistance pull-in voltage drop-out voltage nominal coil power all data at 20 c * vdc vdc vdc mw nom. max. min. typ. max. max. min. typ. 1a 80 5 7.5 135 150 165 3.5 0.75 167 1a 80 3 5 63 70 77 2.25 0.45 129 1b 80 5 7.5 117 130 143 3.75 0.75 192 1b 80 3 5 63 70 77 2.25 0.45 129 * the pull-in / drop-out voltages and coil resistance will change at the rate of 0,4% per o c.
142 meder electronic www.meder.com crr series spst reed relays relay data all data at 20 c switch model contact form contact 80 form a contact 80 form b contact ratings conditions min. typ. max. min. typ. max. units contact ratings any dc combination of v & a not to exceed their individual max.s. 10 10 w switching voltage dc or peak ac 170 170 v switching current dc or peak ac 0.5 0.5 a carry current dc or peak ac 1 1 a static contact resistance w/ 0.5 v & 50 ma 200 200 m insulation resistance (100 volts applied) across contact contact to coil and shield 10 10 10 13 10 12 10 14 10 10 10 13 10 12 10 14 breakdown voltage across contact coil to contact 210 1500 210 1500 vdc operate time incl. bounce measured w/ nominal voltage 0.6 0.6 ms release time no coil suppression 0.025 0.05 ms capacitance (@ 10 khz) across contact contact to coil and shield 0.4 0.7 0.4 0.7 pf life expectancies switching 5 v - 10ma dc <10 pf stray cap. 1000 10 6 cycles for other load requirements, see the life test section environmental data shock resistance 1 / 2 sine wave duration for 11 ms 50 50 g vibration resistance from 10 - 2000 hz 20 20 g ambient temperature 10 o c/ minute max. allowable -40 125 -40 125 o c storage temperature 10 o c/ minute max. allowable -55 125 -55 125 o c soldering temperature 5 sec. dwell 260 260 o c material of case themoset / ceramic material of pads au plated
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