mmd monitor/quartztek 30400 esperanza, rancho santa margarita, ca, 92688 phone: (949) 709-5075, fax: (949) 709-3536, www.mmdcomp.com sales@mmdcomp.com revision: 08/14/13 j specifications are subject to change without notice. pg 1 of 2 32.768khz please consult with mmd sales department for any other parameters or options. WCSMC frequency tolerance blank = 20 ppm c = 10 ppm load capacitance blank = 12.5pf 6 = 6pf rohs compliant blank = not com pliant f = is com pliant blank = no added options t = tape and reel value added options w w c c s s m m c c s s e e r r i i e e s s c c r r y y s s t t a a l l ?? 4 pad plastic smd package ?? tuning fork crystal ?? tight tolerance and stability ?? tape and reel packaging part number guide frequency 32.768khz frequency tolerance see part number guide below turnover temperature (to) 25c 5c frequency stability -0.034(0.006)ppm/c 2 (t-to) 2 operating temperature range -40c to +85c storage temperature -55c to +125c shunt capacitance 1.35pf typ motional capacitance 3.0ff typ equivalent series resistance (esr) 50k ohms load capacitance 12.5pf or 6pf drive level 1w max capacitance radio (co/c1) 450 typ aging 3ppm / 1 st yr max insulation resistance 500 mega ohms min at 100vdc 15vdc hermeticity of seal 1 x 10 -2 mpa (m 3 /s) max shock resistance 5ppm max (drop test onto a hard wooden board from 75cm) moisture sensitivity level 3
mmd monitor/quartztek 30400 esperanza, rancho santa margarita, ca, 92688 phone: (949) 709-5075, fax: (949) 709-3536, www.mmdcomp.com sales@mmdcomp.com revision: 08/14/13 j specifications are subject to change without notice. pg 2 of 2 mechanical details 8.00 [.315] max 3.20 [.126] max 0.50 [.020] 5.50 [.217] 3.80 [.150] max 2.54 [.100] max 0.90 [.035] 1.30 [.051] 1.90 [.075] 4.20 [.165] 1.30 [.051] 12 3 43 4 12 internal connection dimension in brackets are in inches suggested land pattern
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