sm12h, sm12h2 crystal 2 or 4 pad 6x3.5mm surface mount crystal (ceramic cover / ceramic base) sm12h solder pad compatible with our sm12t standard specifications calibration frequency tolerance at 25 c 5 0 ppm is standard, tighter tolerances available operating temperature range (otr) 0 to +70 c is standard, but can be extended to -40 to +85 c frequency stability (fs) over otr 5 0 ppm is standard, tighter tolerances available drive level 100 m w is standard, customer may specify aging at 25 c 5 ppm maximum oscillation maximum frequency range 13.000 ? 20.000 fundamental at cut 80 20.001 ? 40.000 50 3rd overtone at cut part numbering guide consult factory for available frequencies and specs. consult factory for lower esr (425) 776 - 1880, fax: (425) 776 - 2760, ple - sales@pletronics.com, www.pletronics.com 32 pl tronics, inc. mechanical: inches (mm) not to scale mode (mhz) esr (ohms) not all options available for all frequencies. a special par t number may be assigned. esr values 13.000 mhz ? 120.000 mhz 25.001 ? 120.000 100 sep 2002 solder pads due to part size and factory abilities, part marking may var y from lot to lot and may contain our part number or an inte rnal code. max .236 (6.0 .2) .043 (1.1) .138 (3.5 .2) .06 (1.4) .08 (2.0) ple .098 (2.5) ple gnd gnd .043 (1.1) max .043 (1.1) ple ple .09 (2.4) .087 (2.2) .098 (2.5) sm12h sm12h2 sm12h2 sm12h .236 (6.0 .2) .138 (3.5 .2) pl tronics , inc. 19013 36th ave. w, suite h lynnwood, wa 98036 usa manufacturer of high quality frequency control products . portions of the part number that appear after the frequency may not be marked on part (c of c provided) model frequency in mhz temperature range sm12h b e - xx - 70.0m - xxx (internal code or blank) load capacitance parallel resonance in pf ( 3 10 pf) sr = series resonance blank: 0 to +70 c e: - 40 to +85 c h: - 20 to +70 c cal tol / freq stability blank = 50/50 a = 30/50 b = 30/30 c = 15/30 d = 10/20 (consult factory) sm12h: 4 pad sm12h2: 2 pad packaging 16mm tape 8mm pitch
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