lp crystal series hc-49/us low profile metal thru-hole crystals available in 3 heights, lp49: 3.5mm, lp24: 2.5mm, lp21: 2.1mm standard specifications calibration frequency tolerance at 25 c 30 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 50 ppm is standard, tighter tolerances available drive level 50 w is standard, customer may specify aging at 25 c 5 ppm per year is standard, customer may specify 1 ppm shunt capacitance 7 pf maximum pullability may be specified by customer in terms of frequency shift required over a certain range of load capacitance (e.g. +100 ppm from cl=12 to cl=18 pf) or as motional capacitance ( f f ) oscillation maximum frequency range 3.000 ? 3.999 fundamental at cut 200 4.000 ? 4.999 150 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 44 pl tronics, inc. mechanical: inches (mm) not to scale mode (mhz) esr (ohms) not all options available for all frequencies. a special part number may be assigned. esr values 3lp49 ? 5.000 ? 5.999 120 6.000 ? 6.999 100 7.000 ? 7.999 80 8.000 ? 12.999 50 13.000 ? 30.000 40 25.000 ? 70.000 100 jan 2006 due to part size and factory abilities, part marking may vary from lot to lot and may contain our part number or an internal co de. .140 (3.56) 3.000 mhz 70.000 mhz center lead is case ground and with 3rd case pin: 3lp49 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 (height) frequency in mhz temperature range lp49 b e - xx - 70.0m - in 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 = 30/50 b = 30/30 c = 15/30 d = 10/20 (consult factory) lp49: 3.56mm lp24: 2.5mm lp21: 2.1mm 3lp49: case pin, 3.56mm options in = insulator tr = paper tape & reel pn = put on pads .017 (.43) diameter .425 (10.8) max .176 (4.47) max .425 (10.8) max .176 (4.47) max .192 (4.88) lp49: .140 (3.56) lp24: .100 (2.5) lp21: .082 (2.1) .500 (12.7) min packaging bulk
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