? ? ? ? ? RSX-8 ------- smd communication crystals ------- ------- low profile smd at-cut quartz crystal in a ceramic package with a 3.2mm x 2.5mm footprint. ------- product description ------- miniature low profile at-cut quartz crystal. true smd style, ceramic package with metal lid, seam sealed. the product is supplied on tape and reel. ------- applications feature phone gps ------- features excellent shock and vibration performance low aging very good short term stability ------- specifications ----- 1.0 specification references line parameter description 1.1 model description RSX-8 1.2 rohs compliant yes 1.3 reference number 1.4 rakon part number 1.5 package package n, y, w, m and ab ----- 2.0 frequency characteristics line parameter test condition value unit 2.1 frequency 16 to 40 mhz 2.2 calibration tolerance frequency at 25?c 2?c and specified load capacitance 10 to 50 ppm 2.3 reflow shift two consecutive reflow as per attached profile after 4 hours recovery at 25c 1 max ppm 2.4 frequency stability over temperature referenced to frequency reading at 25?c and the specified load capacitance 10 to 50 ppm 2.5 temperature range operating temperature -55 to 105 ?c 2.6 frequency perturbations residual errors from the frequency versus temperature curve fitting 5th order. minimum of 1 frequency reading every 3?c over operating temperature range 0.1 to 1 ppm 2.7 static temperature hysteresis frequency change after reciprocal temperature ramped over the operating range. frequency measured before and after at 25c 0.4 max ppm 2.8 long term stability frequency drift over 1 year at 25c 1 max ppm 2.9 g sensitivity gamma vector of all three axes from 30hz to 1500hz 2 max ppb/g ----- 3.0 electrical line parameter test condition value unit 3.1 load capacitance (cl) frequency is calibrated at room temperature 5 to 50 pf 3.2 shunt capacitance (c0) operating specification 0.5 to 3 pf 3.3 pullability load and crystal design dependant 0.5 min ppm/pf 3.4 drive level operating specification 50 max w 3.5 equivalent series resistance (esr) 60 max 3.6 insulation resistance 100v 15v at 25c 500 min m page 1
(ir) ----- 4.0 environmental line parameter description 4.1 shock half sine-wave acceleration of 100g peak amplitude for 11 ms duration, 3 cycles in each plane 4.2 humidity after 48 hours at 85c 85% relative humidity non-condensing 4.3 thermal shock exposed at -40c for 30 minutes then to 85c for 30 minutes constantly for a period of 5 days 4.4 vibration 10g rms 30 hz to 1500 hz duration for 6 hours 4.5 storage temperature -55 to 105c ----- 5.0 environmental line parameter description 5.1 shock 2 cycle drop it onto concrete for six directions (x, y, z) and one corner. the height is 152 cm. dummy is 120g weight. 5.2 moisture resistance temperature: 40oc 2oc; humidity : 90 ~ 95%; time : for 240 hours; according to iec 1178- 1.4.8.15 5.3 thermal shock 100 temperature cycles, where each cycle consists of a 25 minute soak time at -40oc followed by a 25 minute soak time at 85oc, with a 60 second maximum transition time between temperatures. air to air transition. according to iec 1178-1.4.8.4 5.4 vibration frequency: 10 ~ 55 hz; amplitude: 1.5 mm; period: 1 min; test time: x,y,z each direction 2h; according to iec 1178-1.4.8.7 5.5 storage temperature -40 to 85oc ----- 6.0 manufacturing information line parameter description 6.1 reflow able to withstand solder reflow process 6.2 packaging description tape and reel. standard packing quantity is 3000 units per reel ----- 7.0 marking line parameter description 7.1 type laser engraved 7.2 line 1 [r], [xx.xx]* = frequency in mhz (e.g.: 8.000 = 8mhz, 19.20 = 19.2mhz, 100.0 = 100mhz) 7.3 line 2 [o] = pin 1, [f] = factory code, [ymd] = date code 7.4 * frequency code frequency marking is only represented by the first four significant digits. for example, on a RSX-8 at 16.368mhz, its frequency marking will be 16.36mhz ------- page 2
drawing name: RSX-8 model drawing (package n, y, w & m) page 3
drawing name: rsx3225s model drawing (package ab & ac) page 4
drawing name: rsx3225s tape & reel (package ac) page 5
drawing name: RSX-8 tape & reel (package n, e & w) page 6
drawing name: RSX-8 tape & reel (package m) page 7
drawing name: RSX-8 tape & reel (package ab) page 8
drawing name: pb-free reflow (package ac) page 9
drawing name: pb-free reflow page 10
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