draft ? ? ? ? ? ? ? ? RXT2016AT ------- smd communication crystal ------- ------- low profile smd at-cut quartz crystal with thermally coupled temperature sensor in a ceramic package with a 2.0 mm x 1.6 mm foot print. ------- product description ------- miniature low profile at-cut quartz crystal with thermally coupled temperature sensor. true smd style, ceramic package with nickel plated lid, seam welded. the product is supplied on tape and reel. ------- applications automotive communications gps mobile phones wi-fi ------- features low aging excellent shock and vibration performance thermally coupled temperature sensor ------- specifications ----- 1.0 specification reference line parameter description 1.1 model description RXT2016AT 1.2 rohs compliant yes 1.3 reference number 1.4 rakon part number ----- 2.0 frequency characteristics line parameter test condition value unit 2.1 frequency 19.2 to 52 mhz 2.2 calibration tolerance frequency at 25c 2c and specified load capacitance 10 to 50 ppm 2.3 reflow shift frequency shift after reflow with 4 hours settling at 25c 1 max ppm 2.4 frequency stability over temperature referenced to frequency reading at 25c and the specified load capacitance 12 to 50 ppm 2.5 temperature range operating temperature -40 to 85 c 2.6 frequency perturbations residual error from the frequency versus temperature curve fit 5th order. minimum of 1 frequency reading every 3c over the operating temperature range 0.5 max ppm 2.7 long term stability frequency drift over 1 year at 25c 1 to 2 ppm 2.8 g sensitivity gamma vector of all three axes from 30hz to 1500hz at 10 rms 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 32 pf 3.2 shunt capacitance (c0) operating specification 0.5 to 3 pf 3.3 pullability load and frequency dependent 0.5 min ppm/pf 3.4 drive level operating specification 100 max w 3.5 equivalent series resistance (esr) 85 max 3.6 insulation resistance (ir) 100v 15v at 25c 500 min m page 1
draft ----- 4.0 frequency vs temperature curve fit coefficients line parameter test condition value unit 4.1 inflection temperature (t0) reference temperature for calculation of 3rd order coefficients 28 to 32 c 4.2 first order coefficient typical value using third order curve fitting referenced to t0. calculated over the operating temperature range. tbd 4.3 second order coefficient typical value using third order curve fitting referenced to t0. calculated over the operating temperature range. tbd 4.4 third order coefficient typical value using third order curve fitting referenced to t0. calculated over the operating temperature range. tbd ----- 5.0 temperature sensor characteristics line parameter test condition value unit 5.1 resistance (ro) resistance at 25c (to) 10 to 100 k 5.2 resistance tolerance 1 max % 5.3 beta constant (25 - 50c) 10k calculated between two specified temperatures points r and ro. t and to are absolute temperature (k). beta=ln(r/ro)/(1/t-1/to) 3380 k 5.4 beta constant (25 - 50c) 100k calculated between two specified temperatures points r and ro. t and to are absolute temperature (k). beta=ln(r/ro)/(1/t-1/to) 4250 k 5.5 beta tolerance 1 max % 5.6 thermistor size 0201 ----- 6.0 environmental line parameter description 6.1 shock half sine-wave acceleration of 3000g peak amplitude. duration: 0.3ms, velocity: 12.3 ft/s [mil-std-202 m213] 6.2 moisture resistance 1000 hours at 85c, 85% relative humidity. biased. [mil-std-202 m106g] 6.3 temperature cycling 1000 temperature cycles, where each cycle consists of a 25 minute soak time at -40c followed by a 25 minute soak time at 85c, with a 60 second maximum transition time between temperatures. air to air transition. [jesd22 method ja-104c] 6.4 vibration 5g for 20 minutes. 12 cycles in each of 3 orientations. test from 10-2000hz [jesd22-b103-b] 6.5 storage temperature -40 to 105c ----- 7.0 manufacturing information line parameter description 7.1 washing able to withstand aqueous washing process 7.2 reflow able to withstand reflow process 7.3 packaging description tape and reel. standard packing quantity is 3000 units per reel ----- 8.0 marking line parameter description 8.1 type laser engraved 8.2 line 1 r and frequency in mhz [xx.xx] 8.3 line 2 pin 1 and date code ------- page 2
draft drawing name: rxt2016 model drawing page 3
draft drawing name: rxt2520at series electrical circuit page 4
draft drawing name: 2016 series crystal tape & reel page 5
draft drawing name: pb-free reflow page 6
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