EXS00A-CS08274

Document No. EXS11B-05680A 1/8 REFERENCE SPECIFICATION Customer: Receipt Item: Crystal Unit Type: NX2520SG Nominal Frequency: 26 MHz Customer’s Spec. No.: --- NDK Spec. No.: EXS00A-CS08274 Charge: Sales NDK-SH Cao Lei Engineer Engineering Dept. 1 Y. Takaki Tel : 86-21-6278-5115 Mail: caolei@sh.ndk.com Tel : (81)-4-2900-6653 Mail: takaki@ndk.com Revision Record Rev. Rev. Date Items Contents Approved Checked Drawn --- 05. Sep. 2014 Issue --- I. Miyahara T. Asamizu Y. Takaki A 07. Apr. 2016 7pF => 9pF I. Miyahara -- K.Tsukumo 4.6Load capacitance NIHON DEMPA KOGYO CO., LTD. Form P-1E (2006.6.28) Document No. EXS11B-05680A 2/8 1. Customer Specifications Number : --- 2. NDK Specification Number : EXS00A-CS08274 3. Type : NX2520SG 4. Electrical Characteristics Electrical Spec. Parameters SYM. Notes Min TYP MAX Units 1 Nominal frequency fnom 26 MHz 2 Overtone order - Fundamental - 3 Frequency tolerance - -10 - +10 ppm 4 Frequency versus temperature characteristics - -10 - +10 ppm 5 Equivalent resistance - - - 30 Ω at +25C at -25~+85C The reference temperature shall be +25°C IEC -Network / Series 6 Load capacitance CL - 9 - pF IEC -Network 7 8 Level of drive Temperature coefficient DL - 100 100 µW - st 8.1 1 order curve fitting parameter 8.2 2 nd order curve fitting parameter rd 8.3 3 curve fitting parameter 9 Frequency perturbation 10 Pulling Sensitivity 11 Sprious mode resistance 12 Aging st 12-1 Aging / 1 year 12-2 Aging / 2 nd years 12-3 Aging / 5 years -0.35 - -0.13 C2 -12 - -5 C3 8.7 - 11 - -0.5 - 0.5 PS -10% 28 +10% - 500 - - Ω - -1 - 1 ppm - -1.5 - 1.5 ppm - -2.5 - 2.5 ppm 5 ppm Ω   2 C p  CL 2 13-1 DLD2 - - - 2.5 13-2 DLDH2 - - - 1.5 Ω 13-3 FDLD - - - 2 ppm 13-4 FDLDH - - - 0.7 ppm - - - 2 x 10 /G 14 G sensitivity AT-CUT Fitting equation is defined by formula below and four kinds of temperature o ppm/ C coefficient parameters, which are calculated from operating temperature under per 2 °C steps measurement data. -4 x 10 o 2 Same as 8.1 ppm/ C -5 x 10 o 3 Same as 8.1 ppm/ C *Measurement condition: Peak-to-peak deviation from the requency ppm versus temperature curve fit 3th order. Minimum of 1 frequency reading every 2°C over operating temperature range. This value is calculated by following formula. ppm/pF PS  [ppm/pF]  C m 1000 C1 12-4 Aging / 10 years -5 13 Drive level dependency ( Drive level: 1nW to 100uW) - -9 Unit: Cp(pF), Cm(fF) and CL(pF) within +/-1MHz Gamma vector of all three axes from 30Hz to 1.5kHz NIHON DEMPA KOGYO CO., LTD. Form P-3E Document No. EXS11B-05680A 3/8 15 Insulation resistance - 500 - - MΩ 16 Full cycle temperature hysteresis - -0.5 - 0.5 ppm 17 Small cycle temperature hysteresis - -0.05 - 0.05 ppm - -0.05 - 0.05 ppm - 0.1 - 0.1 ppm - -30 - +105 °C - -40 - +85 °C 18 Frequency slope error over temperature Frequency slope error over temperature 20 Operating temperature range 19 21 Storage temperature range 22 Air-tightness - 5. Thermistor characteristics 5.1. Size 5.2. Resistance value (at +25C) 5.3. B Constant (+25/+50C) 5.4. Rated power (at 25C) - - 1.1×10 -9 Terminal to terminal insulation resistance also terminal to cover insulation resistance when DC100V ±15V is applied. Difference in freq. measurement at any temperature when undergoing a thermal cycle over the entire operation temperature range from -40 °C to 85 °C. Difference in freq. measurement at any temperature when undergoing a thermal cycle of a temperature range of 5 °C for each 1 °C test. at -10°C to +60 °C. *Measurement condition: Freq. slope error between measured S curve (fL) data and 3rd order curve fitting data over operation temperature under per 2 °C test. at -30°C to +85 °C. *Measurement condition: Same as 18. - 3 Pa m /s Helium leak detector : 0.60.30.3 (mm) : 100 (k) 1% : 4250 (K) 1% : 100 (mW) Max. 6. Examination results document Since a performance is guaranteed, an examination results document does not submit. 7. Application drawing 7.1. Dimension Drawing 7.2. Taping and Reel figure 7.3. Holder Marking 7.4. Reliability assurance Item : EXD14B-00482 : EXK17B-00318 : EXH11B-00319 : EXS30B-00808 8. Notice Order items are manufactured according to specification. As to conditions, which are not indicated in this specification and unpredictable such as applied condition and oscillation margin, please check them beforehand. 9. Prohibited items Be sure to use the product under the following conditions. Otherwise, the characteristics deterioration or destruction of the product may result. (1) Reflow soldering heat resistance Peak temperature: 265C, 10 sec Heating: 230C or higher, 40 sec Preheating: 150C to 180C, 120 sec Reflow passage times: twice (2) Manual soldering heat resistance Pressing a soldering iron of 400C on the terminal electrode for four seconds (twice). NIHON DEMPA KOGYO CO., LTD. Form P-3E Document No. EXS11B-05680A 4/8 2.5 0.1 #4 2.0 0.1 #3 #2 0.90±0.10 #1 Cover (Metal) Base (Alumina ceramics) (0.8) (0.8) #1 (0.65) #2 C 0.3 Terminal (0.65) Molybdenum metalize (Au plating on Ni pre-plating) C 0.3 #3 #4 Recommended land pattern Terminal configuration 1.7 (TOP VIEW) #3 #1 #2 1.0 1.3 #4 1.2 B Date of Revise 20. Apr. 2011 Charge M. Wada Date Name Drawn 17. Dec. 2010 T. Asamizu Designed Checked 17. Dec. 2010 17. Dec. 2010 T. Asamizu I. Miyahara Approved 17. Dec. 2010 K. Ueki Terminal #1, #3 #4 #2 #2 Function XTAL IN-OUT THERMISTOR IN THERMISTOR OUT GND (Connected with cover) Approved Reason Y. Sakuma Changed to terminal function table Third Angle Projection Tolerance Dimension: mm --Title NX2520SG Dimension Drawing Drawing No. EXD14B-00482 Scale --Rev. B NIHON DEMPA KOGYO CO., LTD. Form M-1 Document No. EXS11B-05680A 5/8 PULL DIRECTION Top Tape material : polyethylene terephthalate 4.0 0.1 2.0 0.05 0.25 0.05 8.0 0.2 2.8 0.1 3.5 0.05 +0.1 1.5 0 3 max 1.75 0.1 40.0 0.15(4 10P) 1.10 0.1 1.05 0.05 2.3 0.1 4.0 0.1 NX2520SG holde DIRECTION OF UNIT 32.000 N 36 32.000 N 36 32.000 N 36 32.000 N 36 32.000 N 36 Taping Drawing Carrier tape material: Conductive PS 2.0 0.5 13.0 0.2 0 60 0 +1 180 -1.5 21.0 0.8 +0.3 9.00 LABEL 11.4 1.0 Reel Drawing Material: Conductive PS EIAJ standard reel Start Begin Close LA BE L LABEL End 3000pcs-Product Tape Date of Revise Charge Date Name Drawn 06. Jan. 2011 Designed Checked Approved 06. Jan. 2011 T.Asamizu T.Asamizu I.Miyahara K.Ueki 06. Jan. 2011 06. Jan. 2011 Approved Reason Third Angle Projection Dimension: mm Title NX2520SG Taping and Reel Spec. Tolerance ---Drawing No. EXK17B-00318 Scale -/Rev. --- NIHON DEMPA KOGYO CO., LTD. Form M-1 Document No. EXS11B-05680A 6/8 Marking Frequency #3 #4 Trace code (product date and Line number) AB CD #1 #2 Month Code (See Table) Year Code (Last One Digit) Manufacture's Symbol NOTE 1. Month Code Table Month Month Code 1 2 3 4 5 6 Jan. Feb. Mar. Apr. May. Jun. 1 2 3 4 5 6 7 Jul. 7 8 9 10 Aug. Sep. Oct. 8 9 X 11 12 Nov. Dec. Y Z *Marking digits are not include a decimal point and dot mark. A Date of Revise 10. Jul. 2008 Drawn Designed Checked Approved Charge T.Asamizu Date Name 14. Feb. 2006 T.Asamizu T.Asamizu I.Miyahara K.Okamoto 14. Feb. 2006 14. Feb. 2006 14. Feb. 2006 Approved Reason K.Kubota Delete application period. Third Angle Projection Tolerance Dimension:mm Title Crystal Holder Marking Drawing No. EXH11B-00319 Scale / Rev. A NIHON DEMPA KOGYO CO., LTD. Form M-1 Document No. EXS11B-05680A 7/8 Reliability assurance item (1/1) (page: 1/2) Test Methods Spec. Code No. Test Item 1 High temperature Temperature: +85 C Test time: 500 Hr. A, C 2 Cold resistance Temperature: –40 C Test time: 500 Hr. A, C 3 Humidity at +85 C with 80 to 85 % RH for 500 hours. A, C Temperature cycle as shown in (Fig.1) for 100 cycle. +85C 4 Thermal shock A, C -40C 30 min. 5 Vibration 6 Shock 1 7 Shock 2 8 Solerability 30 min. ONE CYCLE (Fig.1) 10 to 2000Hz 1.52 mm or 20 G 20 minutes Three mutually perpendicular axes each 12 times. Shock 3000 Gs 0.3 msec. Test time Six mutually perpendicular axes each 1 times. Shock Device are put on the weight of 200 g and dropped on concrete board. Height 1.5 m Drop times Six mutually perpendicular axes each 10 times. Residual heat temperature 150 C Residual heat time 60 to 120 sec Peak temperature 240C Frequency Range Amplitude or Acceleration 1 cycle Test time A, C A, C A, C B (more than 215 C 10 to 30 sec) 9 Reflow resistance Specification code A B C Temperature cycle as shown in (Fig2.) for 3 cycle. A, C Specification F/F  1.0 ppm CI  15 % or 2  greater value The electrodes shall acquire a new solder coat over at least 90 % of immersed area. Thermistor resistance: R/R  5% Reliability assurance item: EXS30B-00808A NIHON DEMPA KOGYO CO., LTD. Form M-3 Document No. EXS11B-05680A 8/8 Reliability assurance item (2/2) Recommended reflow profile 260 250 5 MAX. 10s Over 230 Over 217 200 TEMP. 150 180 45 15s 150 100 60s MAX. 90s 120s 50 0 (s) TIME A: 150 to 180 C ( 90  30 sec. ) B: 230C min. ( 45  15 sec. ) C: Peak temperature. 260C  5 C (10sec. max.) D: 217 C Min. (90 sec. max.) Reliability assurance item: EXS30B-00808A NIHON DEMPA KOGYO CO., LTD. Form M-3