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| FREQUENCY QESM49H4 / H2 / H32 HC49 SMD Crystal - SMD packaged Specification (Rev-F) Electrical Characteristics ......................................................P01 ESR vs. frequency range and Mode of vibration ..................P01 Mechanical Characteristics ...................................................P01 Ordering Information .............................................................P02 Suggested Reflow Soldering Profile .....................................P03 Tape and Reel Drawing ........................................................P03/P04 Frequency QESM49H4 / H2 / H32 HC49 SMD Crystal - SMD packaged Specification (rev-F) June 30th, 2006 Electrical Characteristics Electrical Parameters Frequency range (see Note 1) Temperature Stability Operating Temperature Range Storage temperature range Shunt capacitance C0 Load capacitance Drive level Ageing (First Year) Insulator resistance Unit MHz ppm C C pF pF W ppm M 500 100 -40 3.200 10 10 30 30 -20/+70 Customized specification upon request Minimum Typical Maximum 75.000 50 50 -40/+85 +85 7.0 10pF ~ 32pF or series 500 5 Ref at 25C At 100VDC Refer to Ordering Information Refer to Ordering Information Refer to Ordering Information Refer to Ordering Information Test conditions Frequency Tolerance (at 25C) ppm Note 1 : 8 MHz is the minimum frequency for package QESM49H32 ESR vs. frequency range and Mode of vibration Frequency range (MHz) 3.200 to 4.499 4.500 to 5.999 6.000 to 6.999 7.000 to 7.999 8.000 to 8.999 Mode of vibration Max ESR () Fund. / AT Fund. / AT Fund. / AT Fund. / AT Fund. / AT 150 120 100 90 80 Frequency range (MHz) 9.000 to 9.999 10.000 to 12.999 13.000 to 30.000 30.000 to 75.000 27.000 to 40.000 Mode of vibration Fund. / AT Fund. / AT Fund. / AT 3rd / AT 3rd / BT Max ESR () 60 50 40 80 40 Mechanical Characteristics 1 TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost. Frequency QESM49H4 / H2 / H32 HC49 SMD Crystal - SMD packaged Specification (rev-F) June 30th, 2006 49H4 49H2 49H32 Heights (mm) H = 5.0 max H = 4.0 max H = 3.2 max Marking for SM94H4 / H2 / H32 Frequency in MHz (6 digits on the top) ex: 10.000 Mechanical Conditions Vibration 10g, 10 H to 2 kHz according to standard CEI68-2-63 Shocks 100g, 6 ms according to standard CEI68-2-27 Note 1 : QESM49H serie is fully RoHS compliant. Ordering Information QESM49H4 1 30 Part numbering system HQ 50 20 25.000MHZ Package type Vibration mode 1 = Fundamental 3 = 3rd Overtone Frequency tolerance Operating temperature range Frequency stability Load Capacitance 16=16pF Please, enter the value of load capacitance Nominal Frequency (MHz) Please enter the nominal frequency QESM49H4 : QESM49H2 : QESM49H32 : HC49 SMD packaged 10=10ppm 30=30ppm 50=30ppm D=-40C F= -30C H=-20C J=-10C L=0C M=+50C N=+55C O=+60C Q=+70C T=+85C 10=10ppm 30=20ppm 50=30ppm 2 TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost. Frequency QESM49H4 / H2 / H32 HC49 SMD Crystal - SMD packaged Specification (rev-F) June 30th, 2006 Suggested Reflow Soldering Profile Tape Drawing 3 TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost. Frequency QESM49H4 / H2 / H32 HC49 SMD Crystal - SMD packaged Specification (rev-F) June 30th, 2006 Reel Drawing Multiple : 1000pcs per reel 4 TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost. |
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