SMD HIGH-FREQUENCY QUARTZ CRYSTAL MA-505/MA-506 * High-density mounting-type SMD. Excellent heat-resistance and environment capability. * Capable of covering a wide range of frequency range from 4.0 MHz to 64 MHz. Actual size @ Specifications (characteristics) Item Symbot Specifications Remarks Nominal f 4.000 MHz to 30.000 MHz 1 Fundamental mode ominal trequency range equency rang ' 26.000 MHz to 64.000 MHz 3rd overtone mode Temperature Storage temperature Tst6 -55C to +125C Stored as bare product after unpacking range Operating temperature = Tora -20C to +70C . Maximum drive level GL 2mW max. Only crystal oscillation is guaranteed Drive level , Recommended drive level DL 10pW to 100nW . sae Twice at under 260C within 10 sec. Soldering condition Tso or under 230C within 3 min. | Frequency tolerance (standard) Aft +50ppm Ta=25C+3C. DL=100uW Frequency temperature characteristics Under 5.5 MHz: +50ppm | . . -20C to +70C, DL=1 WwW (standard) Over 5.5 MHz: +30ppm 200 to +70 00y Load capacitance CL Fundamental: 10pF to =. Over tone: 5pF to cc Please specify Series resistance Ri As per below table -20C to +70C, DL=100uW Shunt capacitance Co 5pF max. Insulation resistance IR 500 MQ min. Aging fa +5ppmyyear max. Ta=25C+3C, first year Three drops on a hard board from 75 cm or excitation Shock resistance S.R. +10ppm max. test with 3000G x 0.3ms x 1/2 sine wave x 3 directions *1 8.0 MHz <f< 8.2 MHz: Unavailable. For frequencies below 5.5 MHz, see Available frequencies from 4.0 MHz to less than 5.5 MHz on page 16. 26.000 MHz ta 30.000 MHz: standard (3rd overtone made). Frequency (MHz) 40<f<55 .5<f<6.0 6.0<f<10.0 | 100<f<120) 120<f< 16.0] 16.0<5f<300) 260<f< 36.0} 36.0<f<640 Series resonance 150Qmax. | 100 Q max. 80 Q max. 60 & max. 50 Q max. 40 max. 100 max. 80 & max. 3rd overtone mode @ Recommended soldering pattern (Unit: mm) Mode Fundamental mode @ External dimensions (Unit: mm) 43 46 max. Internal connection in MA-505 W700 fener nee ne nn nnnnccnnnne 4 | #4 q 7 pps 1 | 20.000M |Pg) than . as E 5251A | _ Internal connection in MA-506 aiff H #2 #4 + +4#3 : a oo #2 oli wlo s | = | 2.54 264) E 1.09 {109 . o | 3.36 | Do not connect #2 and #3 of MA-506 to external device. The first digit of lot No. means: { BR = Mi 505 MA-505 MA-506 |] [| 70 5.6