Crystal unit SMD HIGH-FREQUENCY CRYSTAL UNIT 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 Symbol Remarks Specifications 1 4.000 MHz to 29.999 MHz Nominal frequency range f Fundamental mode 26.000 MHz to 64.000 MHz 3rd overtone mode Storage temperature TSTG -55 C to +125 C Stored as bare product after unpacking Operating temperature TOPR -20 C to +70 C Please contact us on availability of -40 C to +85 C Maximum drive level GL 2 mW Max. Only crystal oscillation is guaranteed Recommended drive level DL 10 W to 100 W Soldering condition TSOL Twice at under +260 C within 10 s or under +230 C within 3 min. Frequency tolerance (standard) f/f Temperature range Drive level 50 x 10-6 Ta=+25 C3 C, DL=100 W Under 5.5 MHz: 50 x 10-6 Frequency temperature characteristics (standard) -20 C to +70 C, DL=100 W Over 5.5 MHz: 30 x 10-6 Load capacitance CL Series resistance R1 Fundamental: 10 pF to . Over tone: 5 pF to Please specify As per below table -20 C to +70 C, DL=100 W Shunt capacitance C0 5 pF Max. Insulation resistance IR 500 M Min. Aging fa 5 x 10-6/year Max. Ta=+25 C3 C, first year S. R. 10 x 10-6 Max. Three drops on a hard board from 750 mm or excitation test with 29400 m/s2 x 0.3 ms x 1/2 sine wave x 3 directions Shock resistance 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 21. 26.000 MHz f : If not specified, 3rd overtone will be delivered. Frequency (MHz) 4.0 f < 5.5 5.5 f < 6.0 6.0 f < 10.0 10.0 f < 12.0 12.0 f < 16.0 16.0 f < 30.0 26.0 f 36.0 36.0 < f 64.0 Series resistance () 150 Max. 100 Max. 80 Max. 60 Max. 50 Max. 40 Max. 100 Max. 80 Max. Oscillation mode Fundamental mode External dimensions (Unit: mm) 13.46 Max. (Unit: mm) #1 #2 MA-505 Internal connection in MA-506 #4 #3 #1 #2 4.1 7.0 4.1 7.0 4.1 MA-506 2.54 Do not connect #2 and #3 of MA-506 to external device. MA-505 The first digit of lot No. means: 5XXXX 6XXXX MA-506 27 2.1 1.09 2.1 2.54 0.2 Min. 1.5 4.19 #3 4.6 Max. #2 #4 5.6 5.08 Max. #3 20.000M E 5251A #1 Recommended soldering pattern Internal connection in MA-505 12.70 #4 3rd overtone mode 1.09 3.30 4.1 Part Numbering System Standard Crystals (AT Strip Crystal) MA-406 25.0000M - Crystal Package Type: Frequency Tolerance@25C MA-505: 4pin "J" lead SMD, 4.57mm Height B or Blank: +/-50ppm(Std) MA-506: 4pin "J" Lead SMD, 4.57mm Height MA-406: 4pin "J" Lead SMD, 3.65mm Height Frequency Range: M: In MHz to 4 Decimal Places 4.000, 4.032, 4.096, 4.194304, 4.433619, 4.500, 4.800, 4.842673, 4.9152MHz C Load Capacitance: B: C: D: F: G: H: K: W: AB: AD: 16.0pf 18.0pf 22.0pf Series 20.0pf 32.0pf 10.0pf 12.0pf 30.0pf 50.0pf 5.500 ~ 64.000MHz NOTE: Except 8.0001 ~ 8.1999MHz If requiring a load capacitance other than the above listed, please contact your EEA representative for assistance. 26.000 ~ 29.999MHz : If not specified, 3rd O/T will be delivered. 0 Packaging Tape and Reel 0: 1000pcs per reel 1