Crystal unit Epson Toyocom MHz RANGE CRYSTAL UNIT SMD MA - 406 MA - 505 / MA - 506 *Frequency range *Thickness *Overtone order : : : : *Applications : 4 MHz to 64 MHz 3.7 mm Max.(MA-406) 4.6 mm Max.(MA-505 / 506) Fundamental 3rd overtone(30 MHz to 64 MHz) For Clock of integrated circuit Actual size MA-406 MA-505 / 506 Specifications (characteristics) Item Symbol Specifications Remarks 4.000 MHz to 29.999 MHz Fundamental *1 30.000 MHz to 64.000 MHz 3rd overtone *2 Temperature Storage temperature T_stg -55 C to +125 C Store as bare product after unpacking range Operating temperature T_use -20 C to +70 C Please contact us on availability of -40 C to +85 C Level of drive DL 10 W to 100 W Frequency tolerance (standard) f_tol 50 x 10-6 +25 C Frequency versus temperature characteristics Under 5.5 MHz :50 x 10-6 -20 C to +70 C f_tem (standard) For the out of standard specifications, please contact us for inquires Over 5.5 MHz :30 x 10-6 Fundamental: 10 pF to Load capacitance CL Please specify Overtone: 5 pF to Motional resistance (ESR) R1 As per below table -20 C to +70 C, DL=100 W Shunt capacitance C0 5 pF Max. -6 Frequency aging f_age 5 x 10 / year Max. +25 C,First year *1 4.0 MHz f < 5.5 MHz : See "Available frequencies from 4.0 MHz to less than 5.5 MHz". 8.0 MHz < f < 8.2 MHz: Unavailable. *2 26.000 MHz f <30.000 MHz :please contact us for inquiries for 3rd overtone mode. Nominal frequency range f Available frequency from 4.0 MHz to less than 5.5 MHz (MHz) 4.000 4.032 4.096 4.190 4.194304 4.433619 4.500 4.800 4.9152 Motional resistance (ESR) 4.0 f < 5.5 150 Max. Frequency (MHz) Motional resistance Overtone order 6.0 f <10.0 10.0 f < 12.0 80 Max. 60 Max. Fundamental 12.0 f < 16.0 50 Max. 16.0 f < 30.0 40 Max. 30.0 f 36.0 36.0 < f 64.0 100 Max. 80 Max. 3rd overtone External dimensions 4.0 16.934M 572 E 4.8 Max. #3 #3 20.000M E 5251A #4 #1 #2 Internal connection in MA-505 (TOP VIEW) #4 #3 #1 #2 9.6 2.1 (1.2) Do not connect #2 and #3 to external device. Metal may be exposed on the top or bottom of this product. This will not affect any quality, reliability or electrical spec. 2.54 (1.2) 2.54 #3 #1 #2 1.09 0.2 Min. 0.7 #4 4.6 Max. 13.46 Max. 3.7 Max. 3.5 #1 #2 Internal connection in MA-506 (TOP VIEW) 12.70 #2 #1 Internal connection (TOP VIEW) #3 #4 5.08 Max. MA-505 / 506 11.7 Max. #4 4.19 MA-406 (Unit:mm) 1.09 3.3 Do not connect #2 and #3 of MA-506 to external device. The first digit of lot No. means : 5xxxx MA-505 6xxxx MA-506 Footprint (Recommended) (Unit:mm) MA-406 MA-506 1.7 2.05 5.6 1.5 1.9 2.05 MA-505 4.1 1.9 . 5.5 f < 6.0 100 Max. 1.8 7.8 4.1 7.0 4.1 1.8 http://www.epsontoyocom.co.jp 7.0 4.1