Maker : Epson Electronics
Part No. : Q22FA248xxxxx00

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Product Information

www.DataSheet4U.net Crystal unit THIN SMD HIGH-FREQUENCY CRYSTAL UNIT FA-248 Q22FA248xxxxx00 • • • • • • • Product number (please refer to page 1) High-density mounting-type SMD. Excellent shock resistance. Capable of covering a wide frequency range. (from 12 MHz to 27 MHz) 0.9 mm Typ. thickness is equal to SMD-type IC. Most suitable for small communication devices. Available for lead (Pb)-free soldering. Lead (Pb)-free terminal product. Actual size  Specifications (characteristics) Item Nominal frequency Storage temperature Temperature range Operating temperature Operable temperature Recommended drive level Frequency tolerance Frequency temperature characteristics Load capacitance Series resistance Shunt capacitance Insulation resistance Aging Shock resistance ∗1 Please ask tighter telerance. Symbol f TSTG TOPR TUSE DL Δf/f -6 Specifications 12.000 MHz to 27.000 MHz -40 ˚C to +125 ˚C -20 ˚C to +70 ˚C / -40 ˚C to +85 ˚C As per below table 10 µW to 100 µW ±10 x 10-6, ±15 x 10-6, ±20 x 10-6 ∗1 ±15 x 10 , ±20 x 10 (Standard) ∗1 As per below table -6 Remarks Fundamental mode 27 MHz < f ≤ 32 MHz Please contact us for inquiries. Stored as bare product after unpacking Specified equivalent series must be satisfied. Specified equivalent series and frequency temperature characteristics must be satisfied. Ta = +25 ˚C ±3 ˚C -20 ˚C to +70 ˚C Please specify Operable temperature range , DL = 100 µW CL R1 C0 IR fa S.R. 10 pF to ∞ As per below table 5.0 pF Max. 500 MΩ Min. ±2 x 10-6 / year Max. ±5 x10-6 Max. Ta = +25 ˚C ±1 ˚C, first year 100 g dummy (Seiko Epson Standard) drop from 1500 mm height on to the concrete 3 directions 10 times.  Frequency temperature characteristics Operable temperature 0 ˚C to +50 ˚C -10 ˚C to +60 ˚C -20 ˚C to +70 ˚C -30 ˚C to +80 ˚C -40 ˚C to +85 ˚C Frequency tolerance ±5 x 10-6 Min. ±7 x 10-6 Min. ±10 x 10-6 Min. ±15 x 10-6 Min. ±20 x 10-6 Min.  Series resistance (R1) Frequency 12.0 MHz ≤ f < 13.0 MHz 13.0 MHz ≤ f < 16.0 MHz 16.0 MHz ≤ f < 20.0 MHz 20.0 MHz ≤ f ≤ 27.0 MHz (Unit: mm) Series resistance 70 Ω Max. 60 Ω Max. 50 Ω Max. 40 Ω Max. (Unit: mm)  External dimensions  Recommended soldering pattern #4 #3 #3 2.0 #4 3.0 2.5±0.1 0.7 0.8 #1 4.0±0.1 #2 #2 0.9±0.1 0.9 #1 Internal connection #4 #3 1.6 1.4 #1 #2 29 1.15 ...

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