Model 425W IoT Enhanced Quartz Crystal Features Optimized Design for Low Plating Capacitance and ESR Improves Start-Up and Power Savings for Low Energy Applications Hermetic Ceramic Surface Mount Package Fundamental Crystal Design Part Dimensions: 2.5 2.0 0.65mm 9.3742mg Frequency Range 16 52MHz Operating Temperature Range to -40C to +125C Standard Frequencies see Page for developed frequencies. * Check with factory for availability of frequencies not listed. Tape and Reel Packaging, EIA-418 Applications Wireless Communications WiFi, ZigBee, ZigBee RF4CE, Z-Wave Near Field Communication Low Power MCUs, SoCs, RF ICs Bluetooth, Bluetooth Low Energy Low Drive Chipsets M2M Communications LoRa, LPWAN, 6LowPan, WLAN ISM Band Applications Description CTS Model 425W incorporates a high Q quartz resonator and has optimized design parameters for Low ESR and Load Capacitance C . M425W is ideal for supporting commercial and industrial IoT applications using low power L MCUs, portable RF communication ICs and low drive chipsets. Ordering Information Mode of Frequency Code Tolerance Temperature Temperature Load Model Packaging Oscillation MHz +25C Stability Range Capacitance 425W F XXX 3 5 C D R Code Mode Code Tolerance Code Temp. Range Code Packing 2 Fundamental 10ppm 3k pcs./reel F 1 C -20C to +70C R 2 15ppm X D -30C to +85C 3 2 20ppm I -40C to +85C 4 Y 25ppm G -40C to +105C 5 30ppm 3 H -40C to +125C Frequency Stability Stability Capacitance Capacitance Code Code Code Code Code 1 10ppm 3 30ppm M 4pF K 8pF 1 Product Frequency Code X 15ppm 5 50ppm W 5pF J 9pF 20ppm 100ppm 6pF 10pF 2 6 T A Y 25ppm V 7pF L 12pF Notes: 1 Refer to document 016-1454-0, Frequency Code Tables. 3-digits for frequencies <100MHz. 2 Available with all stability codes. 3 Available with stability codes X, 2, Y, 3, 5 and 6. 4 Available with stability codes 3, 5 and 6. 5 Available with stability codes 5 and 6. Contact factory for availability. Not all performance combinations and frequencies may be available. Contact your local CTS Representative or CTS Customer Service for availability. This product is specified for use only in standard commercial applications. Supplier disclaims all express and implied warranties and liability in connection with any use of this product in any non-commercial applications or in any application that may expose the product to conditions that are outside of the tolerances provided in its specification. DOC 008-0332-1 Rev. C Page 1 of 5 2017 CTS Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote. Model 425W IoT Enhanced Quartz Crystal Electrical Specifications Operating Conditions PARAMETER SYMBO L CO NDITIO NS MIN TYP MAX UNIT -20 +70 -30 +85 Operating Temperature T - +25 C -40 +85 A -40 +105 -40 +125 Storage Temperature T - -55 - +125 C STG Frequency Stability PARAMETER SYMBO L CO NDITIO NS MIN TYP MAX UNIT Frequency Range f - 16 - 52 MHz O 10, 15, 20, 25 or 30 Frequency Tolerance f/f +25C ppm O 10, 15, 20, 25, 30, 50 or 100 Frequency Stability f/f Referenced to +25C reading ppm 25 Aging f/f Typical per year +25C -3 2 3 ppm 0 Crystal Parameters PARAMETER SYMBO L CO NDITIO NS MIN TYP MAX UNIT Fundamental Operating Mode - - - Crystal Cut - - AT-Cut Strip - Load Capacitance C - See Ordering Information pF L Shunt Capacitance C - - 1.0 <3.0 pF 0 Series Resistance 16MHz - <20MHz - 70 100 R 20MHz - <30MHz - 50 80 1 Fundamental 30MHz - <40MHz - 40 60 40MHz - 52MHz - 25 40 Drive Level DL - - 10 100 W Insulation Resistance R +100Vdc 15Vdc 500 - - M i f/f - Frequency deviation referenced to nominal frequency. 0 f/f - Frequency deviation over operating temperature range, referenced to +25C frequency. 25 DOC 008-0332-1 Rev. C Page 2 of 5 2017 CTS Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.