TFSM262P32K7680 CTS | Alldatasheet

Document overview

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Technical content

Features

 32.7680kHz Frequency Reference  Tuning Fork Crystal Design  Cylindrical Thru-Hole Package w/ SM Lead-Form  Compatible to Citizen CMR200T and Micro Crystal MS1V-T1K  Frequency Tolerance, ±20ppm Standard  Parabolic Temperature Coefficient  Tape and Reel Packaging, EIA-418

Applications

 Real Time Clock Reference  FPGAs & Microcontrollers  Wireless Communications  Consumer Electronics  Computer Peripherals  IoT Applications  Instrumentation  Industrial Electronics

Description

CTS TFSM Series is ideal for supporting wide range of electronic designs requiring a Real Time Clock reference. This series will support general commercial applications.

Ordering Information

T Code Code Notes: 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 lerances provided in its specification. after the ‘K’ [including zeros]. Not all performance combinations and frequencies may be available. Contact your local CTS Representative or CTS Customer Service for availability. @ +25°C Frequency ±20ppm Product Frequency Code 2 Frequency is recorded with two leading digits before the ‘K’ and 4 significant digits Package Capacitance 6.2x2.1mm 12.5pF 6pF 32K7680 Check factory for availability. ±10ppm 1 Model Frequency Tolerance Load Capacitance Frequency Code [kHz] 2 P Part Dimensions: 6.2 × 2.1mm • 56.56mg RoHS Compliant in Accordance with EU Directive 2011/65/EU - Lead-Free Termination Finish - Exemption 7(a), Lead [Pb] in high melting temperature type solders

©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific a pplications or test equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote. TFSM Series Tuning Fork Crystal DOC# 008-0566-0 Rev. D Page 2 of 4 Electrical Specifications Figure 1 Operating Conditions PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT Operating Temperature TA - -10 +25 +60 °C Turnover Temperature TM - +20 +25 +30 °C Storage Temperature TSTG - -40 - +85 °C Frequency Stability PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT Frequency fO - 32.7680 kHz Frequency Tolerance [Note 1] Δf/fO Standard @ +25°C -20 - 20 ppm Parabolic Coefficient ß See Figure 1 ppm/°C2 Aging Δf/f0 First Year @ +25°C -3 - 3 ppm Crystal Parameters PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT Operating Mode - - - Load Capacitance [Note 1] CL Standard - 12.5 - pF Shunt Capacitance C0 - - 1.0 - pF Motional Capacitance C1 - - 3.0 - fF Series Resistance R1 - - - 40 kΏ Drive Level DL - - - 1.0 µW Insulation Resistance Ri +100Vdc ±15Vdc 500 - - MΏ -0.034 ±0.006 Flexural Mode [Tuning Fork] 1.] See Ordering Information for available options. Frequency Stability [Δf] at a given temperature, Δf = ß[T A-TM]2 ß = Parabolic Coefficient TA = Ambient Temperature TM = Turnover Temperature Ex. Find frequency stability at TA = +45°C Δf = -0.034[20] 2 Δf = -13.6ppm

©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific a pplications or test equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote. TFSM Series Tuning Fork Crystal DOC# 008-0566-0 Rev. D Page 3 of 4 Mechanical Specifications Package Drawing Marking Information Recommended Pad Layout Notes Contact factory for marking formats that apply to this model series. 1. JEDEC termination code (e2). Barrier-plating is nickel [Ni] with tin [Sn] copper [Cu] finish. 2. Reflow conditions per JEDEC J-STD-020; +260°C maximum, 20 seconds. 3. MSL = 1.

©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific a pplications or test equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote. TFSM Series Tuning Fork Crystal DOC# 008-0566-0 Rev. D Page 4 of 4 Packaging - Tape and Reel Tape Drawing Reel Drawing Notes 1. Device quantity is 3.4k pieces maximum per 330mm reel. 2. Complete CTS part number, frequency value, date code and manufacturing site code information must appear on reel and carton labels.