TFA32 Series Automotive Grade Tuning Fork Crystal Features AEC-Q200 Compliant Hermetic Ceramic Surface Mount Package Tuning Fork Crystal Design 32.7680kHz Frequency Reference Frequency Tolerance, 20ppm Standard Parabolic Temperature Coefficient Tape and Reel Packaging, EIA-418 Part Dimensions: 3.2 x 1.5 x 0.9mm * 12.1467mg Applications Automotive Electronics Car Navigation Systems Car Infotainment Systems Industrial Control Equipment M2M Communications FPGAs & Microcontrollers Description CTS TFA32 Series is ideal for supporting wide range of electronic designs requiring a Real Time Clock reference. This series will support general automotive and industrial applications. Ordering Information Frequency Tolerance 2 Model TF A32 Package Code Automotive A 3.2x1.5mm 32 Load Capacitance P Code P J V T Code 2 1 @ +25C 20ppm 10ppm Temperature Range I Capacitance 12.5pF 9pF 7pF 6pF Frequency Code Packaging [kHz] 327K Code R Frequency Frequency = 32.7680kHz Temp. Range Code -40C to +85C I -40C to +105C G H -40C to +125C 1 Packing Code 3k pcs./reel R Notes: 1] Check with 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# 008-0563-0 Rev. D Page 1 of 4 (c)2017 CTS(R) 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. TFA32 Series Automotive Grade Tuning Fork Crystal Electrical Specifications Operating Conditions P ARAMETER SYMBO L CO NDITIO NS MIN TYP -40 O perating Temperature TA - -40 MAX UNIT +85 +25 -40 +105 C +125 Turnover Temperature TM - +20 +25 +30 C Storage Temperature TSTG - -55 - +125 C SYMBO L CO NDITIO NS MIN TYP MAX UNIT fO - f/fO Standard @ +25C See Figure 1 f/f0 First Year @ +25C -3 - 3 ppm SYMBO L CO NDITIO NS MIN TYP MAX UNIT - - CL Standard - 12.5 - pF Shunt Capac itanc e C0 - - 1.2 - pF Motional Capac itanc e C1 - - 3.4 - fF Series Resistanc e R1 - - - 70 k Drive Level DL - - 0.5 1.0 W Insulation Resistanc e Ri +100Vdc 15Vdc 500 - - M Frequency Stability P ARAMETER Frequenc y Frequenc y Toleranc e [Note 1] P arabolic Coeffic ient Aging 32.7680 -20 - kHz 20 ppm ppm/C2 -0.034 0.010 Crystal Parameters P ARAMETER O perating Mode Load Capac itanc e [Note 1] Flexural Mode [Tuning Fork] - 1.] See Ordering Information for available options. Figure 1 Frequency Stability [f] at a given temperature, f = [T A -T M ] 2 = Parabolic Coefficient TA = Ambient Temperature TM = Turnover Temperature DOC# 008-0563-0 Rev. D Ex. Find frequency stability at TA = +60C f = -0.034[60-25]2 f = -0.034[35]2 f = -41.65ppm Page 2 of 4 (c)2017 CTS(R) 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. TFA32 Series Automotive Grade Tuning Fork Crystal Mechanical Specifications Package Drawing Marking Information Refer to document 016-0071-0, TF Marking Guide, for marking formats by product family. Recommended Pad Layout Notes 1. JEDEC termination code (e4). Barrier-plating is nickel [Ni] with gold [Au] flash plate. 2. Reflow conditions per JEDEC J-STD-020; +260C maximum, 20 seconds. 3. MSL = 1. DOC# 008-0563-0 Rev. D Page 3 of 4 (c)2017 CTS(R) 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. TFA32 Series Automotive Grade Tuning Fork Crystal Packaging - Tape and Reel Tape Drawing Reel Drawing Notes 1. Device quantity is 3k pieces maximum per 180mm reel. 2. Complete CTS part number, frequency value, date code and manufacturing site code information must appear on reel and carton labels. DOC# 008-0563-0 Rev. D Page 4 of 4 (c)2017 CTS(R) 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.