XT49M Vishay Dale Low Profile SMD Type Crystal Units FEATURES • • • • • • This part is a miniature AT cut strip crystal unit packaged for surface mounting. Low cost Industry standard Wide frequency range Excellent aging Surface mount 100 % Lead (Pb)-free and RoHS compliant RoHS COMPLIANT STANDARD ELECTRICAL SPECIFICATIONS PARAMETER Frequency Range Frequency Tolerance Temperature Stability Operating Temperature Range Storage Temperature Range Shunt Capacitance Load Capacitance Insulator Resistance Drive Level Aging SYMBOL Fo ΔF/Fo TC TOPR TSTG Co CL IR DL Fa CONDITION UNIT MHz ppm ppm °C °C pF pF MΩ µW ppm at 25 °C ref to 25 °C Customer Specified 100 VDC at 25 °C, per year MIN 3.200 ±10 ±10 -20 -40 TYPICAL MAX 66.000 ±50 ±50 +70 +85 7 Series ±30 ±30 10 500 100 500 +5.0 -5.0 EQUIVALENT SERIES RESISTANCE (ESR) AND MODE OF VIBRATION (MODE) FREQUENCY RANGE (MHZ) 3.200 to 4.499 4.500 to 5.999 6.000 to 6.999 7.000 to 7.999 8.000 to 8.999 MAX ESR (Ω) 150 120 100 90 80 MODE Fundamental/AT Fundamental/AT Fundamental/AT Fundamental/AT Fundamental/AT FREQUENCY RANGE(MHZ) 9.000 to 9.999 10.000 to 12.999 13.000 to 30.000 30.000 to 66.000 MAX ESR (Ω) 60 50 40 80 MODE Fundamental/AT Fundamental/AT Fundamental/AT 3rd Overtone DIMENSIONS in inches [millimeters] 0.403 [10.24] Max 0.008 [0.2] Max CRYSTAL UNIT 0.150 [3.8] Max 0.150 [3.8] Max 0.177 [4.5] Max 0.012 [0.3] Max 0.354 [9.0] 0.508 ± 0.016 [12.9 ± 0.4] 0.449 ± 0.012 [11.4 ± 0.3] INSULATION BASE 0.236 [6.0] CRYSTAL LEAD 0.078 [2.0] 0.185 ± 0.012 [4.7 ± 0.3] 0.031 ± 0.012 [0.8 ± 0.3] SOLDER PATTERN 0.201 ± 0.020 [5.1 ± 0.5] ORDERING INFORMATION -20 LOAD Blank = Series -20 = 20 pF -30 = 30 pF -32 = 32 pF R OTR Blank = Standard R = -40 °C to +85 °C XT49 M MODEL 20 M FREQUENCY/MHz e2 JEDEC LEAD (Pb)-FREE STANDARD GLOBAL PART NUMBER X 9 T MODEL Document Number: 35012 Revision: 18-Oct-07 M 2 0 LOAD STABILITY A PACKAGE CODE N OPTIONS For technical questions contact: [email protected] A 2 0 M FREQUENCY www.vishay.com 13 XT49M Vishay Dale Low Profile SMD Type Crystal Units GLOBAL PART NUMBERING X T 9 S 2 MODEL NUMBER XT9U = XT49U XT9S = XT49S XT9SL = XT49SL XT9M = XT49M XT9ML = XT49ML XTU1 = XTUM1 0 A N LOAD CAPACITANCE PACKAGE CODE 18 = 18 pF 20 = 20 pF NL = Series to be specified by customer TAPE AND REEL G = RF5 (XT9U, XT9S, XT9SL) H = RF7 (XT9M, XT9ML) A 4 M OPTIONS FREQUENCY NA = No Additional Options RR = Extended Temperature of - 40 °C to + 85 °C 4M = 4 MHz 40M = 40 MHz 100M = 100 MHz 12M288 = 12.288 MHz M is used as decimal place holder in frequency Contact factory for all other options BULK A = B04 (all models) 0 Example: XT49S-20 40M X T 2 6 T MODEL NUMBER XT26T = XT26T XT38T = XT38T T A OPERATING TEMPERATURE (OTR) PACKAGE CODE FREQUENCY BULK A = B04 (all models) 32K768 = 32.768 kHz K is used as decimal place holder in frequency T = - 10 °C to + 60 °C 3 2 K 7 6 8 Example: XT26T 32.768K X T 5 MODEL NUMBER XT57 = XT57C XT46 = XT46C XT36 = XT36C 7 2 0 A LOAD CAPACITANCE PACKAGE CODE 18 = 18 pF 20 = 20 pF NL = Series to be specified by customer TAPE AND REEL H = RF7 BULK A = B04 (all models) 4 0 M FREQUENCY 4M = 4 MHz 40M = 40 MHz 100M = 100 MHz 12M288 = 12.288 MHz M is used as decimal place holder in frequency Example: XT57C-20 40M www.vishay.com 2 For technical questions contact: [email protected] Document Number: 35012 Revision: 18-Oct-07 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1