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| XTUM1 Vishay Dale Resistance Welded Miniature Crystal Units FEATURES * Low cost * Industry standard * Small compact size * Wide frequency range The XTUM-1 crystal unit is a miniature resistance welded package that provides excellent hermetic seal and frequency aging. The frequency range till 125 Mhz and miniature size is ideal for communication equipment. * High stability * "AT" cut crystal * 100 % Lead (Pb)-free and RoHS compliant RoHS COMPLIANT STANDARD ELECTRICAL SPECIFICATIONS PARAMETER Frequency Range Frequency Tolerance Temperature Stability Operating Temperature Range Storing Temperature Range Shunt Capacitance Load Capacitance Insulator Resistance Drive Level Aging SYMBOL FO F/FO TC TOPR TSTG CO CL IR DL Fa CONDITION at 25 C see Frequency Stability vs Temperature Range UNIT MHz ppm ppm C C pF pF M W ppm MIN 10 10 10 - 40 10 500 100 - 5.0 TYPICAL MAX 125 50 50 + 85 7 Series 500 + 5.0 Customer Specified 100 VDC at 25 C, per year EQUIVALENT SERIES RESISTANCE (ESR) AND MODE OF VIBRATION (MODE) FREQUENCY RANGE (MHz) 10.000 to 12.999 13.000 to 19.999 20.000 to 29.999 30.000 to 39.999 40.000 to 59.999 60.000 to 79.999 80.000 to 125.000 MAX ESR () 60 40 30 60 50 50 100 MODE Fundamental Fundamental Fundamental Fundamental Fundamental 3rd Overtone 5th Overtone FREQUENCY STABILITY VS TEMPERATURE RANGE (25 C 3 C) TEMPERATURE RANGE (C) 5 0 to 50 - 10 to 60 - 20 to 70 - 40 to 85 x x FREQUENCY STABILITY (PPM) 10 x x x 15 x x x 20 x x x x 30 x x x x 50 x x x x DIMENSIONS in inches [millimeters] 0.280 [7.10] Max 0.094 [2.40] Max 0.311 [7.90] Max 0.126 [3.20] Max 0.319 [8.10] Max ORDERING INFORMATION XTUM1 MODEL -18 LOAD Blank = Series - 32 = 32 pF - 18 = 18 pF Standard 20 M FREQUENCY/MHz e2 JEDEC LEAD (Pb)-FREE STANDARD 0.500 [12.7] Min 0.148 0.008 [3.75 0.2] 0.014 0.002 [0.36 0.05] GLOBAL PART NUMBER X T MODEL U 1 1 LOAD 8 A PACKAGE CODE N A 2 0 M OPTIONS FREQUENCY Document Number: 35020 Revision: 18-Oct-07 For technical questions contact: frequency@vishay.com www.vishay.com 15 XTUM1 Vishay Dale Resistance Welded Miniature Crystal Units GLOBAL PART NUMBERING X T 9 S 2 0 A N A 4 0 M MODEL NUMBER XT9U = XT49U XT9S = XT49S XT9SL = XT49SL XT9M = XT49M XT9ML = XT49ML XTU1 = XTUM1 LOAD CAPACITANCE 18 = 18 pF 20 = 20 pF NL = Series to be specified by customer PACKAGE CODE TAPE AND REEL G = RF5 (XT9U, XT9S, XT9SL) H = RF7 (XT9M, XT9ML) BULK A = B04 (all models) OPTIONS NA = No Additional Options RR = Extended Temperature of - 40 C to + 85 C Contact factory for all other options FREQUENCY 4M = 4 MHz 40M = 40 MHz 100M = 100 MHz 12M288 = 12.288 MHz M is used as decimal place holder in frequency Example: XT49S-20 40M X T 2 6 T T A 3 2 K 7 6 8 MODEL NUMBER XT26T = XT26T XT38T = XT38T Example: XT26T 32.768K OPERATING TEMPERATURE (OTR) T = - 10 C to + 60 C PACKAGE CODE BULK A = B04 (all models) FREQUENCY 32K768 = 32.768 kHz K is used as decimal place holder in frequency X T 5 7 2 0 A 4 0 M MODEL NUMBER XT57 = XT57C XT46 = XT46C XT36 = XT36C LOAD CAPACITANCE 18 = 18 pF 20 = 20 pF NL = Series to be specified by customer PACKAGE CODE TAPE AND REEL H = RF7 BULK A = B04 (all models) 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: frequency@vishay.com Document Number: 35020 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 |
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