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Datasheet File OCR Text: |
HIGH ACCURACY SURFACE MOUNT CRYSTALS FEATURES TIGHT TOLERANCE AND STABILITY OVER TEMPERATURE WIDE FREQUENCY RANGE EXCELLENT FREQUENCY SOURCE FOR TELECOM APPLICATIONS SPECIFICATIONS FREQUENCY RANGE HOLDER TYPES FREQUENCY TOLERANCE AT 25 C FREQUENCY STABILITY OVER TEMPERATURE RANGE OPERATING TEMPERATURE RANGE LOAD CAPACITANCE AGING PER YEAR MODE OF OSCILLATION EQUIVALENT SERIES RESISTANCE (ESR) DRIVE LEVEL A-SMD: HC-49/U-SMD C-SMD: UM-1 SMD 1.00 MHz TO 360.00 MHz 1.00 MHz TO 360.00 MHz 10.00 MHz TO 300.00 MHz 5 PPM TO 25 PPM 3 PPM (-10C TO +60C) TO 50 PPM (-55C TO +125C) -55C TO +125C MAXIMUM 10 pF TO 50 pF OR SERIES 3 PPM MAXIMUM FUNDAMENTAL TO NINTH OVERTONE SEE PAGE 3 0.1 mW TYPICAL OUTLINE DRAWINGS A-SMD TYPE: HC-49/U-SMD mm Scale none Dimension in inch C-SMD TYPE: UM-1-SMD 3.56 3.18 .125 3.0 .118 .140 2.8 .110 8.1 MAX .319 MAX 3.0 .118 1.80 .071 13.5 MAX .530 MAX 13.34 .525 3.18 .125 4.88 .127 .192 .005 3.60 .142 3.75 .148 4.65 MAX .183 MAX 5.3 MAX .208 MAX 3.3 MAX .130 MAX .10 .020 2.5 0.5 .431 .017 1.80 .071 3.20 .126 1.27 0.50 1.27 .050 2.48 .098 2.97 .30 .117 .012 11.05 MAX .435 MAX 1.91 .63 .075 .025 1.40 .25 .055 .01 19.40 MAX .764 MAX 1.57 .30 .062 .012 3.75 .148 1.45 0.15 .057 .006 12.7 MAX .500 MAX PART NUMBERING SYSTEM HOLDER TYPE IN MHz FREQUENCY LOAD CAPACITANCE F 3OT 5OT 7OT 9OT MODE FUNDAMENTAL THIRD OVERTONE FIFTH OVERTONE SEVENTH OVERTONE NINTH OVERTONE EXT SMD EXTENDED TEMPERATURE SURFACE MOUNT A C HC-49/U-SMD UM-1-SMD 10 TO 32pF FOR PARALLEL S FOR SERIES EXAMPLE: A-32.000-20-3OT-SMD C-100.00-S-5OT-SMD Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A. Tel: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com Internet: http://www.raltron.com 4.8 MAX .189 MAX 1.3 0.2 .051 .008 9.20 .362 |
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