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UM-5 Datasheet(PDF) 1 Page - ECS, Inc. |
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UM-5 Datasheet(HTML) 1 Page - ECS, Inc. |
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1 / 1 page 8 ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM CRYSTALS CRYSTALS ø 0.35 ± 0.05 3.75 ± 0.2 7.8 Max. ø 0.35 ± 0.05 3.75 ± 0.2 7.8 Max. ø 0.35 ± 0.05 3.75 ± 0.2 FEATURES • Cost effective • Excellent aging • Wide frequency range • Low profile • Excellent reliability • Tape and Reel (1,000 pcs) ECS’s UM 1,5,4 quartz crystals are ideal for use in compact communication equipment. UM-1, UM-5, UM-4 QUARTZ CRYSTALS OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS PACKAGE DIMENSIONS (mm) PARAMETERS UM-1 UM-5 UM-4 FUNDAMENTAL 10.000 ~ 30.000 MHz FREQUENCY RANGE 3RD OVERTONE 25.000 ~ 90.000 MHz 30.000 ~ 90.000 MHz FREQUENCY TOLERANCE (@ +25˚C) See Table 1 FREQUENCY-TEMPERATURE TOLERANCE (@ +25˚C) See Table 2 OPERATING TEMPERATURE RANGE TOPR See Table 2 STORAGE TEMPERATURE RANGE TSTG -40 ~ +90˚C LOAD CAPACITANCE (CL) 10pF – Series (Customer Specified) SHUNT CAPACITANCE (C0) 7 pF max. DRIVE LEVEL (DL) 500 µW max. CRYSTAL CUT AT-cut TABLE 2 FREQUENCY-TEMPERATURE TOLERANCE (@ +25˚C) Tolerance (x 10-6) FREQUENCY ±3.0 ±5.0 ±7.5 ±10 ±15 ±20 ±30 0 ~ +50˚C rr r r -10 ~ +60˚C rr q r -20 ~ +70˚C rr r r -30 ~ +75˚C rr r -30 ~ +80˚C rr q -35 ~ +80˚C rr -40 ~ +85˚C rr TABLE 1 FREQUENCY TOLERANCE (@ +25˚C) Tolerance (x 10-6) ±10 ±15 ±20 ±30 ±50 qq rr r TABLE 3 EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION ESR ( Ω) NOMINAL FREQUENCY (MHz) MODE UM-1 UM-5, UM-4 10 ~ 15 FUNDAMENTAL 40 max. 50 max. 15 ~ 30 FUNDAMENTAL 25 max. 30 max. 25 ~ 30 3rd 50 max. 60 max. 30 ~ 90 3rd 45 max. 60 max. 64.66 12.80 Figure 1) UM-1 Crystal Unit Side and Bottom view Figure 2) UM-5 Crystal Unit Side and Bottom view Figure 3) UM-4 Crystal Unit Side and Bottom view 7.8 Max. q recommended r available PART NUMBERING GUIDE “EXAMPLE” FREQUENCY (16.0000 MHz) LOAD CAPACITANCE* PACKAGE TYPE** ECS – 160 – 20 – 22 * Load capacitance (xx=xx pF, S= series resonance), ** Package Type examples (22 = UM-1, 21= UM-5, 25 = UM-4) Note: See Product Selection Guide for additional options. |
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