RM126 ETC2 | Alldatasheet

Document overview

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Technical content

Features

3.20 mm x 1.83 mm size for mounting across typical 5 x 7mm package crystal mounts Various Electrodes sizes for frequency and C1/C0 ratios Tune Low and Tune High options High Q, chemically etched, free of etch channels or scratches in the Mesa area Accurate placement of electrodes

Applications

Small packaged crystals for precise frequency control Customer applications for SONET, 10G, 1G, Storage, network communications Operation Mode Fundamental or Overtone Frequency Range 50 to 700 MHz Frequency Tolerance +/- 0.010 F^2 (489KHz at 156.25) Electrode Size 0.125mm to 1.15 mm, 5 mils to 45 mils Electrode Style Contacts at opposite ends or same end Material and Q Low Etch Channel Pure Z Quartz with a Q minimum of 1.8 Million Surface Finish Polished Angle Std AT cut 35D8' to 35D29' [EFG 3D6' t Angle Tolerance +/- 2', +/-1',+/-0.5' Specification Note Custom or special requirements available Dimensions (mm) 3.20 x 1.83 x 0.109 mm Dimensions (inches) 0.126 x 0.071 x 0.00429" Ship Pack Method Vacuum sealed wafflepack *Xeco standard plateback or per customer requirements Contact Material: Same as Electrode material or Chrome-Gold with Aluminum Frequency Range 3Rd: 150 to 2.10 GHz Electrode Material Chrome Gold or Aluminum Benefits: Excellent oscillator performance Easy conversion to 5x7mm package High Frequency Operation is available Lower cost Electrode Freq. Tol.: +/- 0.015 F^2 (4 9101 W. Sahara Ave Suite 105-E10, Las Vegas, NV.

89117 Phone: 702-597-2495 Fax: 702-920-

8405 Email: sales@vcamerica.com For more information, sales and technical support:

Low Cost Inverted Mesa Crystals Blanks RM126 50 - 700 MHz for 5 x7 mm SMD & UM-1/HC45 Device Dimensions +0.000 -0.025 mm +0.000 -0.025 +0.025 -0.025 +0.025 -0.025 +0.001 -0.001 +0.003 -0.003 +0.001 -0.001 +0.001 -0.001 X 1.829 Z 3.200 MX 1.524 MZ 1.524 ma 0.533 mb 0.762 mc md tx 0.152 t: 0.838 m: NA arcS NA +0.002 -0.002 +0.013 -0.013 +0.013 -0.013 NA NA Tolerancesmm +0.00 -1.00 Inches +0.00 -1.00 +1.00 -1.00 +1.00 -1.00 +0.05 -0.05 +0.10 -0.10 +0.05 -0.05 +0.05 -0.05 +0.08 -0.08 +0.5 -0.5 +0.5 -0.5 NA NA Tolerancesmils (0.001") 72.00 126.00 60.00 60.00 21.00 30.00 6.00 33.00 NA NA X Z MX MZ ma mb mc md tx arcS 9101 W. Sahara Ave Suite 105-E10, Las Vegas, NV. 8405 Email: sales@vcamerica.com For more information, sales and technical support: