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| SM Crystal Low Frequency GSX-455 & GSX-456 Specifications GSX-455: Electrical connection end to end GSX-456: Electrical connection across one end Parameters Package: 9.40 4 1 10.41 (max) 3 2 4.06 (max) Product 455 GSX-455 GSX-456 32.768kHz 24.0 ~ 350kHz 351 ~ 615kHz 20ppm 50ppm 100ppm 456 Option Codes Frequency: 2.29 specify specify specify specify Calibration tolerance: ACTUAL SIZE 3.56 (max) 3.00 2.54 2.54 0.51 0.51 Temperature stability: -53ppm (-10 to +60C) -130ppm (-30 to +80C) Operating temperature range: -10 to +60C Other Operable temperature range: -40 to +85C SOLDER PAD LAYOUT 1.70 0.60 specify 2.70 5.00 2.70 0.60 ELECTRODE ARRANGEMENT TOP VIEW 3 2 4 1 4 1 3 2 Storage temperature range: -55 to +125C Turnover temperature (T0): +25C 5C (32.768kHz) +25C 8C (24.0 ~ 350kHz) +25C 15C (351 ~ 615kHz) Scale 2:1 Frequency / temp coefficient: -0.035 0.008ppm/C2 typ Circuit condition: 12.5pF 6.0 ~ 12.5pF specify GSX-455 GSX-456 Features Equivalents to Epson MC-405 & MC-406 Plastic moulded surface mount package Miniature size for high density applications Supplied on tape and reel Static capacitance (C0): 1.0pF (32.768kHz) 0.95pF (24.0 ~ 350kHz) 0.90pF (351 ~ 615kHz) Motional capacitance (C1): 3.0fF typ Equivalent series resistance (max): 50k (32.768kHz) 50k (24.0 ~ 350kHz) 20k (351 ~ 615kHz) Standard Frequencies Frequencies in kHz 24.000 26.667 31.200 32.000 32.768 38.000 38.400 40.000 65.536 75.000 76.800 77.025 77.040 77.056 77.500 96.000 99.660 100.000 106.000 130.000 131.072 150.000 153.600 200.000 307.200 614.400 Ageing: Drive level: 5ppm max first year 1.0W typ 5ppm Shock resistance: Soldering conditions: 240C, 10sec max Standard. Optional - Please specify required code(s) when ordering Ordering Information Product name + frequency + specification (if non-standard) eg: GSX-455 38.40kHz GSX-456 76.80kHz 50ppm Option code X (eg GSX-455/X) denotes a custom specification. Available on T&R - 2k pcs per reel. Tel: +44 1460 256 100 20 Nov 1998 Fax: +44 1460 256 101 E-mail: sales@golledge.com Web: www.golledge.com |
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