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HC49USM6-BJ0318-20.000 Datasheet(PDF) 1 Page - ILSI America LLC |
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HC49USM6-BJ0318-20.000 Datasheet(HTML) 1 Page - ILSI America LLC |
1 / 2 page ` 4 Pad Metal Package Quartz Crystal, 4.8 mm x 12.5 mm HC49USM4 Series ILSI America Phone: 775-851-8880 • Fax: 775-851-8882• e-mail: e-mail@ilsiamerica.com • www.ilsiamerica.com 04/09_A Specifications subject to change without notice Page 1 Internal connection USM4 / USM6 Recommended pad layout Dimension Units: mm 9.0 +/-0.1 H Max. Part Number Guide 12.5 Max. 4.83 Max. 1.3 1.2 +/-0.1 Internal connection USM8 / USM9 Product Features: Applications: SMD Package Fibre Channel Compatible with Leadfree Processing Server & Storage Grounded package for low EMI Sonet /SDH 802.11 / Wifi T1/E1, T3/E3 System Clock * Not available at all frequencies. ** Not available for all temperature ranges. Frequency 3.2 MHz to 100.000 MHz ESR (Equivalent Series Resistance) 3.2 MHz – 3.49 MHz 3.5 MHz – 3.99 MHz 4.0 MHz – 4.99 MHz 5.0 MHz – 5.99 MHz 6.0 MHz – 6.99 MHz 7.0 MHz – 8.9 MHz 9.0 MHz – 12.9 MHz 13 MHz – 19.9 MHz 20 MHz – 36 MHz 27 MHz – 100 MHz (3 rd O.T.) 300 Ω Max. 200 Ω Max. 150 Ω Max. 120 Ω Max. 100 Ω Max. 80 Ω Max. 60 Ω Max. 40 Ω Max. 30 Ω Max. 100 Ω Max. Shunt Capacitance (C0) 7 pF Max. Frequency Tolerance @ 25 ° C ±30 ppm Standard (see Part Number Guide for more options) Frequency Stability over Temperature ±50 ppm Standard (see Part Number Guide for more options) Crystal Cut AT Cut Standard Load Capacitance 18 pF Standard (see Part Number Guide for more options) Drive Level 1 mW Max. Aging ±5 ppm Max. / Year Standard Temperature Operating 0 ° C to +70° C Standard (see Part Number Guide for more options) Storage -40 ° C to +85° C Standard Part Number Guide Sample Part Number: HC49USM4 - FB1F18 - 20.000 Package Tolerance (ppm) at Room Temperature Stability (ppm) over Operating Temperature Operating Temperature Range Mode (overtone) Load Capacitance (pF) Frequency HC49USM4 - (5.2 mm H) HC49USM6 - (4.5 mm H) HC49USM8 - (5.2 mm H) HC49USM9 - (4.5 mm H) B = ±50 ppm B = ±50 ppm 0 = 0°C to +50°C F = Fundamental 18 pF Standard Or Specify. - 20.000 MHz F = ±30 ppm F = ±30 ppm 1 = 0°C to +70°C 3 = 3 rd overtone G = ±25 ppm G = ±25 ppm 2 = -10°C to +60°C H = ±20 ppm H = ±20 ppm 3 = -20°C to +70°C I = ±15 ppm I = ±15 ppm** 5 = -40°C to +85°C J = ±10 ppm* J = ±10 ppm** 9 = -10°C to +50°C |
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