UM1

Miniature Crystals UM-1, UM-4 & UM-5 Specifications UM-1: 8.0mm maximum height UM-4: 4.8mm maximum height UM-5: 6.0mm maximum height Parameters Package: UM-1 UM-4 UM-5 Product UM-1 UM-4 UM-5 Option Code H Frequency range: 3.579 ~ 300MHz 10.0 ~ 300MHz Calibration tolerance: ±5ppm ±7.5ppm ±10ppm ±20ppm ±30ppm Other values (±3ppm ~ ±100ppm) ±5ppm ±7.5ppm ±10ppm ±20ppm ±30ppm Other values (±3ppm ~ ±100ppm) L M 1 2 3 specify L M 1 2 3 specify 0 1 2 3 4 specify B D F J S specify F 3 5 7 0.35Ø 12.00 (min) ACTUAL SIZE Temperature stability: 3.75 Package 3.20 (max) 7.80 UM-1 UM-4 UM-5 Height H 8.00 max 4.80 max 6.00 max Scale 2:1 Slim case (2.6mm thick is available as an option over 20.0MHz. Contact our sales office for details. Features Operating temperature range: 0 to +50°C -10 to +60°C -20 to +70°C -30 to +80°C -40 to +85°C Other values Circuit condition: 12pF 16pF 20pF 30pF Series resonant Other values Fundamental 3rd overtone 5th overtone 7th overtone 7pF max « « « « Ideal for custom frequencies & specifications Wide frequency range Tight specifications available Fundamental mode up to 55.0MHz Oscillation mode: ESR Values The table shows the maximum ESR values in ohms for each package across the available frequency range. Frequency 3.5 ~ 4.99 5.0 ~ 5.99 6.0 ~ 6.99 7.0 ~ 7.99 8.0 ~ 9.99 10.0 ~ 15.9 16.0 ~ 55.0 30.0 ~ 49.9 50.0 ~ 100 60.0 ~ 150 130 ~ 300 Mode Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental 3rd overtone 3rd overtone 5th overtone 7th overtone UM-1 200 150 120 100 90 40 30 45 60 90 150 UM-4 60 40 50 60 120 150 UM-5 60 40 50 60 120 150 Static capacitance (C0): Equivalent series resistance (max): see table Ageing: ±3ppm max first year 100µW Test drive level: Standard. Optional - Please specify required code(s) when ordering Ordering Information Product name + option codes + frequency eg: UM-1/231JF 24.576MHz 20/30/10/30-F Insulating washers and mounting clips available. See our website for details. Some combinations of stability and temperature range may not be available. Please check with us before ordering. Tel: +44 1460 256 100 19 Jul 2002 Fax: +44 1460 256 101 E-mail: sales@golledge.com Web: www.golledge.com