UM-4, UM-5, UM-1 MJ Metal packaged SMD Crystal Features Applications: telecommunications, audio, navigation, instruments High frequency accuracy in stability and aging Wide frequency range: 8 to 250 MHz Reflow solder able Parameter Specification Frequency range 8 ~ 80 MHz 30 ~ 180 MHz 80 ~ 250 MHz Mode of oscillation Standard frequencies AT cut 3rd & 5th overtone 10.00, 10.368, 15.36, 20.48, 20.945, 80.00, 100.00 125.00, 155.52 & 180.00 MHz Frequency tolerance ±5 ~ ±20 ppm @ +25 °C Frequency stability ±5 ~ ±20 ppm vs. operating temperature range Aging < ±1 ppm 1st year Load capacitance series or parallel resonance (CL = 8 ~ 32 pF) Equivalent series resistance (ESR) < 20 Ω < 12 Ω @ 10 MHz @ 32 MHz Drive level Operating temperature range commercial application industrial application automotive & avionic application Storage temperature range 10 ~ 100 μW -20 ~ +70 °C -40 ~ +85 °C -40 ~ +125 °C -55 ~ +125 °C Packaging unit tape & reel 500 or 1’000 pieces fundamental 3rd overtone 5th overtone Customer specifications on request Example for soldering pattern Do not design any conductive path between the pattern Example for IR reflow soldering temperature Type A B L UM-1 MJ UM-5 MJ UM-4 MJ 8.0 6.0 4.4 12.0 10.0 8.4 10.8 8.8 7.2 [mm] 2002/95/EC RoHS compliant QuartzCom AG [email protected] www.quartzcom.com QuartzCom Asia [email protected] QuartzCom USA [email protected] 03 May. 10