UM-4

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 Frequency range Specification 8 ~ 80 MHz 30 ~ 180 MHz 80 ~ 250 MHz fundamental 3rd overtone 5th overtone Mode of oscillation Standard frequencies Frequency tolerance Frequency stability Aging Load capacitance Equivalent series resistance (ESR) Drive level Operating temperature range 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 ±5 ~ ±20 ppm ±5 ~ ±20 ppm < ±1 ppm < 20 Ω < 12 Ω 10 ~ 100 μW -20 ~ +70 °C -40 ~ +85 °C -40 ~ +125 °C -55 ~ +125 °C tape & reel @ +25 °C vs. operating temperature range 1st year @ 10 MHz @ 32 MHz commercial application industrial application automotive & avionic application 500 or 1’000 pieces series or parallel resonance (CL = 8 ~ 32 pF) Storage temperature range Packaging unit Customer specifications on request Example for soldering pattern Do not design any conductive path between the pattern Example for IR reflow soldering temperature Type UM-1 MJ UM-5 MJ UM-4 MJ A 8.0 6.0 4.4 B 12.0 10.0 8.4 L 10.8 8.8 7.2 [mm] 2002/95/EC RoHS compliant QuartzCom AG sales@quartzcom.com QuartzCom Asia sales-asia@quartzcom.com QuartzCom USA sales-usa@quartzcom.com 03 May. 10 www.quartzcom.com