UM-1 MJ MESA High frequency fundamental SMD Crystal Features Applications: telecommunications, audio, instruments, VCXO Wide frequency range: 60 to 200 MHz in the fundamental mode High pulling sensitivity (ppm/pF) Reflow soldering @ 260 °C Parameter Specification Frequency range 60 ~ 200 MHz Mode of oscillation AT cut Standard frequencies 76.80, 122.88, 155.52, 156.25, 159.375 & 180.00 MHz Frequency tolerance ±10 ~ ±30 ppm @ +25 °C Frequency stability vs. temperature ±10 ~ ±20 ppm ±25 ~ ±50 ppm over -10 ~ +60 °C over -40 ~ +85 °C Aging ±2 ppm 1st year Load capacitance series or parallel resonance (CL = 8 ~ 32 pF) Equivalent series resistance (ESR) 20 Ω Drive level 10 ~ 100 μW Operating temperature range -20 ~ +70 °C -40 ~ +85 °C Storage temperature range -55 ~ +125 °C Packaging units tape & reel fundamental Typ. commercial application industrial application 500 or 1’000 pieces 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 8.0 12.0 10.8 [mm] 2002/95/EC RoHS compliant QuartzCom AG [email protected] www.quartzcom.com QuartzCom Asia [email protected] QuartzCom USA [email protected] 03 May. 10