QUARTZCOM UM

UM-1 MJ MESA
High frequency fundamental
SMD Crystal
ƒ
ƒ
ƒ
ƒ
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