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
Frequency range
Mode of oscillation
Standard frequencies
Frequency tolerance
Frequency stability vs. temperature
Aging
Load capacitance
Equivalent series resistance (ESR)
Drive level
Operating temperature range
Storage temperature range
Packaging units
Customer specifications on request
Specification
60 ~ 200 MHz
AT cut
76.80, 122.88, 155.52, 156.25, 159.375 & 180.00 MHz
±10
~
±30
ppm
±10
~
±20
ppm
±25
~
±50
ppm
±2
ppm 1
st
year
series or parallel resonance (CL = 8 ~ 32 pF)
20
Ω
Typ.
commercial application
industrial application
500 or 1’000 pieces
10 ~ 100
μW
-20 ~ +70 °C
-40 ~ +85 °C
-55 ~ +125 °C
tape & reel
@ +25 °C
over -10 ~ +60 °C
over -40 ~ +85 °C
fundamental
Example for soldering pattern
Do not design any conductive path between the pattern
Example for IR reflow soldering temperature
Type
UM-1 MJ
A
8.0
B
12.0
L
10.8
[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
QUARTZCOM [ QUARTZCOM THE COMMUNICATIONS COMPANY ]
