UM-1MJMESA Datasheet, PDF (1/1 Pages) QUARTZCOM the communications company – High frequency fundamental SMD Crystal High pulling sensitivity (ppm/pF)

UM-1 MJ MESA
High frequency fundamental
SMD Crystal
Features
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
ƒ Applications: telecommunications, audio, instruments, VCXO
ƒ Wide frequency range: 60 to 200 MHz in the fundamental mode
ƒ High pulling sensitivity (ppm/pF)
ƒ Reflow soldering @ 260 °C
Specification
60 ~ 200 MHz
fundamental
AT cut
76.80, 122.88, 155.52, 156.25, 159.375 & 180.00 MHz
±10 ~ ±30 ppm
@ +25 °C
±10 ~ ±20 ppm
±25 ~ ±50 ppm
over -10 ~ +60 °C
over -40 ~ +85 °C
±2 ppm 1^st year
series or parallel resonance (CL = 8 ~ 32 pF)
20 Ω Typ.
10 ~ 100 μW
-20 ~ +70 °C
-40 ~ +85 °C
commercial application
industrial application
-55 ~ +125 °C
tape & reel
500 or 1’000 pieces
Example for soldering pattern
Type
UM-1 MJ
Do not design any conductive path between the pattern
Example for IR reflow soldering temperature
A
B
L
8.0 12.0 10.8
[mm]
QuartzCom AG
[e-mail]
www.quartzcom.com
2002/95/EC RoHS compliant
QuartzCom Asia
[e-mail]
QuartzCom USA
[e-mail]
03 May. 10