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
3
rd
overtone
5
th
overtone
Mode of oscillation
Standard frequencies
Frequency tolerance
Frequency stability
Aging
Load capacitance
Equivalent series resistance (ESR)
Drive level
Operating temperature range
AT cut
3
rd
& 5
th
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
1
st
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
