Technical Guidance

UM-4, UM-5, UM-1
Metal packaged through hole Crystal
ƒ
ƒ
ƒ
Features
Applications: telecommunications, audio, navigation, instruments
High frequency accuracy in stability and aging
Wide frequency range: 8 to 250 MHz
Parameter
Specification
Frequency range
8 ~ 80 MHz
30 ~ 180 MHz
80 ~ 250 MHz
Mode of oscillation
Standard frequencies
AT cut 3rd & 5th overtone
10.00, 10.368, 15.36, 20.48, 20.945, 80.00, 100.00
125.00, 155.52 & 175.00 MHz
Frequency tolerance
±5 ~ ±20 ppm
@ +25 °C
Frequency stability
±5 ~ ±20 ppm
vs. operating temperature range
Aging
< ±1 ppm
1st year
Load capacitance
series or parallel resonance (CL = 8 ~ 32 pF)
Equivalent series resistance (ESR)
< 20 Ω
< 12 Ω
Drive level
10 ~ 100 μW
Operating temperature range
-20 ~ +70 °C
-40 ~ +85 °C
-40 ~ +125 °C
Storage temperature range
-55 ~ +125 °C
Packaging
tray or plastic bag
fundamental
3rd overtone
5th overtone
@ 10 MHz
@ 32 MHz
commercial application
industrial application
automotive & avionic application
Customer specifications on request
Type
UM-4
UM-5
UM-1
A [mm]
4.4
6.0
8.0
2002/95/EC RoHS compliant
QuartzCom AG
[email protected]
www.quartzcom.com
QuartzCom Asia
[email protected]
QuartzCom USA
[email protected]
03 May. 10