UM-1 Datasheet, PDF (1/1 Pages) MTRONPTI – miniature resistance

RESISTANCE WELDED MINIATURE CRYSTAL UNITS
UM-1 &UM-5 Series
The UM-1 and UM-5 crystal units are min-
iature resistance welded package that pro-
vides excellent hermetic seal and frequency
aging. The frequency range till 125Mhz and
miniature size is ideal for communication
equipment.
FEATURES
Low cost
Industry Standard
Wide Frequency Range
Small Compact Size
High Stability
'AT' Cut Crystal
Electrical Specifications
Parameter
Frequency Range
Frequency Tolerance
Temperature Stability
Operating Temperature Range
Storage Temperature Range
Shunt Capacitance
Load Capacitance
Insulator Resistance
Drive Level
Aging
Symb
Condition
Min
FO
10
F/ Fo
AT 25
TC
See table 1
TOPR
See table 1
TSTG
-40
CO
CL
Customer Specified
10
IR
100VDC
500
DL
Fa
AT 25 ,per year
-5.0
Typ
Max
125
10
50
10
50
+85
7
Series
100
500
+5.0
Units
MHz
ppm
ppm
pF
pF
M
mW
ppm
Equivalent Series Resistance(ESR) and Mode of Vibration(Mode)
Frequency Range(Mhz)
10.000 to 12.999
13.000 to 19.999
20.000 to 29.999
30.000 to 39.999
40.000 to 59.999
60.000 to 79.999
80.000 to 125.000
Max ESR( )
60
40
30
60
50
50
100
Mode
Fundamental
Fundamental
Fundamental
3^rd Overtone
3^rd Overtone
3^rd Overtone
5^th Overtone
Table 1
Frequency Stability vs Temperature Range(25 3 )
Temp Range( )
Frequency Stability(PPM)
5 10 15 20 30 50
0 to 50
-10 to 60
-20 to 70
-40 to 85
Mechanical Dimensions(mm)
UM-1
7.10Max
2.40Max
7.10Max
UM-5
2.40Max
3.75 0.2
7.90Max
3.20Max
0.36 0.05
3.75 0.2
7.90Max
3.20Max
0.36 0.05
RSG■
ELECTRONIC COMPONENTS
RSG Electronic Components GmbH ^■ Sprendlinger Landstr. 115 ^■ D-63069 Offenbach/Germany
Tel. [phone] ^■ Fax [phone] ^■ [e-mail] ^■ www.rsg-electronic.de
Änderungen vorbehalten / subject to change without notice