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Thru-Hole Quartz Crystals: UM-1, UM-5

  • Excellent frequecny-temperature characteristics extending across a wide temperature range.
  • Excellent aging characterics.
  • High Quality quartz crystal units for communication equipment and measuring instrument.

XU Series( UM-1,UM-5 ): Specifications:

Table 1
XU1 ( UM-1 )
XU5 ( UM-5 )
Frequency Range
6~200Mhz
8~200Mhz
Vibration Mode
At Cut/Fund,
3rd,5th,7th Overtone
At Cut/Fund,
3rd,5th,7th Overtone
Frequency Tolerance (at 25°C±2°C )
±5~±20ppm
Typical: ±10ppm
±3~±20ppm
Typical: ±10ppm
Frequency Stability vs Operation
Temperature Range
see Table 2

see Table 2
Resonance Resistance
see Table 3
see Table 3

Shunt Capacitance ( C0 )
7pF Max
7pF Max
Load Capacitance ( CL )
6pF Min, Series
Typical: 8pF, 12pF
15pF, 20pF
6pF Min, Series
Typical: 8pF, 12pF
15pF, 20pF
Drivel Level ( DL )
2µW~500µW 2µW~500µW
Insulation Resistance ( Ri )
500MegaOhms
at DC100V

500MegaOhms
at DC100V
Aging
±1ppm,±2ppm/year
±1ppm,±2ppm/year
Package
XU1-2L
XU1-3L
XU5-2L
XU5-3L
Package Option
-MJ: Mounted & Jacket
-T: Tape and Reel
-B: Leads Diameter are 0.45mm
-MH: Mounted & Jacket
-T: Tape and Reel
-B: Leads Diameter are 0.45mm

XU1
XU5


Frequency stability vs Operation Temperature Range ( Ref to 25°C ) & Option Code

Table 2
±3ppm
±5ppm
±10ppm
±20ppm
0~50°C
A03
A05
A10
A20
-10~60°C
B03
B05
B10
B20
-20~70°C

C05
C10
C20
-30~75°C


D10
D20
-40~85°C



E20


Resonance Resistance

Table 3
Vibration Mode
ESR
6~12Mhz
Fund.
40Ohm
12~50Mhz
Fund.
20Ohm
35~120Mhz
3rd O.T.
40Ohm
75~200Mhz
5th O.T.
70Ohm
100~200Mhz
7th O.T.
100Ohm


XU Series ( UM-1, UM-5 ) Part Numbering Key

SERIES
CIRCUIT
CONDITION
FREQ.
TOLERANCE
AT 25°C
MODE
FREQ.
STABILITY
vs. TEMP.
PACKAGE
PACKAGE
OPTIONS
FREQ.
XU1
XU5
S=Series
8P,10P,12P,
15P,20P,etc.
±5~±20ppm
F=Fund.
3=3rd O.T
5=5th O.T.
7=7th O.T.
see Table 2
UM1-2L
UM1-3L
UM5-2L
UM5-3L
see Table 1
12Mhz
etc.
XU5
XU1
15P
20P
10
10
F
3
B10
C10
-2L
-2L
-MJ,-T
-B
32.768Mhz
75.7875Mhz


Sample Part Numbers:

XU5-15P10FB10-2L-MJ-T@32.768Mhz
XU1-20P103C10-2L-B@75.7875Mhz