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 |
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