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Home / Products / Crystal Resonator / X49S Series
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Thru-Hole Crystal Resonators 49S, 49 SM
- Small Package.
- Low Cost.
- High Quality quartz crystal units for PC, Micro-processor,Communication.
X49S Series( HC- 49S,HC-49SM ): Specifications:
Table 1
|
X49S( HC- 49S )
|
X49SM( HC- 49SM )
|
Frequency Range
|
3.579~80Mhz ( AT-Cut )
20~48Mhz ( BT-Cut ) |
3.579~80Mhz ( AT-Cut )
20~48Mhz ( BT-Cut ) |
Vibration Mode
|
At Cut/Fund,
3rd Overtone
BT-Cut |
At Cut/Fund,
3rd Overtone
BT-Cut |
Frequency Tolerance (at 25°C±2°C )
|
±10~±100ppm
Typical: ±20ppm, ±30ppm,
±50ppm |
±10~±100ppm
Typical: ±20ppm, ±30ppm,
±50ppm |
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 )
|
8pF Min, Series
Typical: 12pF
15pF, 20pF,30pF |
8pF Min, Series
Typical: 12pF
15pF, 20pF,30pF |
Drivel Level ( DL )
|
100µW~1000µW
Typical: 500µW |
100µW~1000µW
Typical: 500µW |
Insulation Resistance ( Ri )
|
500MegaOhms
at DC100V
|
500MegaOhms
at DC100V
|
Aging
|
±5ppm/year Max.
Typical: ±3ppm/year
|
±5ppm/year Max.
Typical: ±3ppm/year
|
Package
|
49S1, 49S2
|
49SM1, 49SM2 |
Package Option
|
-T: Tape and Reel |
-T: Tape and Reel |
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Frequency stability vs Operation Temperature Range ( Ref to 25°C ) & Option Code
Table 2
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±10ppm
|
±20ppm
|
±30ppm
|
±50ppm
|
±100ppm
|
0~50°C
|
A10
|
A20
|
A30
|
A50
|
A100
|
-10~60°C
|
B10
|
B20
|
B30
|
B50
|
B100
|
-20~70°C
|
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C20
|
C30
|
C50
|
C100
|
-30~75°C
|
|
|
|
D50
|
D100
|
-40~85°C
|
|
|
|
E50
|
E100
|
Resonance Resistance
Table 3
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Vibration Mode
|
XU1, XU5
|
3.5~4.0Mhz
|
AT-Fund.
|
150Ohm
|
4.1~5.0Mhz
|
AT-Fund.
|
120Ohm
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5.1~10.0Mhz
|
AT-Fund.
|
80Ohm
|
10~30Mhz
|
AT-Fund.
|
50Ohm
|
24~48Mhz
|
BT-Fund.
|
50Ohm
|
27~50Mhz
|
AT-3rd. O.T.
|
100Ohm
|
50~80Mhz
|
AT-3rd. O.T.
|
80Ohm
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X49S Series ( HC- 49S, HC- 49SM ) Part Numbering Key
SERIES
|
CIRCUIT
CONDITION |
FREQ.
TOLERANCE
AT 25°C |
MODE
|
FREQ.
STABILITY
vs. TEMP. |
PACKAGE
|
PACKAGE
OPTIONS
|
FREQ.
|
X49S
X49SM |
S=Series
10P,12P,
15P,20P,
30P,
etc. |
±10~±100ppm
|
F=Fund.
3=3rd O.T. |
see Table 2
|
49S1
49S2
49SM1
49SM2
|
see Table 1
|
12Mhz
etc. |
| X49S |
20P |
25 |
F |
B25 |
49S1
|
-T |
32.768Mhz |
Sample Part Numbers:
X49S-20P25-FB25-49S1-T@32.768Mhz
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