Thru-Hole Quartz Crystals 49S

X49S Series( HC- 49S): Specifications:

Table 1	X49S( HC- 49S )
Frequency Range	3.579~80Mhz ( AT-Cut ) 20~48Mhz ( BT-Cut )
Vibration Mode	At Cut/Fund, 3rd Overtone BT-Cut
Frequency Tolerance (at 25°C±2°C )	±10~±100ppm Typical: ±20ppm, ±30ppm, ±50ppm
Frequency Stability vs Operation Temperature Range	see Table 2
Resonance Resistance	see Table 3
Shunt Capacitance ( C0 )	7pF Max
Load Capacitance ( CL )	8pF Min, Series Typical: 12pF 15pF, 20pF,30pF
Drivel Level ( DL )	100µW~1000µW Typical: 500µW
Insulation Resistance ( Ri )	500MegaOhms at DC100V
Aging	±5ppm/year Max. Typical: ±3ppm/year
Package	49S1, 49S2
Package Option	-T: Tape and Reel

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

Table 2	±10ppm	±20ppm	±30ppm	±50ppm	±100ppm
0~50°C	A10	A20	A30	A50	A100
-10~60°C	B10	B20	B30	B50	B100
-20~70°C		C20	C30	C50	C100
-30~75°C				D50	D100
-40~85°C				E50	E100

Resonance Resistance

Table 3	Vibration Mode	ESR
3.5~4.0Mhz	AT-Fund.	150Ohm
4.1~5.0Mhz	AT-Fund.	120Ohm
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

X49S Series ( HC- 49S ) Part Numbering Key

SERIES	CIRCUIT CONDITION	FREQ. TOLERANCE AT 25°C	MODE	FREQ. STABILITY vs. TEMP.	PACKAGE	PACKAGE OPTIONS	FREQ.
X49S	S=Series 10P,12P, 15P,20P, 30P, etc.	±10~±100ppm	F=Fund. 3=3rd O.T.	see Table 2	49S1 49S2	see Table 1	12Mhz etc.
X49S	20P	25	F	B25	49S1	-T	32.768Mhz

Sample Part Numbers:

X49S-20P25-FB25-49S1-T@32.768Mhz