AT-CUT CRYSTAL UNIT (Metal-can Type)
RoHS compliant
HC-49/U-S
■ FEATURES
7Available in Tape and reel form.
7Suitable for various applications such as
communication devices, AV devices and measuring
instruments.
■ DIMENSION [mm]
Life-size
Taping dimension : 2000pcs/Ammo pack [mm]
6.35±1.3 12.7±1.0
11.5 Max.
2.0 Max.
2.0 Max.
3.85±0.7
5.0±0.8
4.65 Max.
4.66 Max.
3.5 Max.
20±1
12.7±0.3
φ4±0.2
1.5 Max.
0.375
■ STANDARD SPECIFICATIONS
Item
Nominal Frequency
Model
f0
HC-49/U-S
3.5MHz〜30.0MHz(Fundamental)
30.0MHz〜50.0MHz(3rd Overtone)
Frequency Tolerance
△ f/f0
Frequency Tolerance
over Operating
Temperature Range
△ f/f0
Operating Temperature Range TOPR
Storage Temperature Range TSTR
Motional (series) resistance
R1
Load capacitance
CL
Shunt capacitance
C0
Level of drive
DL
Insulation Resistance
IR
Aging (first year)
△ f/f0
±30ppm
below 6.0MHz:±50ppm
above 6.0MHz:±30ppm
−20℃〜+70℃
−40℃〜+85℃
Refer to the following table
Fundamental:10.0pF〜∞ 3rd Overtone:5.0pF〜∞
7.0pF Max.
100μW
500MΩMin.
±5ppm Max.
Conditions
Need to contact us for
the available frequency
at 25˚C
−10℃〜+60℃
at 25˚C
Need to specify your requirement
DC100V±15V
25℃±3℃
■ MOTIONAL (SERIES) RESISTANCE (R1)
Frequency Range 3.5MHz≦f0<4.0MHz 4.0MHz≦f0<6.0MHz 6.0MHz≦f0<10MHz 10MHz≦f0<14MHz 14MHz≦f0<30MHz 30MHz≦f0<36MHz 36MHz≦f0≦50MHz
Mode
Fundamental Fundamental Fundamental Fundamental Fundamental 3rd Overtone 3rd Overtone
R1
200ΩMax.
150ΩMax.
100ΩMax.
80ΩMax.
50ΩMax.
140ΩMax.
100ΩMax.
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