20.480mhz Quartz Crystal Resonator HC-49U/S
Negotiable /Piece
Min.Order:1000 Pieces
Lianyungang Haoerjing Electronics Co., Ltd
Characteristic:
1) Lead-free
2) Applicable to devices with narrow specifications at low cost
3) Excellent vibration resistance, shock resistance and environmental characteristics
4) Can be automatically mounted, as units provided with taping are available by request
5) These are highly precise low-height crystal units that can be used in communication equipment, OA equipment and measuring instruments
Electrical specifications
This quartz crystal has the frequency range (Fo) of 3.200MHz to 110.000MHz.
The mode is fundametal or AT or Third overtone.
The frequency tolerance (at 25°C) is ±5ppm, ±10ppm, ±20ppm, ±30ppm,or specify
Operating temperature range (Torp) is -10 ~ +60°C standard, -40 ~ +85°C extended
Storage termperature range (Tstg) is -40°C to 85°C .
Shunt capacitance (Co) is 7pF Max .
Load capacitance (Cl) is 8 to 32pF series resonance or specify .
Insulation resistance is 500 mega ohms minimum at 100V .
Drive level is 1mWatts Max .
Aging (at 25C) is 5ppm/year Max.
Equivalent series resistance
Frequency Range | ESR |
3.200- 3.579MHz |
Fundamental 250Max |
3.579- 4.000MHz |
Fundamental 150Max |
4.000- 5.000MHz | Fundamental 120Max |
5.000- 6.000MHz | Fundamental 100Max |
6.000- 7.000MHz | Fundamental 80Max |
7.000-14.000MHz |
Fundamental 60Max |
14.000-20.000MHz | Fundamental 40Max |
20.000-35.000MHz |
Fundamental 100Max |
≥35.000MHz |
Fundamental 80Max |