
IQD HC49x Series Crystals
IQD HC49x Crystals include many series, such as HC49, HC49/3.5H, HC49/3HSMX, HC49/4H, and HC49/4HSMX. These crystals offer exceptional stability and reliability for high-frequency applications. With a frequency range from 1.84MHz to 120.7MHz, these crystals are ideal for telecommunications, computing, and industrial control systems. The HC49 Series Crystals feature a low aging rate, high shock and vibration resistance, and excellent temperature stability, ensuring precise frequency control in demanding environments. IQD HC49x Series Crystals are available in various package options, including through-hole and surface-mount, to suit diverse design requirements.Applications
- HC49
- Railway signaling
- Communication systems
- HC49/4HSMX
- Temperature control units
- Arcade gaming entertainment systems
- HC49/4H
- EV charging points
- Ticket machines
- 4G adapters
- Smart meters
- Data analyzers
Specifications
- HC49
- 1.84MHz to 120.7MHz frequency range
- ±10ppm to ±100ppm frequency tolerance range
- ±10ppm to ±200ppm frequency stability range
- ±5ppm maximum aging per year
- 10pF to 75pF load capacitance range
- 7pF maximum shunt capacitance rating
- 1mW maximum drive level rating
- Up to -55°C to +125°C operating temperature range
- HC49/3.5H
- 3.2MHz to 100MHz frequency range
- ±10ppm to ±100ppm frequency tolerance range
- ±15ppm to ±100ppm frequency stability range
- ±5ppm maximum aging per year
- 10pF to 75pF load capacitance range
- 7pF maximum shunt capacitance
- 500µW maximum drive level rating
- Up to -55°C to +105°C operating temperature range
- HC49/3HSMX
- 3.2MHz to 100MHz frequency range
- ±10ppm to ±100ppm frequency tolerance range
- ±15ppm to ±500ppm frequency stability range
- ±5ppm maximum aging per year
- 10pF to 75pF load capacitance range
- 7pF maximum shunt capacitance
- 500µW maximum drive level rating
- Up to -55°C to +105°C operating temperature range
- HC49/4H
- 3.2MHz to 70MHz frequency range
- ±10ppm to ±100ppm frequency tolerance range
- ±15ppm to ±500ppm frequency stability range
- ±5ppm maximum aging per year
- 10pF to 75pF load capacitance range
- 7pF maximum shunt capacitance
- 500µW maximum drive level rating
- Up to -55°C to +105°C operating temperature range
- HC49/4HSMX
- 3.2MHz to 100MHz frequency range
- ±10ppm to ±100ppm frequency tolerance range
- ±15ppm to ±500ppm frequency stability range
- ±5ppm maximum aging per year
- 10pF to 75pF load capacitance range
- 7pF maximum shunt capacitance
- 500µW maximum drive level rating
- Up to -55°C to +105°C operating temperature range
Published: 2025-05-08
| Updated: 2025-06-04