Overview
This datasheet describes the HCM49, a surface mount type of metal-can crystal unit suitable for various applications such as communication devices, AV devices, and measuring instruments.
Key Features
High performance with resistance weld sealing, available in a frequency range of 3.5MHz to 30.0MHz (fundamental) and 30.0MHz to 50.0MHz (3rd overtone).
Operating temperature range: -40°C to +85°C, storage temperature range: -55°C to +125°C.
Frequency tolerance: ±3ppm below 10MHz, ±10ppm above 10MHz, and ±3ppm over the operating temperature range.
Motional (series) resistance: 200Ω max (fundamental), 140Ω max (3rd overtone).
Load capacitance and shunt capacitance can be specified according to requirements.
Manual:
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