Microchip Technology Crystal Filters 1
| Part | RoHS | Manufacturer | Filter Type | Construction | No. of Functions | Mounting Type | No. of Terminals | I/O Impedance | Dimensions | Maximum Operating Temperature | Attenuation At Maximum Frequency | Maximum Attenuation Frequency (± Δf) | Minimum Operating Temperature | Attenuation At Minimum Frequency | Minimum Attenuation Frequency (± Δf) | Terminal Finish | Height | Width (mm) | Bandwidth (± Δf) | Maximum Insertion Loss | Additional Features | Center/Cutoff Frequency (fo/fc) | JESD-609 Code | Length |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Microchip Technology |
CRYSTAL FILTER |
MONOLITHIC |
1 |
THROUGH HOLE MOUNT |
50 OHM |
L38.4XB18.2XH13 (mm) |
70 Cel |
90 dB |
100 kHz |
-20 Cel |
60 dB |
30 kHz |
Tin/Silver (Sn/Ag) |
13 mm |
7.5 kHz |
6 dB |
6 POLE |
70 MHz |
e2 |
38.4 mm |
Crystal filters are electronic filters that are used in RF and microwave communication systems to selectively filter out unwanted frequencies from a signal. They are designed to provide a high level of selectivity and precision in filtering, making them ideal for use in applications where accurate frequency response is critical.
Crystal filters use a quartz crystal resonator to selectively filter out specific frequencies from a signal. The quartz crystal is typically cut and polished to resonate at a specific frequency or range of frequencies. When a signal is applied to the crystal, it vibrates at its resonant frequency and filters out all other frequencies.
Crystal filters can be designed as band-pass filters, which allow only a specific range of frequencies to pass through, or as band-stop filters, which block a specific range of frequencies. They can also be designed with multiple crystals, which can increase the level of selectivity and precision in filtering.
Crystal filters are commonly used in a variety of RF and microwave communication systems, including radios, satellite communication systems, and radar systems. They are also used in scientific research applications, such as particle accelerators and radio telescopes.