Ask 1. what is a surface wave filter?Surface acoustic wave filter (SAWF) is an integrated filter. Its characteristics are small volume, light weight, simple manufacturing process, high center frequency, wide relative bandwidth, and rectang…

Q5. How to detect ceramic filters? ( 1 ) It is estimated that the resistance value of RX10k2 is infinite, and if the measured value deviates too much, the reading is very small, which belongs to short circuit fault. (2). The Darlington tub…

1.3 Inductance coil of inductor is wound around the insulating tube by wire, and the wires are insulated from each other, and the insulating tube can be hollow, it can also contain an iron core or a core, or inductance. Using L, they have …

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