
EMC recommended circuit parameters: NTC thermistor, model: 5D-9. The MOV is a varistor, the recommended model is: 471KD10, which acts to protect the module from damage during lightning surges. C7 is an X capacitor, 0.1 µ F/275V is recommended; C8 and C9 are both Y capacitors, 2200pF/400V is recommended. NF is a common mode inductor, 10mH-30mH is recommended. |