Electronics
The 0402HM-2N9EBTS is a 0402 surface-mount EMI/RFI filter manufactured by Delta Electronics. It is a two-pole EMI/RFI filter with an operating temperature range of -40°C to +125°C. It features a impedance rating of 30O, a current rating of 1A, and an insertion loss of 21dB at 1GHz. The filter is designed for use in radio frequency applications such as cellular networks, Wi-Fi, and GPS.