OpenRetroHQ / sega-gamegear-audio-original

Remake of the original TDA2882M audio board for the game gear
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Find suitable replacement for original line filter #5

Open OpenRetroHQ opened 9 months ago

OpenRetroHQ commented 9 months ago

@todo Analize MAF filters https://www.mouser.co.uk/pdfdocs/solution_noise-suppression-filter_en.pdf

OpenRetroHQ commented 9 months ago

Possible replacement x 3

https://www.digikey.co.uk/en/products/detail/tdk-corporation/MMZ1005A102ETD25/5040402

OpenRetroHQ commented 9 months ago
image
OpenRetroHQ commented 9 months ago

Searching digikey for RC02 line filters takes you straight here https://www.digikey.co.uk/en/products/detail/taiyo-yuden/CM04RC02T/1169504?s=N4IgTCBcDaIEoGEAMYAEAbAlgOwKaoDNN0AXXAJxAF0BfIA

OpenRetroHQ commented 9 months ago

3 Line Common Mode Choke Surface Mount 1 kOhms @ 100 MHz 500mA DCR 180mOhm

OpenRetroHQ commented 9 months ago

https://www.lcsc.com/product-detail/Ferrite-Beads_TDK-MMZ1005A102ETD25_C3764534.html

OpenRetroHQ commented 9 months ago

https://datasheet.lcsc.com/lcsc/2304140030_Murata-Electronics-BLM18AG102SN1D_C85824.pdf