board
Network cabinet fan controller
Public Unreviewedby matt
Two independently controlled 12 V fans, Ethernet and Wi-Fi, and an RGB speed display in a custom printed puck. Routed development preview, not approved for manufacture.
main
matt
Add MTA-156 input revision and document enclosure and cable-fit limits
16485bb
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{
"components": [
{
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588900807672127488",
"description": "1.4A 1.5A 137mΩ 3.9uH Magnetic Shielded Inductor ±20% SMD,3x3mm Power Inductors ROHS",
"is_basic": false,
"is_preferred": false,
"jlcpcb_parts_url": "https://jlcpcb.com/parts/componentSearch?searchTxt=C167751",
"joints": 2,
"lcsc": "C167751",
"lcsc_id": 167751,
"mfr": "FNR3015S3R9MT",
"package": "SMD,3x3mm",
"popularity": "medium",
"price_tiers": [],
"stock": 3489,
"stock_age_days": 7,
"stock_as_of": "2026-10-16",
"unit_price_usd": null
},
{
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603169156292763648",
"description": "2.4A 3.9uH 38mΩ Unshielded Inductor ±20% SMD,5.8x5.2mm Power Inductors ROHS",
"is_basic": false,
"is_preferred": false,
"jlcpcb_parts_url": "https://jlcpcb.com/parts/componentSearch?searchTxt=C5343976",
"joints": 2,
"lcsc": "C5343976",
"lcsc_id": 5343976,
"mfr": "PIO54-3R9MT",
"package": "SMD,5.8x5.2mm",
"popularity": "low",
"price_tiers": [],
"stock": 1429,
"stock_age_days": 48,
"stock_as_of": "2026-09-05",
"unit_price_usd": null
},
{
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588900873531088897",
"description": "3.7A 3.9uH 35mΩ 4A Magnetic Shielded Inductor ±30% SMD,5x5mm Power Inductors ROHS",
"is_basic": false,
"is_preferred": false,
"jlcpcb_parts_url": "https://jlcpcb.com/parts/componentSearch?searchTxt=C167962",
"joints": 2,
"lcsc": "C167962",
"lcsc_id": 167962,
"mfr": "FNR5040S3R9NT",
"package": "SMD,5x5mm",
"popularity": "low",
"price_tiers": [],
"stock": 1393,
"stock_age_days": 7,
"stock_as_of": "2026-10-16",
"unit_price_usd": null
},
{
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590202296987918336",
"description": "19.6mΩ 3.3A 3.9uH 4A Magnetic Shielded Inductor ±30% SMD,6.7x6.7mm Power Inductors ROHS",
"is_basic": false,
"is_preferred": false,
"jlcpcb_parts_url": "https://jlcpcb.com/parts/componentSearch?searchTxt=C2890514",
"joints": 2,
"lcsc": "C2890514",
"lcsc_id": 2890514,
"mfr": "CDRH6D38T125NP-3R9NC",
"package": "SMD,6.7x6.7mm",
"popularity": "low",
"price_tiers": [],
"stock": 719,
"stock_age_days": 77,
"stock_as_of": "2026-08-07",
"unit_price_usd": null
}
],
"count": 4,
"snapshot": {
"_hint": "stock_as_of on each part is the date THAT part was last read from JLCPCB; it can be much older than the snapshot build. For a live reading of one part use action=part (GET /part?lcsc=C25744), which asks JLCPCB directly.",
"age_hours": 11.3,
"built": "2026-10-23T04:30:09.746Z",
"source": "local snapshot of the JLCPCB/LCSC catalogue"
}
}