DF40C-120DS-0.4V(51)

Identity

• Manufacturer: HRS(广濑)
• Model / MPN: DF40C-120DS-0.4V(51)
• LCSC: C3647197
• Category: board-to-board-connector
• Description: 120P 0.4mm vertical SMT board-to-board connector, 2 rows, 300mA, Slot Type Butting, gold plating, -35°C~+85°C
• Source: EasyEDA/JLC verified common component seed
• Project designators: Not project-specific
• Project quantity per board: Not project-specific

Capabilities

• mezzanine: interface

Package And Footprint

• Package / footprint name: SMD,P=0.4mm
• Pin count: Unknown
• EasyEDA symbol UUID: f720821d7bb3421f8bc4ec34e82e6873
• EasyEDA footprint UUID: 40f082cdcd744c67a5a7b6d91aaf25aa
• EasyEDA device UUID: 113480257aad409ebdb300767021b9fc
• EasyEDA library UUID: 0819f05c4eef4c71ace90d822a990e87

Power And Operating Modes

• Active current: Passive part; no quiescent current.
• Sleep / standby current: Passive part; no quiescent current.
• Supply rails: Application-defined.
• Notes: Ratings are seeded from EasyEDA/LCSC properties when present; verify against datasheet for final design.

Procurement Classification

• JLC class: Extended Part
• JLC note / assembly basis: EasyEDA/JLC verified common debug headers, FPC/mezzanine connectors, field wiring terminals, and fuse seed
• Assembly status: jlc_extended
• Price-break table: Not captured in seed. Store only timestamped price-break snapshots when intentionally refreshed.
• Live stock: intentionally not stored as durable selection data; refresh externally before ordering.

Datasheet And Links

• Datasheet / product URL: https://item.szlcsc.com/datasheet/DF40C-120DS-0.4V(51)/4214994.html
• Product URL: https://item.szlcsc.com/datasheet/DF40C-120DS-0.4V(51)/4214994.html
• Datasheet-derived notes: Not extracted yet. Use PDF extraction to fill power modes, absolute maximums, pin functions, package variants, and reference design requirements.

Selection Notes

• Good for: mezzanine stacking, daughtercards, radio/modem modules, display boards, and compact board-to-board expansion
• Avoid when: Not captured yet.
• Known layout constraints: Verify package land pattern, decoupling requirements, thermal pad, RF keepouts, crystal routing, and boot straps from the datasheet.
• Equivalent search hints: match category board-to-board-connector, interfaces mezzanine, package SMD,P=0.4mm, and EasyEDA footprint UUID 40f082cdcd744c67a5a7b6d91aaf25aa.

Search Keywords

seed:common-debug-mezzanine-field-wiring, source:easyeda-bridge, iot, common-pcb, debug, mezzanine, field-wiring, df40c, 120-pin, 0.4mm, board-to-board, board-to-board-connector, smd-p-0.4mm, jlc-extended, jlc_extended, jlc-note:easyeda-jlc-verified-common-debug-headers-fpc-mezzanine-connectors-field-wiring-terminals-and-fuse-seed