Skip to the content
PCBKitNew board
2 layers50.3 × 31.8 mmXlr5-passthrough breakout hw, the printed circuit board in 3D

Xlr5-passthrough breakout hw

second-string/xlr5-passthrough-breakout-hw

Mount and breakout board for XLR5 male and female panel mount connectors

Size
50.3 × 31.8 mm
Copper layers
2
Thickness
1.6 mm
Parts
13
Nets
11
Pads
56
Tracks, vias
69, 0
Pours
1
Routed
Yes
KiCad
KiCad 9.0 (file 20241229)
Created
1 Aug 2026
Updated
3 Aug 2026

Overview

Xlr5-passthrough breakout hw is an open-source printed circuit board by second-string, from the second-string/xlr5-passthrough-breakout-hw repository on GitHub, published under the MIT licence. It is a 2-layer board of 50.3 × 31.8 mm with 13 parts on 11 nets, routed with 69 tracks and 0 vias.

It is built around the B3B-XH-AM(LF)(SN), NC5FAH and NC5MAH. It belongs with the interfaces and adapters boards of this library.

Main components

3

Parts

13
QtyValueFootprintReferences
5SolderJumper_2_BridgedSecond String Studios:SolderJumper_2_Bridged_THINJP1, JP2, JP3, JP4, JP5
2B3B-XH-AM(LF)(SN)Connector_JST:JST_XH_B3B-XH-AM_1x03_P2.50mm_VerticalJ2, J3
2Conn_01x02_PinConnector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJ5, J6
2MountingHole_PadMountingHole:MountingHole_3.2mm_M3_Pad_ViaH1, H2
1NC5FAHSecond String Studios:NEUTRIK_NC5FAHJ4
1NC5MAHSecond String Studios:NEUTRIK_NC5MAHJ1

Questions

How big is the Xlr5-passthrough breakout hw PCB?

It measures 50.3 × 31.8 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Xlr5-passthrough breakout hw use?

13 parts, built around the B3B-XH-AM(LF)(SN), NC5FAH and NC5MAH. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the Xlr5-passthrough breakout hw KiCad files?

From the second-string/xlr5-passthrough-breakout-hw repository on GitHub, at the commit this page was made from: the board is xlr5-passthrough-breakout-hw.kicad_pcb and its schematic xlr5-passthrough-breakout-hw.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Xlr5-passthrough breakout hw design in my own project?

Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

Similar boards

  • 2 layers91.5 × 91.5 mmTrigger led box, the printed circuit board in 3D

    Trigger led box

    nippoo/lawrence-button-two

    This repository contains the STL files, KiCad design and Gerber files, and Arduino code used in building the Lawrence Button Two.

    28 parts1
  • 2 layers80 × 54 mmPl60c dmx, the printed circuit board in 3D

    Pl60c dmx

    tsmiltonAgents/pl60c-dmx-wakeup

    A small ESP32-S3 board that drives the wired DMX512 input of a Neewer PL60C panel light so the light can be ramped up slowly in the morning (sunrise alarm). Rev A, 2026-09-02.

    40 parts
  • 8 layers120 × 100 mmGeeks ecu, the printed circuit board in 3D

    Geeks ecu

    synthesissolutions/geeksforkids

    458 parts2
  • 2 layers65 × 65 mmKi PCB, the printed circuit board in 3D

    Ki PCB

    DanielBilo/Fume_extractor

    A solder fume extractor with a custom BMS and battery system

    71 parts1
  • 2 layers61.5 × 100.3 mmStair lights, the printed circuit board in 3D

    Stair lights

    ogruendel/stair-lights

    80 parts
  • 2 layers45 × 100 mmLT8316, the printed circuit board in 3D

    LT8316

    kaminaris/GigaESC

    42 parts47
  • 2 layers40 × 20 mmUsb uart, the printed circuit board in 3D

    Usb uart

    earthtojake/text-to-cad

    Design physical products with AI

    13 parts26kMIT