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Discussion History

Traction Controller

Assembly

Power controller driving the AC motors from the battery. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Traction Controller parts and their functions

5 top-level parts · 136 parts in total · full bill of materials below
Traction Controller parts diagram: 1 bare PCB, 2 microcontroller, 3 power MOSFET, 4 gate driver IC, 5 SMD passive (R/C/L). 136 parts in 5 assemblies.
Traction Controller parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Bare PCB 1× PCB
2 Microcontroller 1× Controller
3 Power MOSFET 12× Power MOSFETs
4 Gate Driver IC 2× Gate drivers
5 SMD Passive (R/C/L) 120× Passives

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model — STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

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Bill of materials for Traction Controller

5 top-level lines · 5 rows shown · 136 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Bare PCB pcb-bare 1× 1 · part
2 Microcontroller mcu 1× 1 · part
3 Power MOSFET mosfet 12× 12 · part
4 Gate Driver IC gate-driver-ic 2× 2 · part
5 SMD Passive (R/C/L) smd-passives 120× 120 · part

Where the traction controller is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Electrical System

Sourcing: possible vendors

Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $1–$200. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳JLCPCB
jlcpcb.com ↗ 		Shenzhen, CN PCB fabrication 100 pcs 2–4 wks
🇨🇳PCBWay
pcbway.com ↗ 		Shenzhen, CN PCB fab & assembly 100 pcs 2–4 wks
🇨🇳Shennan Circuits
scc.com.cn ↗ 		Shenzhen, CN PCB manufacturer 100 pcs 2–4 wks
🇮🇳Shogini Technoarts
shogini.com ↗ 		Mumbai, IN PCB manufacturer 100 pcs 2–4 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 100 pcs 2–4 wks