BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Power Module

Assembly

Three-phase switching bridge converting DC to AC, built from SiC MOSFET or IGBT modules with DC link energy storage. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Power Module parts and their functions

8 top-level parts · 41 parts in total · full bill of materials below
Power Module parts diagram: 1 SiC power module, 2 gate driver board, 3 DC link capacitor, 4 laminated busbar stack, 5 power module cold plate, 6 snubber network, 7 module clamp, 8 fastener set. 41 parts in 8 top-level items.
Power Module parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 SiC Power Module 6× SiC MOSFET half-bridge power modules, two per phase leg
2 Gate Driver Board 6× Isolated gate driver boards with desaturation protection
3 DC Link Capacitor 12× Film DC link capacitors for ripple current handling
4 Laminated Busbar Stack 1× Low-inductance laminated busbar interconnecting modules
5 Power Module Cold Plate 3× Liquid cold plates clamping the power modules, one per phase
6 Snubber Network 6× RC snubber networks across each switch
7 Module Clamp 6× Spring clamps maintaining thermal interface pressure
8 Fastener Set 1× Torqued bolts and washers for module and busbar mounting

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

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Power Module

8 top-level lines · 8 rows shown · 41 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 SiC Power Module grid-forming-inverter-sic-module 6× 6 · part
2 Gate Driver Board grid-forming-inverter-gate-driver 6× 6 · part
3 DC Link Capacitor grid-forming-inverter-dc-link-cap 12× 12 · part
4 Laminated Busbar Stack grid-forming-inverter-busbar-stack 1× 1 · part
5 Power Module Cold Plate grid-forming-inverter-cold-plate 3× 3 · part
6 Snubber Network grid-forming-inverter-snubber 6× 6 · part
7 Module Clamp grid-forming-inverter-module-clamp 6× 6 · part
8 Fastener Set fastener-set 1× 1 · part

Something wrong in this list? Report a problem with this BOM.

Where the power module is used

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

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → 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 $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
bydelectronic.com ↗ Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks