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Discussion History

Magnetic Core

Assembly

Three-limb stacked or toroidal core of grain-oriented silicon steel sized for low no-load loss and low magnetising current. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Magnetic Core parts and their functions

6 top-level parts · 15 parts in total · full bill of materials below
Magnetic Core parts diagram: 1 GO silicon-steel lamination, 2 core limb, 3 core yoke, 4 core clamping frame, 5 core banding, 6 core ground strap. 15 parts in 6 top-level items.
Magnetic Core parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 GO Silicon-Steel Lamination 1× Grain-oriented silicon-steel sheet
2 Core Limb 3× Wound limb
3 Core Yoke 2× Yoke closing the magnetic circuit
4 Core Clamping Frame 4× Steel clamping frame
5 Core Banding 4× Glass-banding holding the stack
6 Core Ground Strap 1× Single-point core earthing strap

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 Magnetic Core

6 top-level lines · 6 rows shown · 15 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 GO Silicon-Steel Lamination isolation-transformer-core-lamination 1× 1 · part
2 Core Limb isolation-transformer-core-limb 3× 3 · part
3 Core Yoke isolation-transformer-core-yoke 2× 2 · part
4 Core Clamping Frame isolation-transformer-core-clamp 4× 4 · part
5 Core Banding isolation-transformer-core-band 4× 4 · part
6 Core Ground Strap isolation-transformer-core-ground-strap 1× 1 · part

Where the magnetic core is used

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

Used in 1 assembly

Isolation Transformer

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 $0.10–$20. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳JL MAG
jlmag.com.cn ↗ 		Ganzhou, CN Rare-earth magnets 5,000 pcs 6–10 wks
🇨🇳Yantai Zhenghai
zhmag.com ↗ 		Yantai, CN NdFeB magnets 5,000 pcs 6–10 wks
🇨🇳Ningbo Yunsheng
china-ys.com ↗ 		Ningbo, CN NdFeB magnets 5,000 pcs 6–10 wks
🇨🇳Zhong Ke San Huan
sanhuanmagnetics.com ↗ 		Beijing, CN Rare-earth magnets 5,000 pcs 6–10 wks
🇨🇳Earth-Panda
earth-panda.com ↗ 		Hefei, CN NdFeB magnets 5,000 pcs 6–10 wks