Current Sensing Core

Assembly

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Toroidal transformer and hall-effect or CT sensor converting current to voltage.

Direct parts	4
Total parts	4
Used in	1 assembly
Class	Assembly

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Toroidal transformer and hall-effect or CT sensor converting current to voltage. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Current Sensing Core parts and their functions

4 top-level parts · 4 parts in total · full bill of materials below

Current Sensing Core parts diagram: 1 toroidal transformer core, 2 primary conductor path, 3 secondary coil, 4 hall-effect sensor. 4 parts in 4 top-level items. — Current Sensing Core parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Toroidal Transformer Core	1×	Ferrite ring core (or nanocrystalline) with high permeability and low hysteresis.
2	Primary Conductor Path	1×	Through-hole or slot in toroid where current-carrying wire passes once (1:N transformer).
3	Secondary Coil	1×	Multi-turn winding on toroid generating proportional voltage to primary current.
4	Hall-Effect Sensor	1×	Integrated hall-effect IC detecting magnetic field strength, 100 mV/A sensitivity.

3D model

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Build & assembly graph

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Bill of materials for Current Sensing Core

4 top-level lines · 4 rows shown · 4 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Toroidal Transformer Core	clamp-meter-toroid-core	1×	1	·	part
2	Primary Conductor Path	clamp-meter-primary-conductor	1×	1	·	part
3	Secondary Coil	clamp-meter-secondary-winding	1×	1	·	part
4	Hall-Effect Sensor	clamp-meter-hall-sensor	1×	1	·	part

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Where the current sensing core is used

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

Consumer Electronics 1 Clamp Meter

Used in 1 assembly

Clamp Meter

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

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Flex (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics 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