Safety and Foreign Object Detection

Assembly

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Microcontroller running impedance-based metallic object detection, temperature monitoring, and charge profile negotiation.

Direct parts	6
Total parts	8
Used in	1 assembly
Class	Assembly

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Microcontroller running impedance-based metallic object detection, temperature monitoring, and charge profile negotiation. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Safety and Foreign Object Detection parts and their functions

6 top-level parts · 8 parts in total · full bill of materials below

Safety and Foreign Object Detection parts diagram: 1 microcontroller, 2 foreign object detector, 3 thermistor probe, 4 bare PCB, 5 relay, 6 SMD passive (R/C/L). 8 parts in 6 top-level items. — Safety and Foreign Object Detection 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	Microcontroller	1×	ARM Cortex-M4 with analog front-end
2	Foreign Object Detector	1×	Phase-sensitive detector measuring coil impedance shifts
3	Thermistor Probe	2×	Thermistor array on ground and vehicle coils
4	Bare PCB	1×	Control logic board
5	Relay	2×	Enable/disable relay for power stage isolation
6	SMD Passive (R/C/L)	1×	Opamp circuits for impedance detection

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Build & assembly graph

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Bill of materials for Safety and Foreign Object Detection

6 top-level lines · 6 rows shown · 8 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Microcontroller	mcu	1×	1	·	part
2	Foreign Object Detector	wireless-ev-charging-pad-impedance-monitor	1×	1	·	part
3	Thermistor Probe	wireless-ev-charging-pad-temperature-sensor	2×	2	·	part
4	Bare PCB	pcb-bare	1×	1	·	part
5	Relay	relay	2×	2	·	part
6	SMD Passive (R/C/L)	smd-passives	1×	1	·	part

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Where the safety and foreign object detection is used

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

Power & Energy 1 Wireless EV Charging Pad

Used in 1 assembly

Wireless EV Charging Pad

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