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Resonant Inverter Board

Assembly

Power board that rectifies the mains and drives the work coil through a resonant half-bridge at 20-50 kHz. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Resonant Inverter Board parts and their functions

14 top-level parts · 20 parts in total · full bill of materials below
Resonant Inverter Board parts diagram: 1 bare PCB, 2 bridge rectifier, 3 DC bus capacitor, 4 switching IGBT, 5 resonant capacitor, 6 snubber network, 7 EMI input filter, 8 IGBT heatsink, 9 rectifier heatsink, 10 current sense transformer, 11 power inductor, 12 IGBT gate driver, 13 SMD passive (R/C/L), 14 connector. 20 parts in 14 top-level items.
Resonant Inverter Board 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× Power PCB
2 Bridge Rectifier 1× Bridge rectifier
3 DC Bus Capacitor 1× DC bus filter capacitor
4 Switching IGBT 1× Switching IGBT
5 Resonant Capacitor 1× Resonant capacitor
6 Snubber Network 1× Snubber network
7 EMI Input Filter 4 parts 1× EMI input filter
8 IGBT Heatsink 1× IGBT heatsink
9 Rectifier Heatsink 1× Rectifier heatsink
10 Current Sense Transformer 1× Coil current sense transformer
11 Power Inductor 1× Line choke
12 IGBT Gate Driver 1× IGBT gate driver
13 SMD Passive (R/C/L) 1× Power-stage passives
14 Connector 3× Board interconnects

3D model

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Build & assembly graph

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Bill of materials for Resonant Inverter Board

14 top-level lines · 18 rows shown · 20 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 Bridge Rectifier induction-cooktop-portable-rectifier 1× 1 · part
3 DC Bus Capacitor induction-cooktop-portable-bus-cap 1× 1 · part
4 Switching IGBT induction-cooktop-portable-igbt 1× 1 · part
5 Resonant Capacitor induction-cooktop-portable-resonant-cap 1× 1 · part
6 Snubber Network induction-cooktop-portable-snubber 1× 1 · part
7 EMI Input Filter 4 parts induction-cooktop-portable-emi-filter 1× 1 5 assembly
7.1 Power Inductor power-inductor 1× 1 · part
7.2 X-Class Capacitor induction-cooktop-portable-x-cap 1× 1 · part
7.3 Y-Class Capacitor induction-cooktop-portable-y-cap 2× 2 · part
7.4 Mains Fuse induction-cooktop-portable-fuse 1× 1 · part
8 IGBT Heatsink induction-cooktop-portable-igbt-heatsink 1× 1 · part
9 Rectifier Heatsink induction-cooktop-portable-bridge-heatsink 1× 1 · part
10 Current Sense Transformer induction-cooktop-portable-current-sense 1× 1 · part
11 Power Inductor power-inductor 1× 1 · part
12 IGBT Gate Driver induction-cooktop-portable-gate-driver 1× 1 · part
13 SMD Passive (R/C/L) smd-passives 1× 1 · part
14 Connector connector 3× 3 · part

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Where the resonant inverter board 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 $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
scc.com.cn ↗ Shenzhen, CN PCB manufacturer 100 pcs 2–4 wks
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