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Discussion History

Thyristor Module

Assembly

Series submodule of high-power thyristors or IGBTs with snubbers and heat sinks. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Thyristor Module parts and their functions

5 top-level parts · 98 parts in total · full bill of materials below
Thyristor Module parts diagram: 1 power thyristor, 2 snubber board, 3 water-cooled heat sink, 4 optical gate driver, 5 grading resistor. 98 parts in 5 top-level items.
Thyristor 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 Power Thyristor 2× Light-triggered or electrically triggered thyristor wafer rated for several kV and kA.
2 Snubber Board 3 parts 1× RC network limiting voltage rate of rise across each semiconductor.
3 Water-Cooled Heat Sink 2× Aluminum block with deionized-water channels removing junction heat.
4 Optical Gate Driver 4 parts 1× Self-powered board firing the semiconductor on an optical command from the control unit.
5 Grading Resistor 2× Resistor sharing static voltage equally across series devices.

3D model

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Build & assembly graph

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Bill of materials for Thyristor Module

5 top-level lines · 12 rows shown · 98 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Power Thyristor hcs-power-thyristor 2× 2 · part
2 Snubber Board 3 parts hcs-snubber-board 1× 1 9 assembly
2.1 Bare PCB pcb-bare 1× 1 · part
2.2 Snubber Capacitor hcs-snubber-cap 4× 4 · part
2.3 Grading Resistor hcs-grading-resistor 4× 4 · part
3 Water-Cooled Heat Sink hcs-heat-sink 2× 2 · part
4 Optical Gate Driver 4 parts hcs-gate-driver 1× 1 83 assembly
4.1 Bare PCB pcb-bare 1× 1 · part
4.2 Microcontroller mcu 1× 1 · part
4.3 Optical Fiber Receiver hcs-fiber-receiver 1× 1 · part
4.4 SMD Passive (R/C/L) smd-passives 80× 80 · part
5 Grading Resistor hcs-grading-resistor 2× 2 · part

Where the thyristor module is used

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

Used in 1 assembly

Converter Valve Tower

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 (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