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Discussion History

Power Thyristor

Assembly

Press-pack thyristor wafer, up to 150 mm, blocking several kilovolts and conducting several kiloamps. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Power Thyristor parts and their functions

4 top-level parts · 6 parts in total · full bill of materials below
Power Thyristor parts diagram: 1 silicon thyristor wafer, 2 molybdenum disc, 3 ceramic housing, 4 copper pole piece. 6 parts in 4 top-level items.
Power Thyristor parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Silicon Thyristor Wafer 1× Large-diameter four-layer silicon wafer forming the switching junction.
2 Molybdenum Disc 2× Thermal expansion buffer disc bonded each side of the silicon wafer.
3 Ceramic Housing 1× Hermetic alumina ring sealing the device and insulating the two pole faces.
4 Copper Pole Piece 2× Copper electrode pressed against the wafer to carry current and conduct heat.

3D model

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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 Power Thyristor

4 top-level lines · 4 rows shown · 6 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Silicon Thyristor Wafer hcv-silicon-wafer 1× 1 · part
2 Molybdenum Disc hcv-molybdenum-disc 2× 2 · part
3 Ceramic Housing hcv-ceramic-housing 1× 1 · part
4 Copper Pole Piece hcv-pole-piece 2× 2 · part

Where the power thyristor is used

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

Used in 1 assembly

Thyristor Level

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