Discharge Switch
AssemblyThe thyristor stack that connects the charged bank to the stud and passes the weld pulse. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Discharge Switch parts and their functions
4 top-level parts · 50 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Discharge Thyristor | 2× | Discharge thyristors |
| 2 | Gate Trigger Board 3 parts | 1× | Gate trigger board |
| 3 | Snubber Network | 2× | Snubber networks |
| 4 | Switch Heatsink | 1× | Switch heatsink |
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Bill of materials for Discharge Switch
4 top-level lines · 7 rows shown · 50 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Discharge Thyristor | stud-welding-machine-scr | 2× | 2 | · | part |
| 2 | Gate Trigger Board 3 parts | stud-welding-machine-gate-board | 1× | 1 | 45 | assembly |
| 2.1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 2.2 | SMD Passive (R/C/L) | smd-passives | 40× | 40 | · | part |
| 2.3 | Connector | connector | 4× | 4 | · | part |
| 3 | Snubber Network | stud-welding-machine-snubber | 2× | 2 | · | part |
| 4 | Switch Heatsink | stud-welding-machine-heatsink | 1× | 1 | · | part |
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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 $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.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |