Four Star Electronics SC-20 RS232/TTY Communication Converter – Legacy Series
Four Star Electronics SC-20 RS232/TTY Communication Converter: Sourcing Strategy & Asset Return Value in a Global Supply Chain Shortage The…
Model: 5V, HTAA-16W-A 853-017505-001-B 90X0077 DM-3S12/ZN 543-12310-00-5
Product Overview
Commercial availability is handled through direct RFQ, model verification and export-oriented follow-up rather than public cart checkout.
Datasheet Preview
Use attached product manuals when available. If the manual is not public yet, request the full file directly through RFQ.
Commercial Path
Product pages on DRIVEKNMS are designed to verify model, brand and series first, then move the buyer into one clean quotation path.
Technical Dossier
The LAM RESEARCH 5V HTAA-16W-A (P/N: 853-017505-001-B / 90X0077 / DM-3S12/ZN / 543-12310-00-5) is a legacy DC power supply unit originally engineered for LAM Research wafer fabrication and etch systems. As a discontinued component in the semiconductor capital equipment supply chain, its market scarcity directly impacts fab uptime and maintenance budgets. Procurement managers sourcing this part face a narrow window between genuine surplus stock and counterfeit gray-market units — a risk that carries both financial and compliance consequences.
DriveKNMS maintains a verified global sourcing network specifically for legacy semiconductor spares. Our inventory authentication process, combined with traceable export documentation, gives your procurement team the supply security needed to avoid unplanned downtime.
| Brand | LAM RESEARCH |
| Part Numbers | HTAA-16W-A / 853-017505-001-B / 90X0077 / DM-3S12/ZN / 543-12310-00-5 |
| Output Voltage | 5V DC |
| Category | DC Power Supply |
| Application | LAM Research Semiconductor Etch & CVD Systems |
| Country of Origin | United States |
| Product Status | Discontinued / Legacy — Authentic Surplus Stock Available |
| Inventory Status | Subject to availability — contact for real-time stock confirmation |
| Lead Time | 3–15 business days depending on sourcing region and quantity |
| Minimum Order Quantity | 1 unit (bulk pricing available for 3+ units) |
| Warranty | 12 months from shipment date |
When evaluating the Total Cost of Ownership (TCO) for a legacy power supply like the LAM RESEARCH HTAA-16W-A, the unit price is rarely the dominant variable. The real cost drivers are:
Q: What payment terms are available?
A: Standard terms are 100% T/T in advance for first-time orders. For repeat customers or orders above USD $10,000, Net 30 terms and partial advance arrangements can be negotiated.
Q: What is the warranty policy if a unit fails?
A: Units that fail within the 12-month warranty period are eligible for replacement or full refund. Buyer is responsible for return shipping; DriveKNMS covers outbound replacement shipping costs.
Q: Are bulk purchase discounts available?
A: Yes. Orders of 3+ units receive preferential pricing. Orders of 10+ units qualify for a formal volume discount agreement. Contact us with your quantity requirement for a tiered price schedule.
Q: How do I verify the authenticity of the unit before payment?
A: We provide pre-shipment inspection photos, serial number documentation, and functional test reports upon request. Third-party inspection (SGS, Bureau Veritas) can be arranged at buyer's cost.