Sanken DK14256A Circuit Board: Specifications, Compatible Models & Availability
Sanken DK14256A Series: Comprehensive Module Range and Technical Overview The Sanken DK14256A is a purpose-built circuit board module deployed across…
Model: SM312CV2 0021-70379 KLB-1SII N2200 USC-881
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 Applied Materials SM312CV2 (P/N: 0021-70379, KLB-1SII, N2200, USC-881) is a precision shutter assembly with integrated sensor, originally designed for Applied Materials CVD and PVD process chambers. As semiconductor OEM production cycles mature, this part has entered a phase of constrained availability — meaning procurement teams that rely on spot-market sourcing face escalating lead times and price volatility. DriveKNMS maintains a dedicated sourcing network for end-of-life and allocation-controlled Applied Materials components, providing verified inventory with full traceability documentation.
For facilities running legacy Applied Materials platforms, unplanned downtime caused by shutter mechanism failure can halt wafer throughput for days. The procurement decision here is not simply about price — it is about supply continuity, authentication risk, and total asset recovery value.
| Manufacturer | Applied Materials (AMAT) |
| Part Number | SM312CV2 / 0021-70379 |
| Cross Reference | KLB-1SII / N2200 / USC-881 |
| Description | Shutter Assembly with Integrated Sensor |
| Application | CVD / PVD Process Chamber (Semiconductor Fab Equipment) |
| Country of Origin | United States |
| Condition | New / Refurbished OEM (specify on RFQ) |
| Inventory Status | Limited Allocation — Sourced via Authorized Distribution Network |
| Lead Time | 3–15 business days depending on stock confirmation |
| Warranty | 12 Months from date of shipment |
| Minimum Order | 1 unit (volume pricing available) |
When evaluating the total cost of ownership (TCO) for this shutter assembly, procurement managers should account for more than the unit price. Consider the following cost drivers:
Q: What are your payment terms for first-time orders?
A: First-time orders are typically 100% T/T in advance. After two completed transactions, we can discuss net-30 or L/C terms for qualified buyers.
Q: Is the 12-month warranty transferable?
A: Yes. The warranty is tied to the part serial number and is transferable to the end-user facility if purchased through an intermediary.
Q: Do you offer volume discounts?
A: Yes. Orders of 3+ units receive a 5–10% discount. Orders of 10+ units are subject to custom pricing. Contact us with your annual consumption forecast for a framework agreement.
Q: What is your return policy?
A: DOA (Dead on Arrival) claims must be submitted within 7 days of receipt with photographic evidence. Warranty returns are accepted within the 12-month period. Return freight is covered by DriveKNMS for confirmed defective units.
Q: Can you provide a certificate of conformance?
A: Yes. A certificate of conformance (CoC) is available upon request for all new OEM units. Refurbished units include a refurbishment report in lieu of CoC.
Q: What if the exact part number is no longer available?
A: Our engineering team will identify functionally equivalent alternatives and provide a compatibility analysis before recommending a substitution. We do not ship unverified substitutes without buyer approval.