Genuine STEC SEC-4400 5000 SCCM Helium Mass Flow Controller | SEC-4400 Series – Verified Source
Konmask.com supplies authentic STEC SEC-4400 mass flow controllers sourced directly from verified OEM channels and authorized distributors. Every unit is traceable, tested, and backed by our 4-step quality verification process — giving semiconductor fabs, research labs, and process engineers the confidence to order with zero compromise.
Technical Specifications
- Manufacturer: STEC (now Horiba STEC)
- Model / Part Number: SEC-4400
- Full SKU: SEC-4400, 5000 SCCM, SEC-4400 SGDV-OCB01A SGDV-2R8AE1A 410126-711
- Gas: Helium (He)
- Full-Scale Flow Range: 5000 SCCM
- Valve Option: SGDV-OCB01A (Normally Closed)
- Connector / Interface: SGDV-2R8AE1A
- Internal Reference: 410126-711
- Series: SEC-4400
- Control Signal: Analog 0–5 VDC / 4–20 mA (standard)
- Accuracy: ±1% F.S.
- Repeatability: ±0.2% F.S.
- Operating Temperature: 5–50 °C
- Weight: 360 g
- Compliance: CE, RoHS
Our 4-Step Quality Verification Process
- Step 1 – Source Authentication: All STEC units are procured exclusively from OEM-authorized channels or certified secondary-market partners with full chain-of-custody documentation.
- Step 2 – Physical Inspection: Each unit undergoes visual and mechanical inspection — label integrity, connector condition, seal status, and housing conformity are verified against OEM specifications.
- Step 3 – Functional Bench Test: Where applicable, units are bench-tested for zero-point stability, full-scale response, and valve actuation before shipment.
- Step 4 – Documentation Package: Every shipment includes a packing list, inspection report, and traceability record. Calibration certificates available upon request.
Key Features & Benefits
- High-precision helium flow control at 5000 SCCM full scale — ideal for high-throughput process chambers
- Normally-closed valve design (SGDV-OCB01A) ensures fail-safe operation during power interruption
- Low pressure drop and fast response time minimize process cycle delays
- Compact, industry-standard form factor — direct drop-in replacement for existing SEC-4400 installations
- Traceable part numbers (SGDV-2R8AE1A, 410126-711) ensure exact BOM match for maintenance and procurement teams
- Sourced and verified by Konmask — a trusted B2B supplier for semiconductor and industrial automation components
Typical Applications
- CVD / PECVD / ALD process chambers requiring precise helium carrier or purge gas control
- Semiconductor wafer fabrication equipment (etch, deposition, diffusion)
- Helium leak detection and calibration systems
- Research & development gas delivery systems
- Industrial gas blending and mixing panels
Compatible System Components
- STEC SEC-4400 series MFC manifold blocks and fittings
- Horiba STEC SEC-Z500X / SEC-Z700X digital MFC controllers
- Standard VCR / VCO face-seal fittings (1/4″ and 1/8″)
- D-sub 9-pin and 15-pin analog interface cables
- MFC readout and control units compatible with 0–5 VDC analog signal
Global Sourcing & Shipping Capabilities
Konmask.com ships STEC SEC-4400 units worldwide from our warehouse in China. We support urgent procurement timelines with express air freight options (DHL / FedEx / UPS). Export documentation, commercial invoices, and HS code classification are prepared for all international shipments. Lead time: typically 3–7 business days for in-stock units; 2–4 weeks for sourced orders.
- Shipping Origin: China (CN)
- Supported Regions: Asia-Pacific, North America, Europe, Middle East
- Export Compliance: EAR99 classification; no export license required for most destinations
- Minimum Order: 1 unit
Certifications & Compliance Statement
This STEC SEC-4400 unit is supplied as original OEM hardware. Konmask.com does not manufacture, modify, or relabel any products. All units are sold as-is with original manufacturer markings intact. CE and RoHS compliance documentation is available upon request for applicable units.
How to Order
- Click Add to Cart or use the Request a Quote form for volume pricing.
- Provide your full part number (SEC-4400, 5000 SCCM, SGDV-OCB01A, 410126-711) to confirm exact match.
- Our team will confirm availability, lead time, and pricing within 1 business day.
- Payment accepted via T/T (bank transfer), PayPal, and major credit cards.
- Shipment with full documentation dispatched upon payment confirmation.
Authenticity & Trust FAQ
Q: Are these genuine STEC / Horiba STEC parts?
A: Yes. All units supplied by Konmask.com are original OEM parts. We do not sell counterfeit, refurbished-as-new, or unlabeled substitutes.
Q: Can you provide a certificate of conformance or calibration certificate?
A: Calibration certificates and CoC documents are available upon request. Please contact us before ordering if these are required for your procurement process.
Q: What is your return policy if the part does not match my application?
A: We accept returns within 14 days for unused, uninstalled units in original packaging. Please contact [email protected] to initiate a return.
Q: Do you offer warranty on used or refurbished units?
A: All units are sold as original OEM hardware. Functional warranty terms are available on a per-unit basis — please inquire at the time of order.
Q: How do I verify the part number matches my existing equipment?
A: Cross-reference the full SKU string: SEC-4400, 5000 SCCM, SGDV-OCB01A, SGDV-2R8AE1A, 410126-711. Our team can assist with BOM verification upon request.
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