MKS 627BX01MDC4B Absolute Pressure Transducer – Obsolete Baratron Spare Part
MKS 627BX01MDC4B Absolute Pressure Transducer – Obsolete Baratron Spare Part When an MKS 627BX01MDC4B fails on a production line, the…
Model: 626A01TDE
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 MKS 626A01TDE is a high-accuracy, temperature-controlled capacitance manometer from MKS Instruments' industry-standard Baratron series. Designed for absolute pressure measurement in the range of 1 Torr full scale, it is a critical process instrument in semiconductor fabrication, thin-film deposition, and vacuum system control. As global semiconductor capital equipment supply chains remain under pressure, securing a reliable source for this specific model — with traceable documentation — is a procurement priority, not a routine purchase.
This is not a commodity spare. The 626A01TDE's heated sensor head (45°C or 100°C variants) and its compatibility with corrosive process gases make it a precision-engineered component with limited interchangeable alternatives. Procurement managers sourcing this part should focus on supply continuity rather than price alone — a single unplanned downtime event on a CVD or ALD tool will cost multiples of the unit price within hours.
| Manufacturer | MKS Instruments |
| Part Number | 626A01TDE |
| Series | Baratron |
| Type | Capacitance Manometer (Absolute) |
| Full Scale Range | 1 Torr |
| Accuracy | ±0.25% of reading (typical) |
| Sensor Temperature | 45°C heated |
| Output Signal | 0–10 VDC analog |
| Process Connection | VCR male fitting |
| Compatible Media | Corrosive and non-corrosive gases |
| Country of Origin | United States |
| Inventory Status | Available from stock / short lead time — contact for real-time confirmation |
| Lead Time | Typically 3–10 business days (ex-stock); 4–8 weeks (factory order) |
| Warranty | 12 months from shipment date |
Procurement teams evaluating the 626A01TDE should calculate Total Cost of Ownership (TCO) beyond the unit price. Consider the following cost drivers:
Q: What are your payment terms for first-time buyers?
A: First orders are typically prepayment (T/T or PayPal). After two completed transactions, net-30 terms are available for qualified corporate accounts with a signed credit application.
Q: Is the 626A01TDE covered under your warranty if it fails during installation?
A: Yes. Our 12-month warranty covers functional failure from the shipment date. Installation damage caused by improper handling is excluded, but we provide pre-shipment functional test reports on request.
Q: Do you offer volume discounts for bulk orders?
A: Yes. Orders of 3+ units receive preferential pricing. Orders of 10+ units qualify for a dedicated supply agreement with fixed pricing and guaranteed lead time. Contact us for a formal quotation.
Q: What is your return policy?
A: Unused, unopened units may be returned within 14 days of receipt for a full refund (less shipping). Defective units are replaced or refunded within the warranty period. RMA authorization is required before return shipment.
Q: Can you provide a certificate of conformance or calibration certificate?
A: Calibration certificates from MKS-authorized calibration labs are available for an additional fee. Certificate of conformance is included as standard with all shipments.
Q: Is the 626A01TDE still in production?
A: MKS has transitioned some Baratron variants to updated series. We maintain stock of genuine 626A01TDE units and can advise on form-fit-function replacements if your application requires a modern equivalent. Contact us for current availability.