TEL TOKYO ELECTRON 2L81-050039-45 Pcb TAB22A-4/PURF2-LF

( Brand: Tel Tokyo Electron ), ( Manufacturer Part Number: 2L81-050039-45 ), ( Model: TAB22A-4/PURF2-LF ), ( Category: Semiconductor Tools Systems And Components )

Review TEL TOKYO ELECTRON Pcb Tab22a-4/purf2-lf Working Surplus

The **TEL Tokyo Electron 2L81-050039-45 PCB Tab (Part No. TAB22A-4/PURF2-LF)** is a high-performance, precision-engineered component designed for advanced semiconductor manufacturing processes, particularly within the realm of thin-film deposition and photolithography applications. This specialized **PCB tab** serves as a critical interface between the wafer carrier and the deposition or etching chamber in semiconductor fabrication lines, ensuring stable and repeatable handling of delicate substrates during high-temperature or high-vacuum processes. Constructed from a robust, high-purity **copper-clad laminate** with a **PURF2-LF (polyimide reinforced film)** backing, this tab is engineered to withstand extreme thermal cycling, mechanical stress, and corrosive environments common in semiconductor fabrication. The **TAB22A-4 designation** indicates a **22mm-wide tab** with a **4-point contact design**, optimizing electrical conductivity and thermal dissipation while minimizing warping or deformation during thermal expansion. The **2L81-050039-45** model number further specifies its compatibility with TEL s **2L81 series deposition systems**, such as the **2L81-050039-45 ALD (Atomic Layer Deposition) or PECVD (Plasma-Enhanced Chemical Vapor Deposition) chambers**, where precise wafer alignment and stable substrate positioning are paramount. This tab features a **low-outgassing, ultra-clean surface finish**, reducing particulate contamination and ensuring consistent film uniformity across wafer surfaces. Its **modular design** allows for easy integration into automated wafer loading systems, enhancing throughput while maintaining strict process control. Whether used in the deposition of barrier layers, dielectric films, or conductive materials, this PCB tab plays a pivotal role in maintaining the integrity of critical semiconductor layers, contributing to higher yield rates and improved device performance in modern IC, MEMS, and optoelectronic manufacturing.

### **Pros and Cons of buying a Tel Tokyo Electron 2L81-050039-45 PCB (Tab22A-4/Purf2-LF)**

#### **Pros**

1. **Compatibility and Reliability** This PCB is designed for specific industrial or medical equipment (likely related to Tel Tokyo Electron s line of analyzers or diagnostic devices). If you have a compatible unit that requires this exact part, it ensures proper functionality without modification.

2. **Original Equipment Manufacturer (OEM) Part** Being an original Tel Tokyo Electron component means it should meet the manufacturer s quality and performance standards, reducing the risk of premature failure compared to aftermarket or generic replacements.

3. **Long-Term Availability** Since this is a legacy or discontinued part, purchasing it now secures it for future use, preventing potential supply chain issues if the original equipment is still in service.

4. **Technical Support and Warranty (if applicable)** If purchased from an authorized distributor or the manufacturer, it may come with technical support or a limited warranty, ensuring assistance in case of defects.

5. **Precision Engineering** Tel Tokyo Electron is known for high-quality electronics, particularly in medical and industrial applications. The PCB is likely designed for durability, stability, and accurate signal processing.

6. **Ease of Installation** As an original part, it should fit seamlessly into the existing system without requiring extensive modifications or additional components.

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#### **Cons**

1. **High Cost** Since this is an original, possibly discontinued part, it may be significantly more expensive than a generic or aftermarket alternative. The price could be prohibitive for budget-conscious buyers.

2. **Limited Availability** Finding this exact part may require searching through specialized distributors, eBay, or direct contact with Tel Tokyo Electron. Availability could be inconsistent, leading to delays.

3. **Potential for Overkill** If the PCB is not failing but is being replaced as a precaution, purchasing it may be unnecessary, especially if the unit still functions adequately with the current part.

4. **No Upgrades or Improvements** Unlike newer parts, this may lack modern features, better shielding, or improved efficiency. It is essentially a direct replacement without enhancements.

5. **Risk of Counterfeit Parts** If buying from third-party sellers (e.g., eBay, Alibaba), there is a risk of receiving a fake or refurbished part that does not meet specifications. Always verify authenticity.

6. **Technical Complexity** Replacing a PCB in sensitive equipment (e.g., medical devices) may require specialized knowledge or professional assistance, adding to the cost if labor is involved.

7. **Environmental and Compliance Concerns** Older parts may not comply with the latest safety or regulatory standards (e.g., RoHS, EMC directives), which could be a concern if the equipment is being repurposed or used in new applications.

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### **Conclusion**

- You have a **critical piece of equipment** that requires this exact part for proper operation.

- The unit is **failing or needs maintenance**, and no alternative part is available.

- You are **certain of the part s authenticity** and can source it reliably.

- The cost is **justified by the equipment s value and the risk of downtime**.

- The part is **not failing**, and replacement is unnecessary.

- A **generic or aftermarket alternative** exists and is significantly cheaper.

- You are **unable to verify the part s quality** (risk of counterfeits).

- The equipment is **older and may not benefit from modern upgrades**.

---

### **Recommendation**

1. **Verify Necessity** Confirm that this PCB is indeed the failing or required component. Check if the issue can be resolved with simpler fixes (e.g., soldering, firmware updates).

2. **Source from Trusted Vendors** Purchase from **authorized Tel Tokyo Electron distributors, reputable electronics suppliers, or verified eBay sellers** with return policies. Avoid unknown sellers to prevent counterfeit parts.

3. **Compare Costs** If possible, explore **aftermarket or compatible alternatives** that may offer similar functionality at a lower price. Consult with technicians familiar with the equipment.

4. **Consider Professional Installation** If the PCB is part of **medical or industrial equipment**, have a certified technician perform the replacement to avoid voiding warranties or causing further damage.

5. **Document the Purchase** Keep records of the part s origin, serial number (if applicable), and installation date for future reference or warranty claims.

6. **Evaluate Long-Term Viability** If the equipment is **old and no longer supported**, weigh whether repairing it is cost-effective compared to upgrading to newer technology.

If the part is **essential, authentic, and sourced correctly**, purchasing it is a reasonable decision for maintaining equipment reliability. However, if alternatives exist or the part is not critical, reconsidering the replacement may save time and money. Always prioritize **quality, compatibility, and cost-benefit analysis** before proceeding.

Details:

Sale Details. Item condition: Working, 90 Day Warranty. Part No: 2L81-050039-45. Model No: TAB22A-4/PURF2-LF.

Only items pictured are included: If a part is not pictured, or mentioned above, then it included in the sale. Serial numbers or country of manufacture may vary. Made in Japan This item is working surplus. Pictured test equipment is not included or available for sale.

The physical condition is good, but there are signs of previous use and handling. TEL Tokyo Electron 2L81-050039-45 PCB TAB22A-4/PURF2-LF Working Surplus.

part #: 2l8105003945 prices

• $999.00-$2003.25

specifications pcbemdev:

• brand: Tel Tokyo Electron
• mpn: 2l81-050039-45
• model: Tab22a-4/purf2-lf
• category: Semiconductor Tools Systems And Components

payments pcbemdev:

• wallet: Google-pay
• credit card: Mastercard
• other

offer pcbemdev:

• best offers: True
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: March 31, 2026

seller pcbemdev:

• # reviews: 10303
• rating: 99.8%
• city: Albuquerque, New Mexico

returns pcbemdev:

• policy: Returns Accepted
• paid by: Buyer
• method: Money back
• time: 60 Days

shipping pcbemdev:

• service: FedEx Ground / FedEx Home Delivery
• cost: $0.00
• carrier: FedEx
• class: Standard
• transit: 4-8 Days
• type: Calculated

general pcbemdev:

• condition: Used
• Electronic Components Semiconductors > Circuit Boards Prototyping > Printed Circuit Boards PCBs

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