Brand: LAM Research / MKS ENI
Model: LVF3527A / 660-072825-200
Type: RF Generator
Series: LVF Series
Core Function: 27 MHz RF Power Generation for Plasma Processing
Country of Origin: USA
Condition: New / Used / Refurbished
Availability: In Stock / Contact Us for Availability
Warranty: 12 Months

 

Product Overview

The LAM Research 660-072825-200, identified with the MKS ENI LVF3527A RF generator platform, is a 27 MHz radio-frequency power generator designed for plasma processing applications in semiconductor manufacturing.

The unit is commonly identified as LVF3527A-10B-05, with 660-072825-200 used as the corresponding Lam Research part number. Semiconductor equipment references list the LVF3527A as a 27 MHz RF generator, while Lam Research equipment configuration documentation identifies the LVF3527A, P/N 660-072825-200 as a 27 MHz, 3000 W generator.

The RF generator provides controlled high-frequency electrical power to generate and sustain plasma inside a semiconductor process chamber. Stable RF power is essential for maintaining consistent plasma conditions during processes such as dry etching and other plasma-based wafer fabrication operations.

LAM Research and MKS ENI Relationship

For procurement purposes, it is important to understand the identification of this product.

LAM Research 660-072825-200 is the OEM equipment part number, while MKS ENI LVF3527A identifies the RF generator itself.

This is why the same hardware may appear in spare-parts databases under different combinations such as:

1. LAM Research 660-072825-200
2. MKS ENI LVF3527A
3. LVF3527A-10B-05
4. LVF3527A 27 MHz RF Generator

Multiple semiconductor-equipment spare-parts listings associate 660-072825-200 with the MKS/ENI LVF3527A-10B-05 generator.

When sourcing a replacement, the Lam Research part number and the MKS/ENI model number should both be verified against the installed generator.

Key Features

The LVF3527A RF generator is designed for demanding semiconductor plasma applications.

Key characteristics include:

1. 27 MHz RF operating frequency
2. High-power RF output
3. Approximately 3 kW power class
4. Stable RF energy delivery
5. Designed for plasma-generation applications
6. Integration with semiconductor process equipment
7. Suitable for high-precision dry-process applications
8. Industrial design for continuous equipment operation

The Lam Research configuration document specifically identifies the LVF3527A as a 27 MHz / 3000 W generator within a 300 mm FLEX DL process-module configuration.

 

Role in Plasma Processing

An RF generator is one of the key power components in a plasma processing system.

The generator converts electrical input power into controlled RF energy, which is delivered to the plasma chamber through the associated RF delivery network.

Inside the chamber, the RF energy helps create and maintain a plasma from the process gas. The resulting plasma contains energetic electrons and ions that interact with the wafer surface and enable controlled material removal or other plasma-assisted processes.

For semiconductor manufacturing, the stability of RF power can directly affect process consistency. Variations in RF power may influence plasma density, ion energy and overall process behavior.

For this reason, a reliable RF generator is an important part of maintaining stable semiconductor equipment performance.

 

27 MHz RF Generation

The 27 MHz operating frequency places the LVF3527A within the RF generator class commonly used for industrial plasma processing.

The generator is designed to provide controlled RF energy at this frequency while delivering power in the approximately 3 kW class. The LVF3527A is specifically listed as a 27 MHz generator, while Lam Research equipment documentation identifies the corresponding installation as a 3000 W generator.

Stable frequency and output power are important because the RF generator must work together with the chamber, matching network and plasma load.

The RF system therefore needs to maintain appropriate operating conditions even as the plasma impedance changes during processing.

 

Typical Semiconductor Applications

The LAM Research 660-072825-200 / MKS ENI LVF3527A can be associated with semiconductor plasma-processing equipment.

Typical applications include:

1. Plasma etching
2. Dry etching
3. Wafer fabrication
4. Plasma surface treatment
5. Semiconductor process chambers
6. Advanced semiconductor manufacturing
7. 300 mm wafer processing equipment
8. Lam Research FLEX-based process modules

A Lam Research 300 mm FLEX DL equipment configuration publicly identifies the LVF3527A as one of the RF generators used in the process module, alongside a 2 MHz MKS LMF5002A generator and a 60 MHz MKS LVF3560A generator.

This indicates that the LVF3527A can be used as part of a multi-frequency RF plasma architecture, where different RF frequencies are applied for different process-control requirements.

 

Multi-Frequency RF System

In advanced plasma processing equipment, multiple RF generators can be used to provide different types of control over the plasma.

The referenced Lam Research FLEX DL configuration lists:

1. 2 MHz / 5000 W – MKS LMF5002A
2. 27 MHz / 3000 W – MKS LVF3527A
3. 60 MHz / 2500 W – MKS LVF3560A

The combination allows the process system to use different RF frequencies for controlling plasma characteristics and process behavior.

In this architecture, the LVF3527A serves as the 27 MHz RF power source, making it an important component of the overall plasma-generation system.

 

Equipment Integration

The LVF3527A does not normally operate as an isolated industrial power supply.

A typical RF power chain can include:

AC Power → RF Generator → RF Matching Network → Process Chamber → Plasma

The generator must work together with the matching network and chamber load to deliver RF power efficiently.

During plasma processing, the chamber impedance can change as process conditions change. The RF system therefore needs to maintain stable power delivery while responding to changes in the plasma load.

This makes the condition of the generator, RF output connection, cooling system and associated control interfaces important when evaluating a replacement unit.

 

Technical Specifications

Parameter	Specification
Manufacturer / Platform	MKS ENI
OEM Equipment Manufacturer	LAM Research
LAM Part Number	660-072825-200
Generator Model	LVF3527A
Common Configuration	LVF3527A-10B-05
Product Type	RF Generator
RF Frequency	27 MHz
RF Power Class	Approx. 3 kW
Referenced Output Power	3000 W
Application	Plasma Processing
Equipment Application	Semiconductor Manufacturing
Typical Platform	Lam Research 300 mm Equipment
Technology	RF Plasma Power Generation

The 27 MHz frequency and 3000 W rating are supported by the Lam Research equipment configuration reference.

 

Replacement Considerations

Because RF generators are highly configuration-dependent, the complete part number should be verified before ordering.

For a replacement 660-072825-200, customers should confirm:

1. LAM Research part number
2. MKS/ENI model number
3. Full generator configuration
4. RF frequency
5. Power rating
6. Revision level
7. RF output connector configuration
8. Input power requirements
9. Communication/control interface
10. Existing semiconductor equipment model

It is particularly important not to replace the LVF3527A with the visually similar LVF3560A simply because both are LVF-series RF generators. The LVF3527A is a 27 MHz unit, while the LVF3560A is a 60 MHz generator and uses a different Lam Research part number, 660-072826-200.

 

Related RF Generators

Other MKS/ENI RF generators associated with similar Lam Research plasma equipment include:

1. LVF3560A-10B-05 / 660-072826-200 – 60 MHz RF Generator
2. LMF5002A / 660-072823-200 – 2 MHz RF Generator
3. LVG3527A – 27 MHz RF Generator
4. LVG3560A – 60 MHz RF Generator
5. ENI Spectrum Series – Industrial RF Generators

The LVF3527A and LVF3560A are especially relevant cross-reference models, but their operating frequencies and equipment configurations are different.

 

Verification & Quality Control

RF generators used in semiconductor equipment require careful inspection before shipment.

For the LAM Research 660-072825-200, inspection can include:

1. LAM part-number verification
2. MKS/ENI model verification
3. Nameplate and serial-number inspection
4. Revision verification
5. RF output connector inspection
6. Cooling and ventilation inspection
7. Housing and internal-condition inspection
8. Evidence of overheating or contamination
9. RF output testing where technically possible
10. Communication and control-interface verification

For used or refurbished equipment, appropriate RF output and functional testing is recommended before shipment whenever the required test equipment is available.

 

Product Summary

The LAM Research 660-072825-200 / MKS ENI LVF3527A-10B-05 is a 27 MHz RF generator in the approximately 3 kW power class, designed for plasma-processing applications in semiconductor manufacturing.

Within Lam Research 300 mm equipment, the LVF3527A can form part of a multi-frequency RF architecture together with other RF generators. Its role is to provide controlled 27 MHz RF power for plasma generation and process control.

For semiconductor equipment maintenance and spare-parts procurement, the combination of LAM Research OEM part number 660-072825-200 and MKS/ENI model LVF3527A is the key identification information to verify before purchasing a replacement.

 

Related Tags

Type: RF Generator, Plasma RF Generator, RF Power Supply, Semiconductor Equipment Component
Function: RF Power Generation, Plasma Generation, Plasma Control, RF Energy Delivery
System: LAM Research Equipment, MKS ENI RF System, 300 mm Wafer Processing System, FLEX DL
Field: Semiconductor Manufacturing, Plasma Etching, Wafer Fabrication, Dry Processing
Procurement: LAM Research Spare Parts, MKS ENI Spare Parts, RF Generator Replacement, Semiconductor Equipment Spare Parts