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Lam Research 810-072907-052 Power Cable Assembly
Lam Research 810-072907-052
Product Overview
The Lam Research 810-072907-052 is a high-performance heater power cable assembly engineered to meet the stringent thermal management requirements of semiconductor manufacturing equipment. It serves as a critical power transmission component within the temperature control subsystem of Lam Research etching and deposition tools. Its core function is to safely and reliably transmit electric power from temperature control units or power regulation modules to electric heating elements installed at key positions, including reaction chamber walls, gas delivery pipelines, and wafer stages, via dedicated cables with low impedance, high insulation strength, and superior high-temperature resistance.
Designed to withstand frequent bending, equipment movement, and long-term thermal cycling shocks throughout its service life, the cable features specially enhanced conductor materials, upgraded insulation grades, and optimized terminal crimping processes. In modern high-volume semiconductor production environments, its current-carrying capacity, insulation reliability, and mechanical durability directly affect equipment operational safety and overall utilization, making it a key accessory for the long-term stable operation of temperature control systems.
Product Specifications
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Parameter Name
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Parameter Value
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Product Model
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810-072907-052
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Manufacturer
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Lam Research
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Product Type
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Heater Power Cable Assembly
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Conductor Material
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Stranded tinned copper or nickel-plated copper wires (Class 5 / IEC 60228 flexible conductor)
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Conductor Cross-Sectional Area
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2.5 mm² – 6.0 mm² (configured according to rated current)
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Rated Voltage
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300 V / 600 V (AC/DC)
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Rated Current
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15 A – 30 A (depending on conductor cross-sectional area and ambient temperature)
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Insulation Material
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Silicone Rubber (SiR) or Cross-Linked Polyethylene (XLPE), temperature resistance grade: 200°C
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Shielding Structure
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Tinned copper braided shield + aluminum foil polyester composite tape (coverage rate ≥ 85%)
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Sheath Material
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Oil-resistant and chemical-resistant special TPE or silicone rubber
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Heater-End Connector Type
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Amphenol or LEMO series high-temperature circular connector (anti-misplug design)
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Cabinet-End Connector Type
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Terminal block or standard industrial connector (customized per cabinet configuration)
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Cable Length
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3.0 – 5.0 meters (customized according to equipment layout)
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Operating Temperature Range
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-25°C to +200°C (cable body)
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Insulation Resistance
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> 100 MΩ (tested with 500V DC megohmmeter)
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Withstand Voltage Test
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> 2000 VAC, no breakdown within 1 minute
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Bending Radius
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≥ 8 times cable outer diameter (dynamic bending)
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Structure and Composition
The internal structure and material selection of the Lam Research 810-072907-052 comply with the engineering standards for high-reliability semiconductor-grade cable assemblies. Visually, the product consists of two core parts: a flexible cable body and prefabricated dedicated connectors at both ends. The cable adopts a symmetrical multi-core structure, generally equipped with two or three power conductors for single-phase or three-phase heater power supply, along with two independent grounding conductors or shield drain wires.
Each conductor is precisely stranded with high-purity tinned or nickel-plated copper wires. This stranded structure delivers excellent flexibility and bending fatigue resistance, while effectively reducing AC resistance and skin effect loss of conductors. The outermost layer of each conductor is wrapped with high-temperature resistant mica tape or Polyimide (PI) film as the primary insulation layer, forming the first line of electrical safety defense.
A thick secondary insulation layer made of extruded silicone rubber or XLPE features outstanding high-temperature stability and electrical strength, maintaining stable insulation performance under long-term 200°C high-temperature operation. Outside the main insulation layer lies a dual shielding system composed of tinned copper braided mesh and aluminum foil composite tape. This structure suppresses electromagnetic interference radiated by high-frequency switching power regulators and prevents external stray signals from interfering with internal sensor signal transmission.
The outermost special sheath provides comprehensive mechanical protection and chemical resistance against abrasion, oil, and corrosive substances. The connectors at both ends adopt precision-machined metal housings, with gold-plated or silver-plated high-conductivity copper alloy pins, ensuring stable contact resistance and excellent oxidation resistance during long-term service.
Key Features and Advantages
1. Superior High-Temperature Resistance and Electrical Safety
Adopting SiR and XLPE insulation materials with a 200°C temperature resistance grade, the cable operates stably in high-temperature radiation environments near heaters without insulation aging, softening, or deformation. Its rated voltage and withstand voltage level far exceed the actual operating voltage of semiconductor equipment heating systems, providing sufficient safety margin. The multi-layer insulation structure and independent grounding conductor design safely drain leakage current to the ground even under extreme fault conditions, fully protecting equipment and operators and meeting strict semiconductor factory safety standards.
2. Excellent Anti-Interference Performance and Signal Integrity
To address RF interference and inverter harmonic interference prevalent in semiconductor etching equipment, the cable is equipped with a high-coverage dual shielding structure of braided copper mesh and aluminum foil composite tape. It effectively suppresses high-frequency harmonic radiation generated by PWM and phase-angle power regulation of heater power lines, avoiding electromagnetic interference with adjacent sensor signal lines, communication buses, and RF detection circuits inside the equipment. For composite cables integrated with thermocouple or RTD sensor extension wires, the shielding layer protects weak temperature feedback signals from external interference, ensuring accurate temperature monitoring for the temperature control system.
3. High Mechanical Strength and Extended Flexible Service Life
Optimized for frequent plugging, bending, and movement during semiconductor equipment maintenance, the cable combines multi-layer finely stranded conductors and high-flexibility silicone rubber sheaths to deliver exceptional bending resistance. The optimized conductor stranding pitch and insulation formula maintain complete electrical performance after millions of bending cycles, effectively preventing heating interruption and short-circuit faults caused by internal conductor breakage or insulation cracking. This significantly reduces unplanned downtime risks resulting from cable aging. The anti-misplug design and robust locking mechanism of end connectors ensure convenient plugging operation and reliable connection stability.
Application Fields
The Lam Research 810-072907-052 is widely used in front-end semiconductor manufacturing processes, including dielectric etching, conductor etching, Atomic Layer Deposition (ALD), and Plasma-Enhanced Chemical Vapor Deposition (PECVD). It serves as a standard supporting cable for temperature control systems of Lam Research 2300-series etching tools, Flex-series deposition tools, and partial Versys-series cleaning tools.
The cable connects temperature control cabinets to various heating loads, including reaction chamber wall heaters, gas pipeline tracing heaters, Electrostatic Chuck (ESC) heating elements, and vacuum isolation valve body heaters. It solves two core pain points in high-volume semiconductor production. First, it guarantees stable power transmission in high-temperature environments. Its high-temperature resistant insulation and sheath materials maintain safe and unobstructed power transmission under thermal radiation, preventing electric leakage, short circuits, and power attenuation caused by insulation aging, thus ensuring precise process temperature control.
Second, it ensures EMC compliance and pure signal transmission. The high-efficiency shielding structure suppresses conductive and radiant electromagnetic interference generated during heater power regulation, protecting parallel sensor signal lines and communication circuits from signal pollution, and supporting overall equipment EMC compliance and stable control system operation.
Related Products
- Lam Research 810-072907-051: A heater power cable assembly of the same series, differing from the 810-072907-052 mainly in cable length and connector configuration, adapting to diverse equipment layouts and heater models.
- Lam Research 810-072907-053: A three-phase heater power cable version of the series, equipped with four conductors (L1/L2/L3/PE) for three-phase heating loads.
- Lam Research 810-810193-103: A precision heater assembly matched with the cable, for which the 810-072907-052 serves as a dedicated power connection cable.
- Lam Research 872-200030-035: A spare connector kit (including plugs and sockets) for on-site replacement of worn or damaged connector terminals during maintenance.
- Lam Research 810-072907-501: A cable fixing and protection accessory package, including high-temperature cable clamps, trunking, and protective sleeves, for standardized routing and fixation of the 810-072907-052 inside cabinets.
- Lam Research 571-033051-002: An RF power module. Although it operates on an independent circuit from the temperature control system, it shares the equipment electrical frame with heaters. The cable’s high-performance shielding reduces electromagnetic coupling interference between the two systems.
Installation and Maintenance
Pre-Installation Preparation
Before installing the Lam Research 810-072907-052, ensure the output terminal of the temperature control cabinet is completely powered off and safely locked. Operators shall wear dedicated cleanroom protective equipment and take anti-static measures. Use a multimeter to check conductor continuity at both cable ends to avoid open circuits, and test the insulation resistance between each conductor, shielding layer, and ground wire with a megohmmeter to ensure the value exceeds 100 MΩ.
Align the heater-end connector with the heater input interface, insert it fully, and tighten the locking nut or buckle until a “click” sound is heard to confirm secure locking. Connect conductors at the cabinet end to corresponding power output terminals and ground terminal blocks in accordance with the wiring diagram, verifying phase sequence (for three-phase heaters) and polarity to ensure firm connection. Fix the cable inside the cabinet and equipment with dedicated clamps or trunking to avoid suspension and contact with sharp edges, and maintain a safe distance from RF cables and sensitive signal cables.
Maintenance Recommendations
During equipment operation, regularly inspect the cable body for wear, cracks, discoloration, and chemical corrosion, focusing on sections near heaters and high-temperature radiation sources. Check that connectors at both ends are firmly locked without vibration-induced looseness or oxidation.
During annual preventive maintenance, re-test the cable’s insulation resistance and compare it with historical data. Replace the cable promptly if a significant resistance drop is detected after troubleshooting potential causes. For frequently plugged connectors, replace the pins or the entire connector every two years to guarantee stable contact performance. Mark both cable ends before disassembly to ensure accurate reinstallation. All maintenance operations must strictly comply with Lam Research safety specifications and cleanroom operation standards to protect personnel and equipment safety.
Product Warranty & Support
We provide professional after-sales support and quality warranty services for the Lam Research 810-072907-052 heater power cable assembly. All products comply with original factory technical standards and semiconductor industry specifications. Customization, technical consultation, after-sales maintenance, and spare parts replacement services are available to ensure long-term stable and reliable equipment operation for customers.
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If you would like to learn more about our products and services, please feel free to contact us at any time!
- Sales Manager : Jinny
- Email : sales5@xrjdcs.com
- Whatsapp/Mobile:+86 18250705533
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