Description
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | 61-380630-00 |
| Manufacturer | Lam Research |
| Product Designation | 32TC |
| Product Type | Temperature process controller |
| Channel Count | 32 |
| Input Type | Thermocouple temperature ports |
| Primary Function | Multi-channel temperature monitoring and process control |
| Application | Semiconductor manufacturing equipment |
| Controller Architecture | Exact internal architecture not verified |
| Input Temperature Range | Not verified |
| Thermocouple Types | Not verified |
| Temperature Accuracy | Not verified |
| Communication Interface | Not verified |
| Supply Voltage | Not verified |
| Installation Method | Equipment-specific installation |
| PCB Revision | Rev. B reported; other revisions require confirmation |
| Lifecycle | Discontinued |
Technical limitation: Publicly available identification records confirm the 32-channel thermocouple controller function, but do not establish the exact thermocouple types, input ranges, control output ratings, or communication protocol. These values should not be assumed.

61-380630-00
Product Introduction
The Lam Research 61-380630-00 is a 32-channel temperature process controller designed for semiconductor manufacturing equipment. Its 32TC designation and thermocouple-port description identify it as a multi-channel temperature-control component. In equipment using this assembly, temperature feedback is important for maintaining repeatable process conditions across multiple controlled zones.
For maintenance and replacement work, the channel configuration is particularly important. The controller’s input wiring, temperature-sensor assignments, and associated equipment settings must match the original installation. Exact electrical specifications and supported thermocouple types should be obtained from the equipment documentation or verified against the original board revision before commissioning.
Application Scenarios & Field Pitfalls
Typical applications
- Semiconductor process temperature monitoring: Collects temperature feedback from multiple thermocouple locations.
- Multi-zone thermal control: Supports equipment requiring temperature monitoring across numerous process zones.
- Wafer fabrication equipment maintenance: Serves as a replacement component during controller or temperature-system maintenance.
- Equipment refurbishment: Restores temperature-control functionality in compatible Lam Research installations.
Field checks before replacement
- Verify the 32TC designation. Confirm that the original assembly is a 32-channel temperature controller, not a similarly numbered I/O board.
- Check PCB revision. Compare the original and replacement revision markings, including Rev. B where applicable.
- Document all 32 channels. Record sensor connections and channel assignments before removing the original unit.
- Confirm thermocouple compatibility. Verify sensor type, polarity, input range, and wiring compensation from the equipment documentation.
- Check control configuration. Confirm that temperature setpoints, alarm thresholds, and channel mapping are retained or restored correctly.
- Perform controlled temperature validation. Compare readings against a calibrated reference before enabling automatic process control.
- Inspect connectors and terminals. Check for corrosion, damaged contacts, loose wiring, and heat-related discoloration.
Related Products
The following are related Lam Research equipment categories or assemblies, not confirmed direct substitutes:
- 61-380630-00 Rev. B – Reported hardware revision of the 32TC temperature controller.
- Lam Research temperature-control assemblies – Related equipment-level temperature management hardware; exact part numbers require system identification.
- Lam Research thermocouple sensor assemblies – Temperature feedback components requiring matching sensor specifications.
- Lam Research process I/O boards – Controller interface assemblies used for equipment monitoring and control.
- Lam Research equipment control assemblies – System-specific control hardware that may exchange temperature data with the 32TC.
Do not substitute another temperature controller solely because it has a similar channel count. Electrical input characteristics, control outputs, firmware, and equipment integration must match.
Procurement and Replacement Notes
The 61-380630-00 is listed as discontinued by manufacturer. When sourcing this assembly, request:
- Clear photographs of the complete identification label.
- Confirmation of PCB revision, especially Rev. B.
- Verification of all 32 thermocouple channels.
- Functional test results covering channel readings and controller operation.
- Confirmation of compatibility with the target Lam Research equipment model.
For semiconductor process equipment, a power-on test alone is insufficient. The replacement should undergo channel-by-channel temperature verification and controlled process validation before production use.
