Thermal Sink / Housing: Weight 50-500g

Component Specifications

Definition

A thermal sink/housing is a critical component in emitter modules designed to efficiently dissipate heat generated by electronic or optical elements while providing structural protection and electromagnetic shielding. It combines heat transfer functionality with mechanical housing capabilities to maintain optimal operating temperatures and ensure device reliability.

Working Principle

Operates on conduction and convection principles: heat transfers from the emitter to the sink via direct contact, then dissipates to the environment through surface area exposure and airflow, while the housing provides physical protection and thermal insulation.

Materials

Aluminum alloys (e.g., 6061, 6063) for lightweight conductivity; copper for high thermal performance; thermal interface materials (TIMs) like silicone pads or thermal paste; anodized or powder-coated finishes for corrosion resistance.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Weight	50-500g
Dimensions	Customizable per module requirements
Mounting Type	Screw or clip-based
Surface Finish	Anodized or coated
Thermal Conductivity	150-400 W/m·K

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 9001, DIN EN 14024

Parent Products

This component is used in the following industrial products

Emitter Module

A component within an Alignment Sensor that generates and emits a signal, typically light or electromagnetic radiation, used for detection and positioning.

View Product Details

Engineering Analysis

Risks & Mitigation

Overheating due to poor design
Material degradation under high temperatures
Incompatibility with emitter specifications

FMEA Triads

Trigger: Inadequate thermal interface material
Failure: Reduced heat transfer efficiency
Mitigation: Use high-quality TIMs and ensure proper application

Trigger: Mechanical stress from mounting
Failure: Cracking or deformation of housing
Mitigation: Design with stress relief features and robust materials

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.1mm for critical dimensions

Test Method

Thermal cycling tests per IEC 60068-2-14

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Thermal Sink / Housing

Manufacturer profiles associated with Thermal Sink / Housing.

Sourcing Thermal Sink / Housing from China?

Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.

Request manufacturers We manufacture this

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

Related Components

Serial Interface

Serial interface for industrial data transmission between IoT gateways and legacy equipment using RS-232/422/485 protocols.

Marking Ink

Specialized ink for permanent identification on surface mount resistors during manufacturing.

Dielectric Layer

Insulating layer in surface mount capacitors that stores electrical energy through polarization.

Optical Window

Transparent optical component for light transmission in polycarbonate lens housings

Frequently Asked Questions

What is the primary function of a thermal sink/housing?

To dissipate heat from emitter components and provide protective enclosure.

Which materials are commonly used?

Aluminum alloys for balance of weight and conductivity, copper for high performance.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Thermal Sink / Housing