Industrial / Heat Sinks
SRQ-YZ-04
The SRQ-YZ-04 is an industrial-grade heat sink designed to dissipate thermal energy from high-power electronic components. Constructed from thermally conductive aluminum alloy, it provides reliable passive cooling in compact form factors. Suitable for power modules, motor drives, and industrial control equipment.
Key Features
- Industrial-grade design rated for high-power component thermal loads
- Deep fin array increases effective surface area for superior heat transfer
- Robust aluminum extrusion withstands mechanical stress in industrial installations
- Low thermal resistance interface ensures efficient heat path from component to ambient
- Mounting holes compatible with standard industrial PCB and chassis configurations
Key Specifications
- Product type: heat sink / thermal management component
- Application focus: optical transceiver, networking, power electronics, or industrial electronics thermal management
- Material: aluminum alloy reference; confirm final alloy, temper, and finish during RFQ
- Process note: confirm extrusion, die casting, CNC machining, skiving, bonding, or surface finishing from the customer drawing
- +3 more specs below
Request drawing: This product has local image and specification coverage. Ask sales to confirm the latest drawing revision before sampling or tooling review.
SRQ-YZ-04 Specifications
Product typeheat sink / thermal management component
Application focusoptical transceiver, networking, power electronics, or industrial electronics thermal management
Materialaluminum alloy reference; confirm final alloy, temper, and finish during RFQ
Process noteconfirm extrusion, die casting, CNC machining, skiving, bonding, or surface finishing from the customer drawing
Drawing statusRequest Drawing during RFQ; local PDF not available from the legacy archive
Asset statusOld-site product image available
RFQ checkconfirm dimensions, fin geometry, thermal interface, mounting method, surface finish, packaging, and drawing revision
Typical Applications
Cooling high-power IGBTs in industrial inverter systems
Thermal management for three-phase motor drive controllers
Heat dissipation in industrial UPS and power conversion units
Cooling rectifier bridges in heavy-duty power supplies
Thermal regulation in welding equipment power stages
Frequently Asked Questions
What distinguishes the SRQ-YZ-04 from lighter-duty heat sinks?
The SRQ-YZ-04 is specifically engineered for high-power industrial applications, featuring a deeper fin array and lower thermal resistance than compact models. It is built to handle sustained high heat loads from components such as IGBTs, power MOSFETs, and rectifier modules.
Can the SRQ-YZ-04 be used with forced-air cooling?
Yes. While the SRQ-YZ-04 performs effectively in passive convection setups, its fin geometry is also compatible with forced-air cooling. Adding a fan significantly reduces thermal resistance, making it suitable for even higher power dissipation requirements.
What thermal interface materials are recommended for the SRQ-YZ-04?
For optimal performance, use a high-conductivity thermal interface material such as thermal paste or a phase-change pad between the component and the heat sink base. This minimizes contact resistance and ensures efficient heat transfer from the component junction to the heat sink.
SRQ-YZ-04 Details
CategoryIndustrial
SubcategoryHeat Sinks
Naming TemplateProduct name from catalog
BrandCZT
OriginChina
Drawing StatusRequest drawing
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Need a Custom Solution?
CZT offers OEM/ODM services with flexible MOQ. Contact our engineering team for custom connector solutions.