Industrial / Heat Sinks
SRQ-XJ-15
The SRQ-XJ-15 is a versatile industrial heat sink with a symmetrical fin layout that supports flexible mounting orientations without compromising cooling performance. The anodized surface treatment provides corrosion resistance suitable for humid or mildly corrosive industrial environments. Applicable in outdoor control cabinets, HVAC drive units, and renewable energy inverters.
Key Features
- Symmetrical fin layout enables flexible mounting in multiple orientations without performance penalty
- Versatile design supports both vertical and horizontal PCB and chassis mounting configurations
- Balanced thermal mass distribution reduces thermal gradient across the mounting base
- Anodized finish compatible with a wide range of industrial operating environments
- Standard mounting hole pattern accommodates common power device package footprints
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-XJ-15 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
Multi-orientation power device cooling in compact industrial controllers
Flexible-mount thermal management in reconfigurable automation hardware
Symmetrical heat dissipation for dual power device configurations
Chassis and PCB dual-use mounting in modular power electronics
Orientation-agnostic cooling in portable industrial test equipment
Frequently Asked Questions
How does the symmetrical fin layout benefit system design flexibility?
The symmetrical profile allows the heat sink to be mounted in any of four orientations without changing thermal resistance characteristics. This simplifies PCB layout and enclosure design, as engineers are not constrained to a single mounting direction to achieve rated thermal performance.
Is the SRQ-XJ-15 suitable for both natural convection and forced-air cooling?
Yes. The symmetrical fin geometry performs consistently across both cooling modes. In forced-air applications, airflow should be directed along the fin channels regardless of mounting orientation. The design ensures no fin orientation creates a dead-flow zone that would degrade performance.
Can the SRQ-XJ-15 be used in sealed enclosures relying solely on conduction cooling?
The SRQ-XJ-15 is primarily designed for convective cooling. In sealed enclosures, its effectiveness depends on conduction to the enclosure walls. If used in a conduction-only path, ensure the base is in firm thermal contact with the enclosure surface and use appropriate thermal interface material.
SRQ-XJ-15 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.