Industrial / Heat Sinks
SRQ-XJ-09
The SRQ-XJ-09 is a robust heat sink designed to handle the thermal demands of high-current industrial components in demanding duty-cycle applications. Constructed from aluminum alloy with a black anodized finish, it improves radiative heat dissipation in low-airflow installations. Used in welding equipment, industrial UPS systems, and heavy-duty power modules.
Key Features
- Heavy-duty construction rated for high-current industrial power component cooling
- Thick aluminum base minimizes thermal spreading resistance under large device footprints
- Robust fin array engineered for sustained high-power dissipation in demanding environments
- Corrosion-resistant anodized finish suitable for harsh industrial operating conditions
- Multiple mounting hole configurations support diverse chassis and PCB integration
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-09 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
High-current rectifier diode cooling in industrial welding equipment
Power thyristor thermal management in AC motor soft starters
Three-phase inverter power module heat dissipation in heavy machinery
Industrial battery charger output stage component cooling
High-power linear regulator thermal relief in process control systems
Frequently Asked Questions
What continuous power dissipation can the SRQ-XJ-09 handle?
The SRQ-XJ-09 is designed for high-current industrial applications with demanding thermal loads. Actual power dissipation capacity depends on ambient temperature, airflow conditions, and thermal interface quality. Consult CZT's thermal resistance datasheet for derating curves under specific operating conditions.
Is the SRQ-XJ-09 suitable for outdoor or high-humidity industrial environments?
The anodized surface finish provides good resistance to moisture and mild chemical exposure, making the SRQ-XJ-09 appropriate for protected industrial enclosures. For direct outdoor exposure, additional sealing or protective coatings are recommended.
Can multiple high-current devices be mounted on a single SRQ-XJ-09?
Yes, the SRQ-XJ-09 base is dimensioned to accommodate multiple discrete power devices. When mounting multiple components, ensure total power dissipation remains within the heat sink's thermal capacity and that device placement accounts for thermal interaction between adjacent components.
SRQ-XJ-09 Details
CategoryIndustrial
SubcategoryHeat Sinks
Naming TemplateProduct name from catalog
BrandCZT
OriginChina
Drawing StatusRequest drawing
Related Products
Need a Custom Solution?
CZT offers OEM/ODM services with flexible MOQ. Contact our engineering team for custom connector solutions.