Industrial / Heat Sinks
SRQ-HJ-11-1
The SRQ-HJ-11-1 is a high-performance heat sink engineered for thermal management of high-power optical modules and networking components in enterprise and carrier-grade equipment. Its advanced fin construction provides superior thermal performance for QSFP-DD and OSFP modules operating at 400G and 800G data rates, where effective thermal management is critical for maintaining signal integrity and preventing thermal throttling. The heat sink's precision-machined base and optimized fin array ensure reliable thermal management in high-density switch and router platforms used in hyperscale data centers and next-generation 5G transport networks.
Key Features
- High-performance thermal solution for high-power optical modules and networking infrastructure
- Engineered fin array geometry maximizes heat transfer under forced-air cooling conditions
- Precision base machining ensures low and repeatable thermal interface resistance
- Robust aluminum alloy construction supports long service life in 24/7 operation
- Designed for compatibility with next-generation 800G optical module platforms
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-HJ-11-1 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
800G optical transceiver thermal management in hyperscale data centers
High-power networking ASIC cooling in next-generation switch platforms
Coherent optical module heat dissipation in long-haul transport systems
High-density line card thermal regulation in carrier-grade infrastructure
Data center fabric switch optical port thermal management
Frequently Asked Questions
Is the SRQ-HJ-11-1 designed for next-generation 800G optical platforms?
Yes. The SRQ-HJ-11-1 is engineered with the higher TDP requirements of 800G optical modules in mind. Its fin geometry and base design are optimized to handle the increased power dissipation of next-generation OSFP and QSFP-DD800 modules deployed in hyperscale and carrier networking environments.
What is the expected service life of the SRQ-HJ-11-1 in continuous operation?
The SRQ-HJ-11-1 is constructed from high-grade anodized aluminum alloy, which provides excellent fatigue resistance and corrosion protection for continuous 24/7 operation. Under normal operating conditions and proper installation, the heat sink is designed to match or exceed the service life of the host equipment.
Can CZT provide thermal simulation data or test reports for the SRQ-HJ-11-1?
Yes. CZT can provide thermal resistance characterization data and CFD simulation results for the SRQ-HJ-11-1 under specified airflow and power conditions. Contact our technical sales team with your system airflow parameters and module TDP to receive application-specific thermal performance documentation.
SRQ-HJ-11-1 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.