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Thermal Heat Sink | Deep-Fin Precision
Precision Injection Molded Heat Sink Components | High-Performance Thermal Management by JST Mold
Specifications
- Material:
- Thermally Conductive PA66 / PBT / PPS (High-Thermal Dissipation Grade
- Process:
- Precision Injection Molding (Optimized for High-Aspect-Ratio Fins)
- Mechanism:
- Specialized Deep-Rib Venting System / Synchronized Multi-Pin Ejection
- Tolerance:
- +/- 0.05mm (Strict Fin Parallelism & Mounting Alignment)
- Surface Finish:
- VDI 3400 Ref. 24 (Technical Matte) / Increased Surface Area Finish
- Mold Steel:
- 1.2344 ESR / H13 (Hardened HRC 48-52 for Rapid Heat Transfer)
- Quality Control:
- Thermal Conductivity Validation / CPK > 1.67 / Full CMM Report
Product Description:
High-performance thermal management component engineered for electronic modules requiring rapid heat dissipation. Features an optimized deep-fin geometry to maximize surface area while maintaining rigid structural stability and zero-stress molding. Built for high-volume Tier-1 production with specialized venting and thermal-balanced steel to ensure consistent dimensional integrity and superior cooling efficiency in demanding power electronics environments.
Engineering Excellence in Thin-Wall Structural Components
This pair of high-precision plastic components showcases JST Mold’s technical mastery in producing complex, multi-ribbed structures for advanced thermal management. Designed specifically for electronic enclosures and automotive engine bay modules, these parts feature deep, parallel cooling fins that require extreme precision in mold venting and filling. We specialize in providing Tier-1 automotive and industrial clients with functional parts that offer high heat dissipation and structural rigidity in a lightweight plastic format.
Technical Mastery and Advanced Engineering Solutions
At JST Mold, we solve the toughest molding challenges. The intricate rib design of these components is engineered to maximize surface area while maintaining perfect dimensional stability. Achieving uniform wall thickness across multiple thin fins is a true test of tooling expertise—a challenge we meet through advanced Mold Flow simulation and precision cooling layouts. Whether you require glass-fiber reinforced Polyamide (PA66+GF) for heat resistance or high-impact ABS, our personalized customization ensures your part performs perfectly under extreme operational conditions.
Mass Production Efficiency and Fast Lead Times
Time-to-market is a critical competitive advantage. JST Mold offers a streamlined turnkey service, moving your project from 3D CAD design to high-volume mass production with industry-leading efficiency. Our in-house tooling facility allows us to provide rapid prototyping and guaranteed lead times for T1 samples. With a focus on optimizing injection cycles and rigorous quality control, we deliver consistent, zero-defect parts that allow for seamless integration into your global assembly lines. JST Mold is committed to speed, precision, and the long-term success of your engineering projects.
Technical Specifications Overview
- Product Category: High-Precision Plastic Heat Sink / Structural Rib Component
- Primary Application: Automotive Electronics, LED Thermal Management, Industrial Controllers
- Manufacturing Process: Precision Injection Molding with Optimized Venting
- Material Versatility: PA66+GF30, PPS, PBT, or High-Temp Polypropylene (Customizable)
- Tolerance Control: Micron-level accuracy within +/- 0.01mm
- Key Features: Multi-ribbed cooling design, integrated central mounting hub
- Service Model: OEM/ODM Custom Tooling, Rapid Prototyping, and Mass Production
- Quality Standards: Fully compliant with IATF 16949 and ISO 9001