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EH001
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The EH001 is an AL6063 extruded aluminum heatsink purpose-built for passive cooling of communication enclosures deployed in outdoor telecom infrastructure. With a compact footprint of 127 × 116 × 120.5 mm, it delivers reliable, low-cost thermal management in harsh outdoor environments — handling temperature extremes, humidity, and dust exposure without the need for fans or active airflow.
Manufactured through aluminum extrusion — a highly scalable and repeatable process — the EH001 leverages the favorable thermal conductivity of AL6063 alloy to dissipate heat from enclosure-mounted electronics into the surrounding ambient environment via natural convection. The degreased surface finish removes machining oils and residues, ensuring a clean, assembly-ready surface compatible with telecom enclosure integration standards.
Telecom equipment deployed in outdoor cabinets, base station shelters, and roadside communication enclosures operates in some of the most demanding thermal environments imaginable. Power amplifiers, signal processing boards, and power supply modules generate substantial heat that accumulates within sealed or semi-sealed enclosures. Compounding this challenge, outdoor installations are exposed to direct solar radiation, wide ambient temperature swings, rain, humidity, and airborne dust — all while being expected to deliver uninterrupted service for years with minimal maintenance.
Passive cooling solutions must reliably dissipate this heat to maintain equipment operating temperatures within specification, while meeting the aggressive cost targets typical of high-volume telecom deployments. The EH001 addresses this by serving as a natural convection heatsink: heat conducts from internal sources through the heatsink base and fins, then transfers to the external enclosure surface where it is released to ambient air. No fans, no liquid loops, no moving parts — just proven aluminum extrusion technology.
AL6063 aluminum alloy — Good thermal conductivity (~200 W/m·K) with excellent extrudability for cost-efficient mass production
127 × 116 × 120.5 mm form factor — Compact footprint suitable for space-constrained telecom enclosures
Passive natural convection cooling — Zero moving parts, zero maintenance, silent operation — ideal for remote outdoor sites
Degreased surface finish — Clean surface ready for assembly, free of machining oils and residues
Low-cost solution — Extrusion process enables competitive pricing for volume orders
Outdoor-grade design — Engineered to withstand the thermal and environmental demands of outdoor telecom deployments
| Parameter | Detail |
|---|---|
| Model | EH001 |
| Type | Extruded Aluminum Heatsink |
| Material | AL6063 Aluminum Alloy |
| Dimensions | 127 × 116 × 120.5 mm |
| Surface Treatment | Degreasing |
| Cooling Mode | Passive (Natural Convection) |
| Application | Telecom Outdoor Communication Enclosures |
| Key Advantage | Low-cost passive cooling for harsh outdoor telecom environments |
Outdoor telecom equipment cabinets (roadside, rooftop, pole-mounted)
Base station communication enclosures (4G/5G macro and small cell sites)
Remote radio unit (RRU) and active antenna unit (AAU) housing
Sealed/semi-sealed communication enclosures exposed to outdoor weather conditions
Cost-sensitive, high-volume telecommunication infrastructure deployments
Harsh environment installations requiring zero-maintenance cooling
| Value Dimension | Description |
|---|---|
| Cost Efficiency | Extrusion process minimizes per-unit cost, ideal for volume telecom deployments |
| Proven Material | AL6063 alloy with balanced thermal and mechanical properties for outdoor enclosure cooling |
| Zero Maintenance | Passive cooling with no fans or moving parts — no field service required at remote sites |
| Clean Assembly-Ready | Degreased surface treatment eliminates contamination risk in enclosure assembly |
| Scalable Manufacturing | Standard aluminum extrusion process supports consistent quality across large order volumes |
| Outdoor Reliability | Designed for the thermal and environmental rigors of outdoor telecom infrastructure |
Greatminds Thermal Technology offers OEM customization for the EH001 platform:
Dimensions — Custom extrusion profiles and lengths to match specific enclosure geometries
Surface treatment — Anodizing, chromate conversion coating, or powder coating options beyond standard degreasing
Mounting features — Custom hole patterns, threaded inserts, or clip interfaces for enclosure integration
Material variants — Alternative aluminum alloys (e.g., AL6061) based on specific thermal or structural requirements
Thermal performance optimization — Fin pitch and base thickness adjustments for targeted thermal resistance
Contact our engineering team to discuss your outdoor telecom enclosure cooling requirements. Greatminds Thermal Technology — Reliable Thermal Solutions for Communications Infrastructure.
Q：Do you have your own brand? A：Yes. Our brand name is GREATMINDS. |
Q：Are you a manufacture or trading company？ A：We design and produce thermal products by ourselves. |
Q：Where is your plant? A：We have two plants. One is at Suzhou in eastern China, and the other is at Dongguan in southern China. |
Q：What thermal products do you supply? A：We have heatsink, fan, heapipe, vapor chamber, liquid cooling solution, and so on. |
Q：Which types of heatsinks do you supply? A：Our products cover many processes, extrusion, die casting, skived fin, zipper fin, soldering,friction stir welding, vaccum brazing, and so on. |
Q：What is the leadtime for prototype? A：It depends on different type of products. Usually it takes 2-3 weeks. |
Q：Do you have a NPI process in your company? A：Yes. Tooling samples and trial run will be strictly implemented before mass production. |
Q：What capabilities do you have in your plant? A：We have stamping, machining, and soldering production in house. |
