Shenzhen Jiaqing Circuit Co., Ltd.
| Surface Finish | ENIG, HASL (lead-free), OSP, Immersion Tin |
| Delivery Time | 15-30 Days |
| Copper Weight (Outer Layers) | 3oz – 20oz (105μm – 700μm) |
| Copper Weight (Inner Layers) | 1oz – 20oz (stackable to 200oz) |
| Material Options | Rogers (4000/3000 series), PTFE, Arlon, Nelco, Taconic |
| Current Capacity | >100A (design dependent) |
| Payment Terms | L/C,D/A,D/P,T/T |
| Frequency Range | 1GHz – 100GHz |
| Place of Origin | China |
| Brand Name | Jiaqing Circuit |
| Certification | ISO9001 |
View Detail Information
Explore similar products
Heavy Copper PCB 3oz to 20oz High Current Carrying Capacity for Power Electronic
High Frequency PCB Low Loss Materials up to 100GHz for 5G Base Stations and
Ultra Low Loss 10 Layer 400G Optical Module PCB RO5880 High Frequency High Speed
Embedded Component PCB with Buried Resistors and Capacitors for Miniaturized
Product Specification
| Surface Finish | ENIG, HASL (lead-free), OSP, Immersion Tin | Delivery Time | 15-30 Days |
| Copper Weight (Outer Layers) | 3oz – 20oz (105μm – 700μm) | Copper Weight (Inner Layers) | 1oz – 20oz (stackable to 200oz) |
| Material Options | Rogers (4000/3000 series), PTFE, Arlon, Nelco, Taconic | Current Capacity | >100A (design dependent) |
| Payment Terms | L/C,D/A,D/P,T/T | Frequency Range | 1GHz – 100GHz |
| Place of Origin | China | Brand Name | Jiaqing Circuit |
| Certification | ISO9001 |
Metal Core PCB (MCPCB) is a composite printed circuit board consisting of a metal base layer, an insulating dielectric layer, and a copper circuit layer. Designed for electronic systems generating significant heat, metal core PCBs deliver superior thermal conductivity – 10 to 100 times that of standard FR-4 (0.3 W/m·K) – efficiently transferring heat away from power components and extending device lifespan. Aluminum-based MCPCBs offer excellent thermal performance and cost efficiency for LED lighting and consumer power electronics, while copper-based MCPCBs provide maximum thermal conductivity (up to 400 W/m·K) for the most demanding automotive and industrial applications. Metal ceramic PCBs combine the thermal conductivity of metal with the electrical insulation of ceramic, achieving equivalent thermal conductivity of 10-30 W/m·K while supporting high-frequency signal integrity.
High-Power LED Lighting – Aluminum MCPCBs efficiently remove heat from LED junctions, preventing lumen depreciation and color shift in downlights, streetlights, and automotive headlamps. The thermal management extends LED lifespan by maintaining junction temperatures within specified limits.
Automotive Lighting & Power Electronics – Copper-based MCPCBs handle the thermal demands of high-brightness headlamps and DRL modules. Metal ceramic PCBs support silicon carbide (SiC) power modules in electric vehicles, reducing thermal resistance and improving power cycle life.
Power Conversion Equipment – DC-DC converters and inverters leverage MCPCB thermal management for reliable operation under continuous high-load conditions. The metal base provides a stable mounting surface for power semiconductors and heat sinks.
Industrial Motor Drives – Motor control electronics benefit from the heat spreading capability that ensures reliable operation under high-current conditions. The aluminum base provides mechanical stability and vibration resistance.
Company Details
Business Type:
Manufacturer
Year Established:
2012
Total Annual:
20000000-50000000
Employee Number:
201~300
Ecer Certification：
Verified Supplier
Jiaqing Circuit was founded in 2012 in Shenzhen, China. We own a 5,000 square meter manufacturing plant with a monthly PCB production capacity of 20,000 square meters, capable of manufacturing 2-48 layer PCBs. We deliver one-stop solutions including PCB design, PCB fabrication, BOM component sourcin... Jiaqing Circuit was founded in 2012 in Shenzhen, China. We own a 5,000 square meter manufacturing plant with a monthly PCB production capacity of 20,000 square meters, capable of manufacturing 2-48 layer PCBs. We deliver one-stop solutions including PCB design, PCB fabrication, BOM component sourcin...
Get in touch with us
Leave a Message, we will call you back quickly!