MCPCB Manufacturer Guide: WODE’s Metal Core PCB Solutions for Lighting, Automotive & Industrial Applications

MCPCB Manufacturer Guide: WODE’s Metal Core PCB Solutions for Lighting, Automotive & Industrial Applications

WODE Circuit Technology (Zhuhai) Co., Ltd. is a manufacturer of printed circuit boards (PCB) and flexible circuit boards (FPC), founded in 2003 and headquartered in Zhuhai, China. The company produces Metal Core PCBs (MCPCBs) — also known as aluminum-based or copper-based PCBs — used primarily for thermal management in high-power LED lighting, automotive electronics, industrial controls, and other demanding applications.

The Challenge of Thermal Management in Power Electronics

High-power LEDs, IGBT modules, and other power devices generate significant heat. Without efficient heat dissipation, junction temperatures rise, reducing lifetime and risking catastrophic failure. Standard FR-4 PCBs have low thermal conductivity (typically 0.2–0.4 W/m·K). MCPCBs address this by bonding a metal core (usually aluminum or copper) to a dielectric layer, achieving thermal conductivities >1.5 W/m·K (high-power types >3.0 W/m·K).

Industry Background: Where MCPCBs Are Critical

MCPCBs are widely used in:

• LED Lighting — indoor and outdoor luminaires, streetlights, automotive headlights
• Automotive Electronics — engine control units, LED driver boards, ADAS sensor modules
• Industrial Controls — PLCs, motor drives, power supplies
• Medical Electronics — phototherapy devices, surgical lighting
• Communications — base station power amplifiers, optical transceiver modules

According to industry practice, typical requirements for outdoor lighting include IP65/IP67 protection, salt spray test ≥1000h; automotive electronics require AEC-Q100 qualification for the PCB assembly. WODE’s MCPCBs are designed to meet these criteria.

WODE MCPCB Product Line: Detailed Solutions

WODE offers a range of MCPCB types differentiated by material, layer count, thickness, and surface finish. All facts below are taken from WODE’s published product specifications.

Single-Sided Aluminum MCPCB for Road Lighting

Model: MCPCB for Road lighting
Material: Aluminum (Al1060)
Layer: Single sided
Copper foil thickness: 1 oz
Overall thickness: 1.6 mm ±10%
Panel size: 208.00 mm × 225.00 mm (2-up)
Solder mask: White
Silkscreen color: Black
Surface finish: HASL-LF
Applicable industry: Lighting

This board is optimized for street, tunnel, and high-bay luminaires where high reflectivity and good heat transfer are required.

MCPCB for Motorcycle Lighting

Model: MCPCB for Motor lighting
Material: Aluminum (Al5052)
Layer: Single sided
Copper foil thickness: 1 oz
Overall thickness: 1.6 mm ±10%
Panel size: 243.00 mm × 243.00 mm
Solder mask: Matt Black
Silkscreen color: White
Surface finish: HASL
Applicable industry: Lighting

The matt black solder mask reduces light reflection and is suitable for vehicle headlamps where glare control is critical.

High Voltage MCPCB

Model: High Voltage MCPCB
Material: Aluminum (Al1)
Layer: Single sided
Copper foil thickness: 1 oz
Overall thickness: 1.6 mm ±10%
Panel size: 243.00 mm × 243.00 mm
Solder mask: White
Silkscreen color: Black
Surface finish: OSP
Applicable industry: Lighting

Designed for LED drivers with high input voltage, the OSP finish provides a flat surface for fine-pitch components.

Double-Sided MPCB for Home Appliances

Model: Double sided MPCB
Material: Al5 (aluminum alloy)
Layer: Double sided
Copper foil thickness: 70/70 μm
Overall thickness: 1.6 mm ±0.16 mm
Panel size: 217.54 mm × 197.80 mm (56-up)
Surface finish: HASL-LF
Silkscreen color: Black/Black
Applicable industry: Home application

Double-sided routing allows denser designs for smart home control boards and touch panels.

Thermoelectric Separated Cu-Based PCB

Model: Thermoelectric Separated Cu based PCB
Material: Cu (Copper) based
Layer: Double sided
Copper foil thickness: 35 μm
Overall thickness: 1.6 mm ±0.16 mm
Panel size: 133.80 mm × 120.00 mm (4-up)
Solder mask: White
Silkscreen: Black
Surface finish: OSP
Applicable industry: Lighting

The thermoelectric separation structure allows independent heat and current paths, reducing thermal stress and improving reliability in high-power COB applications.

Coverlay MCPCB (Aluminum with Coverlay)

Model: Coverlay Aluminium PCB
Material: Al1060
Layer: Single sided
Copper foil thickness: 1 oz
Overall thickness: 1.6 mm ±10%
Panel size: 208.00 mm × 225.00 mm (2-up)
Solder mask: White coverlay
Silkscreen: Black
Surface finish: HASL-LF
Applicable industry: Lighting

Coverlay (flexible solder mask) protects delicate circuits while allowing tight bend radii for edge-lit applications.

Selecting the Right MCPCB: Step-by-Step

1. Determine power density — High-power LEDs (>10W) typically need Al-based MCPCB with ≥1.5 W/m·K; ultra-high power (>50W) may require Cu-based or thermoelectric separated boards.
2. Identify operating environment — Outdoor lighting requires HASL or ENIG finish for corrosion resistance; automotive needs AEC-Q assessed materials (WODE’s standard MCPCBs meet IPC‑6012 Class 2/3).
3. Select layer count — Simple single-sided boards are cost-effective; double-sided boards allow more complex routing without extra wiring.
4. Check panel utilization — WODE offers multi-up panels (e.g., 56-up for home appliance boards) to reduce unit cost.
5. Review certifications — WODE holds ISO9001, ISO14001, IATF16949; products comply with UL, RoHS, REACH.

Use-Case Examples

LED Street Lighting

WODE’s single-sided Al1060 MCPCB (1.6 mm, 1 oz Cu, HASL-LF) is used in 50–200W streetlights. The white solder mask maximizes light reflection. The board is salt-spray tested to ≥1000h for coastal environments.

Automotive Daytime Running Lights

WODE’s MCPCB for Motor lighting (Al5052, matt black solder mask) is suitable for DRLs and turn signals. Al5052 offers better corrosion resistance than pure Al1060. The matt black finish reduces glare from reflected light.

Industrial Variable Frequency Drive

WODE’s double-sided MPCB (Al5) provides two-layer routing for compact VFD control boards. The thick 70 μm copper traces handle higher currents.

Comparison of WODE MCPCB Types

Frequently Asked Questions

📄 Download WODE Product Brochure

Conclusion

WODE is an established MCPCB manufacturer with over 20 years of experience, a 150,000 m² factory, and annual capacity of 6 million sqm. Its product line covers the most common MCPCB types needed for lighting, automotive, industrial, and home appliance applications. With ISO9001, IATF16949, and UL compliance, WODE can support both prototype and volume production. For reliable MCPCB supply, consider WODE as a partner.