Sunking PCB

Power Control & Energy

Engineering considerations

High-current carrying capability
Inverter and distribution structures hinge on copper weight and thermal path. Weights above 12 oz are available (16 oz and 18 oz in production); conductor cross-section is calculated against the temperature-rise target.
Insulation and withstand voltage
The high-voltage side needs adequate creepage and dielectric withstand, where material CTI and solder-mask coverage are key. High-CTI (>600V) material options are available; clearances are checked against the applicable safety standard.

Applicable board types

The board types below are the ones that come up most often in power control & energy applications. Each link goes to that board type's capability page with material, layer-count and process ranges. Combined constructions such as hybrid lamination or embedded copper are also available.

Production examples

The examples below are desensitized: no customer information, exact outline dimensions or full stack-up notation.

  • Industrial control / backplane-class application

    16L · FR-4 TG170 · 2.7 mm ±10% · ENIG · Mid-size (long edge roughly 100–250 mm)

    • Press-fit holes
    • Customer stack-up · serpentine length matching; impedance ±10%

Production experience

Related end-product categories already in volume production include Documented end-product categories in power and energy include DC-AC inverters and solar panels.. Specific project details are covered by non-disclosure agreements and are not published.

Applicable certifications

  • ISO 9001:2015 Quality Management System — 120622-2012-AQ-RGC-RvA
  • ISO 14001:2015 Environmental Management System — F027-2026-E-00285-R5-05
  • RoHS Restricted Substances Test Report — WTH23H12270526C
  • REACH SVHC Test Report — WTH24H10245077C
  • UL Recognized Component (USA) — Wiring, Printed — E326765 (ZPMV2)
  • UL Recognized Component (Canada) — Wiring, Printed — E326765 (ZPMV8)

Frequently asked questions

How long does a power control & energy project take from enquiry to prototype?
Quotations are returned within 30 minutes as a rule. Expedited prototype lead times run by layer count: double-sided 24 hours, 4-layer 48 hours, 6–8 layer 72 hours, 10–12 layer 96 hours; single-stage HDI at 6 layers is 48 hours. Volume lead times are set by order quantity.
Which inspection and material documents can you supply?
As standard we supply a certificate of conformance, material certifications with lot records, and electrical test records; impedance test reports and microsection analysis are available on request. Acceptance can be run to IPC-6012 Class II or Class III, which must be stated on the order.

Stack-up, materials and acceptance criteria are confirmed per project.

Routine enquiries are answered within 30 minutes. Once you upload Gerber files and technical requirements, engineering returns manufacturability findings together with the quotation, so design conflicts surface before production rather than after.