As a global leader in specialized passive components, TDK delivers high-performance Film Capacitors for PCB/Busbar Mounting and Motor Run—engineered to excel in high-voltage, high-current, and continuous-operation scenarios. Designed specifically for motor drive systems, industrial power equipment, and precision electronic circuits, these capacitors combine advanced film dielectric technology, robust mounting designs, and anti-interference performance to meet the rigorous demands of PCB integration, busbar power distribution, and motor runtime stability.

Core Product Series of TDK Film Capacitors (PCB/Busbar Mounting & Motor Run)
TDK’s lineup targets the unique requirements of PCB/busbar installation and motor operation, with tailored specifications for diverse industrial and automotive applications:
PCB Mount Film Capacitors (Motor Run Optimized): Compact surface-mount (SMD) and through-hole designs for seamless PCB integration. Capacitance range 0.1µF–100µF, voltage ratings 100V–1000V, and operating temperatures -40°C to 125°C. Ideal for small-to-medium motor drives, frequency converters, and industrial control PCBs—featuring low ESR (Equivalent Series Resistance) and excellent thermal stability.
Busbar Mount Film Capacitors: Heavy-duty designs for high-power busbar systems, supporting current ratings up to 1000A and voltage up to 3000V. Low inductance (ESL) structure minimizes power loss in busbar power distribution, perfect for large industrial motors, renewable energy inverters, and high-voltage power supplies.
Motor Run Dedicated Film Capacitors: Optimized for continuous motor operation, with long lifespan (≥10,000 hours at 105°C) and resistance to voltage surges. Compliant with IEC 60252-1/2 standards, suitable for AC motor start/run circuits, HVAC compressors, and industrial pump motors—offering stable capacitance retention under dynamic load conditions.
Automotive-Grade PCB/Busbar Film Capacitors: AEC-Q200 compliant, designed for automotive motor drives (EV traction motors, cooling fans) and on-board power busbars. Withstands extreme vibration, temperature fluctuations (-40°C to 150°C), and electromagnetic interference (EMI), ensuring reliability in vehicle environments.
Key Features of TDK Film Capacitors (PCB/Busbar Mounting & Motor Run)
TDK’s specialized film capacitors stand out for scenario-specific performance, addressing critical pain points in motor operation and power distribution:
Robust Mounting Adaptability: PCB-compatible footprints and busbar-specific clamping designs ensure secure installation, resisting mechanical stress and vibration in industrial/motor environments.
High-Voltage/Current Tolerance: Engineered to handle peak voltages and continuous high currents, avoiding breakdown in motor start-up and busbar power transfer scenarios.
Low Loss & Anti-Interference: Polypropylene (PP) and polyester (PET) dielectric materials minimize ESR/ESL, reducing power dissipation and EMI—critical for motor control precision and power system stability.
Long Operational Lifespan: Advanced dielectric formulation and hermetic sealing prevent electrolyte leakage and degradation, supporting long-term continuous operation in 24/7 industrial settings.
Industry Compliance: Meets IEC, UL, and AEC-Q200 standards, ensuring compatibility with global industrial, automotive, and consumer electronics regulations.
Application Fields
TDK’s Film Capacitors for PCB/Busbar Mounting and Motor Run are integral to power-dense and motor-centric systems:
Industrial Motors & Drives: AC/DC motor run circuits, frequency converters, servo drives, and industrial pump/compressor motors—both PCB-integrated and busbar-powered designs.
Power Distribution Systems: Busbar power modules, high-voltage power supplies, and renewable energy (solar/wind) inverters, where low-inductance and high-current handling are critical.
Automotive & Transportation: EV/hybrid vehicle traction motors, cooling system motors, and on-board busbar power distribution—automotive-grade variants support vehicle electrification needs.
HVAC & Commercial Equipment: HVAC compressors, air conditioner motors, and commercial refrigeration systems—reliable for continuous runtime in commercial buildings.
Industrial Automation: Factory robotics, conveyor system motors, and industrial control panels—PCB-mount variants fit compact automation modules.
Source Genuine TDK Film Capacitors via Authorized Distributors
To guarantee product authenticity, scenario-specific performance, and reliable supply chains, sourcing genuine TDK Film Capacitors for PCB/Busbar Mounting and Motor Run from official authorized distributors is critical. At ecparts.cc, we’ve rigorously vetted a network of trusted TDK-authorized distributors—each with formal authorization, expertise in industrial/motor components, and proven inventory capabilities.