As renewable energy systems scale to meet global demand, the reliability of passive components becomes mission critical. Applications such as solar inverters, wind turbines, and power conversion systems operate continuously—often in harsh, high-temperature, high-humidity environments.
YAGEO Group offers a comprehensive portfolio of high-performance passive components, including C44P-T high-temperature film safety capacitors and common mode chokes, engineered to deliver long-term stability, safety, and efficiency in demanding renewable energy applications.
Whether you’re designing high-voltage DC-link circuits or mitigating EMI in grid-tied inverters, YAGEO Group passive components are built to support reliable operation throughout the full system lifecycle.
- C44P-T
- Film Capacitors
- Common Mode Chokes
C44P-T Series Film Capacitors for Harsh Renewable Environments
The C44P-T film capacitor is engineered for real-world operating conditions—not idealized lab environments. Designed to withstand extreme temperatures, humidity, and long-duty cycles, it delivers dependable performance in applications where maintenance access is limited and long-term reliability is critical.
Key performance highlights include:
- Continuous operation at 90 °C for up to 12,000 hours
- 100,000-hour lifetime at 85 °C
- Over 250,000 hours at 70 °C at rated voltage
- Qualified to THB Grade IIIB conditions: 85 °C / 85% RH for 1,000 hours at rated voltage
These specifications reflect the demanding conditions found in solar inverters, wind power systems, and power conversion equipment. For engineers, this means no compromise between efficiency and durability—enabling designs that maximize uptime, reduce maintenance risk, and support the long service life expected of renewable energy infrastructure.
Aluminum Can Power Film Capacitors – C44P-T Series
Features
- Long lifetime up to 220,000 hours
- High temperature up to +90 °C hot spot
- Harsh environmental conditions: +85 °C/85% relative humidity (RH) and VR for 1000 hours
- Overpressure safety device obtained with safety groove
- High peak current capability
- High torque M10 screw terminals with plastic insulator
- Self-healing
Film Capacitors for EMI Suppression and Power Applications
YAGEO Group offers a broad portfolio of film capacitors engineered for EMI suppression, safety, and long-term reliability in renewable energy and power conversion systems. These solutions are designed to perform in high-temperature, high-humidity, and space-constrained environments commonly found in modern power electronics.
Within this portfolio, the R53 series represents a highly robust option for harsh environments, combining miniaturization with advanced safety and reliability qualifications. Additional film capacitor series support a wide range of voltage, capacitance, and application requirements.
X2 EMI Suppression Film Capacitors for Harsh Environments – R53B Series
The R53B series is a high reliability X2 EMI suppression film capacitor engineered for renewable energy and power conversion applications operating in harsh environments. Classified to THB Grade IIIB (85 °C / 85% RH) and qualified to AEC Q200, R53B capacitors support stable, long term performance in systems where downtime or maintenance access is limited.
Built with metallized polypropylene film and self healing construction, the R53B series delivers safe across the line operation while enabling compact, high density designs for grid tied inverters, energy infrastructure, and other high uptime power electronics.
Features
- THB Grade IIIB: 85 °C / 85% RH for 1,000 hours at 350 VAC / 800 VDC (IEC 60384 14)
- AEC Q200 qualified automotive-grade option
- Rated AC voltage: 350 VAC, 50/60 Hz
- Rated DC voltage: 800 VDC (recommended ≤ 1000 VDC)
- Capacitance range: 0.068 µF to 20 µF
- Operating temperature range: −40 °C to +125 °C
- Self-healing metallized polypropylene construction
- Low halogen content (JS709C compliant)
- RoHS compliant, lead-free terminations
Metallized Polypropylene Y2/X1 EMI Suppression Capacitors for Harsh Environments – R41B Series
Features
- Harsh environment performance at rated voltage and smallest lead space: 10 mm to 37.5 mm
- High temperature capability: 125 °C / 2,000 hours
- Harsh environment capability with Grade IIB classification during accelerated temperature-humidity-bias (THB) life test
Y2/X1 EMI Suppression Film Capacitors - R41D Series
Features
- AEC-Q200 qualified
- 0.001 µF to 0.22 µF
- Rated voltage: 300 VAC (50 Hz/60 Hz)
- Recommended DC voltage: 1,200 VDC
- ENEC, UL, cUL, and CQC approvals
- High temperature up to +125 ºC/2,000 hrs
- 100% screen factory test at 4,000 VDC/60 sec
- Harsh environment capability: THB performance +85 ºC/85% R.H./300 VAC
- 1,000 hrs (≥2.2 nF)
- 500 hrs (<2.2 nF)
- Max dv/dt:
- P10: 6,000 V/µs
- P15: 4,500 V/µs
- P22.5: 3,000 V/µs
EMI Suppression Film Capacitors - R41P Series
Features
- Approvals: ENEC, UL, cUL, and CQC
- Class X1/Y2 (IEC 60384-14)
- THB Grade IIB: +85 °C, 85% RH, and 500 hrs. at 300 V URAC accredited to IEC 60384-14
- Rated voltage: 300 VAC 50/60 Hz
- Capacitance range: 0.001 μF to 2.2 μF
- Lead spacing: 10 mm to 37.5 mm
- Capacitance tolerance: ±20%, ±10%
- Climatic category: 40/110/56, IEC 60068-1
- Operating temperature range: -40 °C to +125 °C (500 hrs. at +125 °C)
- Self-healing properties
- AEC-Q200-qualified and automotive-grade
Safety-Rated Radial Film Capacitors - R41T Series
Features
- Approvals: ENEC, UL, cUL, and CQC
- Class Y2/X1 (IEC 60384-14)
- THB grade IIIB: +85 °C, 85% RH, 1000 hours at 300 V
- URAC/1,500 V URDC, IEC 60384-14
- Rated voltage: 300 VAC, 50 Hz / 60 Hz
- Capacitance range: 0.0047 µF to 0.22 μF
- Lead spacing: 15 mm to 22.5 mm
- Capacitance tolerance: ±20%, ±10%
- Climatic category 40/110/56, IEC 60068-1
- Tape-and-reel in accordance with IEC 60286-2
- RoHS compliant and lead-free terminations
- Operating temperature range: -40 °C to +125 °C
- Self-healing properties
- Automotive-grade available (AEC-Q200)
High-Temperature, Long-Life DC-Link Film Capacitors – C4AK Series
Features
- 700 VDC to 900 VDC and long life at +125 °C
- Voltage derated at +135 °C
- THB 85 °C/85% R.H. at VR for 1,000 hours
- URAC/1,500 V URDC, IEC 60384-14
- Low halogen content according to JS709C
- Self-healing
- Low loss
- Low ESL
- Low profile dimensions available by request
- High ripple current
- High dV/dt
- High capacitance density
- High contact reliability
- Suitable for high-frequency applications
- Automotive-grade available (AEC-Q200)
General-Purpose Commercial-Grade Radial Film Capacitors – R75H Series
Features
- Voltage range: 160 VDC to 2,000 VDC
- Capacitance range: 1 nF to 33 µF
- Lead spacing: 10 mm to 37.5 mm
- Capacitance tolerance: ±5%, ±10%, and ±20%
- Climatic category: 55/110/56 IEC 60068–1
- Operating temperature range: -55 °C to +125 °C
- Usable in harsh environments
- RoHS compliant and lead-free terminations
- Tape-and-reel packaging in accordance with IEC 60286–2
- Self-healing
- Automotive (AEC-Q200) grade
Commercial-Grade Radial Film Capacitors for Power Conversion – R76H Series
Features
- Voltage range: 250 VDC to 2,000 VDC
- Capacitance range: 100 pF to 15 µF
- Lead spacing: 10 mm to 37.5 mm
- Capacitance tolerance: ±2.5%, ±5%, and ±10%
- Climatic category: 55/125/56 IEC 60068-1
- Operating temperature range: -55 °C to +125 °C
- Usable in harsh environments at +85 °C/85% R.H. up to 1,000 hours
- RoHS compliant and lead-free terminations
- Tape-and-reel packaging in accordance with IEC 60286–2
- Self-healing
- Automotive-grade (AEC-Q200)
X1/Y1 Safety and EMI Suppression Film Capacitors - R4Y Series
Features
- Self-healing properties
- Approvals: ENEC, UL, cUL, CQC
- Cap. range: 0.47 nF to 33 nF
- Voltage nominal: 500 VAC | Recommended 1,500 VDC
- Lead spacing: 15 mm to 22.5 mm
- Operating temperature range: -40 °C to +125 °C
- Automotive grade (AEC-Q200)
- Harsh environment capability (temp.| humidity | bias accel. life test):
- +85 °C | 85% R.H. | 500 hr | 500 VAC (Grade IIB acc IEC 60384-14)
- Automotive
- Onboard chargers
- DC/DC converters
- Traction inverters
- Electric compressors
- HV electric heaters
- EV charging stations
- DC fast chargers
- Industrial
- Heavy-duty industrial equipment in harsh environments
Common Mode Chokes for Renewable Energy and Power Conversion Systems
Renewable energy systems such as solar inverters, wind turbines, energy storage, and grid connected power electronics require effective EMI suppression to ensure stable operation, regulatory compliance, and long service life. YAGEO Group’s common mode chokes are engineered to reduce conducted electromagnetic interference in power and signal lines operating in electrically noisy, high-power environments.
Designed for high current handling, thermal stability, and long term reliability, YAGEO Group’s common mode chokes support the demanding operating conditions common in renewable energy and power conversion applications. The SC, SCR, and SCT series provide flexible EMI mitigation options for engineers designing inverter systems, motor drives, power supplies, and grid infrastructure where efficiency, uptime, and durability are critical.
High-Current, Three-Phase Common Mode Chokes – SCF76X Series
The SCF76X series common mode chokes are high current, three-phase EMI suppression solutions designed for modern industrial and power conversion systems. Built around advanced nanocrystalline core technology, these chokes deliver strong common mode noise attenuation while supporting elevated current levels and compact system layouts. With robust mechanical construction, low DC resistance, and wide temperature capability, SCF76X is optimized for demanding applications such as inverters, power conditioners, HVAC systems, robotics, and other high-power, three-phase platforms requiring reliable EMC performance.
Features
- Three-phase common mode choke design
- Nanocrystalline core technology
- High current capability from 65 A to 110 A
- Rated voltage up to 800 VAC/VDC
- Inductance range from 0.35 mH to 0.77 mH
- Low DC resistance (0.27 mΩ to 0.97 mΩ) for reduced losses
- Wide operating temperature range from −40 °C to +130 °C
- Horizontal layout with 76 mm core diameter for mechanical stability
- UL 94 V 0 rated flame retardant base and cap materials
Harsh-Environment Common Mode Chokes for Renewable Applications – SCR Series
The SCR series common mode chokes are designed for harsh environment renewable applications requiring enhanced magnetic performance and durability. Built with high-permeability ferrite cores, these chokes deliver effective EMI suppression in grid-connected inverters, motor drives, and power conversion equipment, where elevated temperatures and electrical stress demand robust, automotive-grade reliability.
Features
- Proprietary S15H ferrite material
- High rated voltage up to 1,000 V AC/DC
- Operating temperature range from -40 °C to +120 °C
- High permeability
- High impedance
- UL 94 V–0 flame retardant rated base and cap
- AEC-Q200 qualified
Applications
- On board charger for EV/PHEV
- Wireless charging systems with 85 kHz
- Medium power drives for steering, air conditioning and mild hybrid 48 V systems
- High-voltage automotive and harsh environment industrial EMI filtering
High-Current, High-Temperature Common Mode Chokes for Power Conversion – SCT Series
The SCT series common mode chokes address high-current and high-temperature renewable energy applications where thermal resilience is critical. Utilizing high heat-resistance, high-Bs ferrite cores, SCT Series chokes maintain stable EMI suppression under demanding operating conditions, supporting reliable performance in inverter systems, energy storage, and industrial power electronics with strict EMC and uptime requirements.
Features
- Proprietary 7HT ferrite material
- High rated voltage up to 1,000 V AC/DC
- Operating temperature range from -40 °C to +150 °C
- High permeability
- High impedance
- UL 94 V–0 flame retardant rated base and cap
- AEC-Q200 qualified
Applications
- On board charger for EV/PHEV
- Wireless charging systems with 85 kHz
- Medium power drives for steering, air conditioning and mild hybrid 48 V systems
- High voltage automotive and harsh environment industrial EMI filtering