Choosing the right capacitor for applications like electric vehicles or heavy industry is critical. Not only is the capacitor expected to perform its function flawlessly, but it must also exhibit a margin of operational safety in the event of unexpected adverse voltage conditions. In this article, explore the latest EMI film safety capacitors from KEMET, providing superior performance in extreme applications.
KEMET’s EMI Suppression Film Capacitors
KEMET's EMI Film Safety Capacitors are designed to provide superior performance in extreme environments. These capacitors offer excellent noise suppression and low EMI emissions. They feature a high capacitance density, high temperature capability, and high stability. The capacitors also have a high self-healing performance and a low insertion loss. These capacitors are designed to provide reliable and safe operation for critical applications. Additionally, they are designed with a robust design, making them suitable for harsh applications. The EMI Film Safety Capacitors offer superior power conditioning and filtering capabilities, making them ideal for a wide range of applications.
Features
R53 X2
- X2 Class (IEC 60384-14)
- THB Grade IIIB: 85°C, 85% R.H., 1,000h at 310VAC / 560VDC according to IEC 60384-14
- AEC-Q200 qualified
- Approvals: ENEC, UL, cUL, CQC
- Low Halogen content according to JS709C
- Capacitance Range: 0.1 μF – 22 μF
- Rated Voltage: 310 VAC 50 / 60Hz, 560 VDC
- Operating Temperature Range: -40°C to +110°C
- Recommended DC Voltage: ≤ 630 VDC
R52
- Approvals: ENEC, UL, cUL, CQC
- THB Grade IIB: 85°C, 85% RH, 500 hours at URAC acc. to IEC 60384-14
- Rated voltage: 310 VAC 50/60 Hz
- Capacitance range: 47 nF – 22 µF
- Lead spacing: 10.0 – 37.5 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 of −40°C to +110°C
- 100% screening factory test at 1,900 VDC
- Self-healing properties
- Automotive (AEC-Q200) grade
R41B
- Approvals: ENEC, UL, cUL, CQC
- Class Y2/X1 (IEC 60384-14)
- THB Grade IIIB: 85°C, 85% RH, 1,000 hours at 300 V URAC/1,500 V URDC acc. to IEC
- 60384-14
- Rated voltage: 300 VAC 50/60 Hz
- Capacitance range: 0.0022 – 1 µF
- Lead spacing: 10 – 37.5 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 of −40°C to +125°C
- Self-healing properties
- Automotive (AEC–Q200) grade
F862-V054
- Approvals: ENEC, UL, cUL, CQC
- THB Grade IIB: 85°C, 85% RH, 500 hours at URAC acc. to IEC 60384-14 (not for Halogen-
- Free variant)
- Rated voltage: 310 VAC 50/60 Hz
- Capacitance range: 0.1 – 4.7 µF
- Lead spacing: 15.0 – 27.5 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 of −40˚C to +110˚C
- 100% screening factory test at 1,900 VDC
- Qualification based on AEC–Q200 guidelines
SMP253
- High dv/dt capability
- Impregnated paper that ensures excellent stability and reliability properties, particularly
- in applications with continuous operation
- Approvals: ENEC, cULus
- Rated voltage: 250 VAC 50/60 Hz, maximum recommended DC voltage 1,500 VDC
- Capacitance range: 0.001 – 0.0047 µF
- Size code: 5045, 12.7 mm
- Capacitance tolerance: ±20%
Applications
Across the Main (EMI Noise Filtering)
- Line-to-line (X rated) for differential mode (DM) noise
- Line-to-Ground (Y rated) for common mode (CM) Noise
In Series with the Main
- Capacitive Power Supplies
- Power Line Communication (PLC)