VDE Component Mark EMI Filters and RFI Filters
Last Updated: April 1, 2025
Description
VDE Component Mark EMI Filters and RFI Filters are designed to suppress electromagnetic interference (EMI) and radio frequency interference (RFI) in electrical and electronic devices. These filters help ensure that devices operate without disruption from unwanted electromagnetic noise, maintaining the integrity of signals and preventing interference with other equipment.
Working Principle
EMI and RFI filters work by using a combination of inductors and capacitors to block or attenuate unwanted high-frequency noise while allowing the desired signals to pass through. Inductors are used to impede the flow of high-frequency noise, while capacitors shunt this noise to ground. This combination effectively reduces the amplitude of the interference, ensuring that the device functions as intended. The filters are particularly useful in environments with high levels of electromagnetic noise, such as those with switching power supplies and inverters, which are common sources of interference .
Applications
EMI and RFI filters are used in a wide range of applications, including:
- Switching Power Supplies: These filters are essential in power supplies to prevent the emission of high-frequency noise that can interfere with other electronic devices.
- Inverters: Used in inverters to suppress noise generated by high-frequency switching elements like FETs and IGBTs .
- Commercial White Goods: As these appliances are increasingly connected to the IoT, EMI filters ensure they do not interfere with wireless communications and other electronic devices .
Advantages over other EMI Filters and RFI Filters
Specific advantages of VDE Component Mark EMI and RFI Filters include their compliance with stringent European standards, ensuring high reliability and performance in reducing electromagnetic interference. These filters are designed to meet the EMC Directive 89/336/EEC, which mandates that electrical products must not interfere with radio and telecommunications equipment .
Limitations
One limitation of EMI and RFI filters is their potential to introduce leakage current, which can be a concern in certain applications. Additionally, the effectiveness of these filters can be influenced by the specific configuration and installation, requiring careful consideration during the design phase .
Considerations
When selecting EMI and RFI filters, several factors should be considered:
- Initial Costs: The cost of filters can vary based on their specifications and compliance with standards.
- Operating Expense: While filters themselves do not consume power, their impact on system efficiency should be evaluated.
- Durability: Filters must be robust enough to withstand the operating environment, including temperature and humidity variations.
- Replacement and Maintenance Costs: Filters should be chosen based on their expected lifespan and ease of replacement, as frequent maintenance can increase overall costs.
from DigiKey
Single Phase EMC/EMI Line Filter 1A 115V, 250VAC 50 ~ 60Hz Single Stage PC Pins [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Through Hole
- Filter Type: Single Phase
- Rated Voltage: 115 to 250
from DigiKey
Single Phase EMC/EMI Line Filter 10A 250VAC 50/60Hz Single Stage IEC 320-C14, Quick Connect [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Chassis Mount
- Filter Type: Single Phase
- Rated Voltage: 250
from DigiKey
Single Phase EMC/EMI Line Filter 6A 250VAC 50/60Hz Two Stage Quick Connect [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Chassis Mount
- Filter Type: Single Phase
- Rated Voltage: 250
from DigiKey
Single Phase EMC/EMI Line Filter 15A 250VAC 50/60Hz Two Stage Quick Connect [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Chassis Mount
- Filter Type: Single Phase
- Rated Voltage: 250
from DigiKey
Single Phase EMC/EMI Line Filter 10A 250VAC 50/60Hz Single Stage Wire Leads [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Chassis Mount
- Filter Type: Single Phase
- Rated Voltage: 250
from DigiKey
Power Entry Connector Receptacle, Male Pins Custom Connection Panel Mount, Snap-In [See More]
- Product Standards: UL Recognized Component Mark (US and Canadian); CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UL, VDE
- Package / Mounting: Panel Mount
- Filter Type: Single Phase
- Rated Voltage: 125
from DigiKey
Single Phase EMC/EMI Line Filter 10A 250VAC 50/60Hz Single Stage Wire Leads [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Chassis Mount
- Filter Type: Single Phase
- Rated Voltage: 250
from DigiKey
Single Phase EMC/EMI Line Filter 10A 250VAC 50/60Hz Single Stage Quick Connect [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Chassis Mount
- Filter Type: Single Phase
- Rated Voltage: 250
from DigiKey
Single Phase EMC/EMI Line Filter 10A 250VAC 50/60Hz Single Stage Quick Connect [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Chassis Mount
- Filter Type: Single Phase
- Rated Voltage: 250
from DigiKey
Single Phase EMC/EMI Line Filter 10A 250VAC 50/60Hz Single Stage Wire Leads [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Chassis Mount
- Filter Type: Single Phase
- Rated Voltage: 250
from DigiKey
Single Phase EMC/EMI Line Filter 10A 250VAC 50/60Hz Two Stage Threaded Post (8-32) [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Chassis Mount
- Filter Type: Single Phase
- Rated Voltage: 250
from DigiKey
Single Phase EMC/EMI Line Filter 10A 250VAC 50/60Hz Single Stage Quick Connect [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Chassis Mount
- Filter Type: Single Phase
- Rated Voltage: 250
from DigiKey
Single Phase EMC/EMI Line Filter 3A 115V, 250VAC 50/60Hz Two Stage Quick Connect [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Chassis Mount
- Filter Type: Single Phase
- Rated Voltage: 115 to 250
from DigiKey
Single Phase EMC/EMI Line Filter 5A 115V, 250VAC 50/60Hz Single Stage Wire Leads [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Chassis Mount
- Filter Type: Single Phase
- Rated Voltage: 115 to 250
from DigiKey
Single Phase EMC/EMI Line Filter 10A 115V, 250VAC 50/60Hz Two Stage Threaded Post (8-32) [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Chassis Mount
- Filter Type: Single Phase
- Rated Voltage: 115 to 250
from DigiKey
Single Phase EMC/EMI Line Filter 10A 115V, 250VAC 50/60Hz Single Stage Threaded Post (8-32) [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Chassis Mount
- Filter Type: Single Phase
- Rated Voltage: 115 to 250
from DigiKey
Single Phase EMC/EMI Line Filter 10A 115V, 250VAC 50/60Hz Single Stage Quick Connect [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Chassis Mount
- Filter Type: Single Phase
- Rated Voltage: 115 to 250
from DigiKey
Single Phase EMC/EMI Line Filter 10A 115V, 250VAC 50/60Hz Single Stage Wire Leads [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Chassis Mount
- Filter Type: Single Phase
- Rated Voltage: 115 to 250
from DigiKey
Single Phase EMC/EMI Line Filter 2A 115V, 250VAC 50/60Hz Two Stage Wire Leads [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Chassis Mount
- Filter Type: Single Phase
- Rated Voltage: 115 to 250
from DigiKey
Single Phase EMC/EMI Line Filter 5A 115V, 250VAC 50/60Hz Single Stage Threaded Post (8-32) [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Chassis Mount
- Filter Type: Single Phase
- Rated Voltage: 115 to 250
from DigiKey
Single Phase EMC/EMI Line Filter 6A 115V, 250VAC 50/60Hz Two Stage Quick Connect [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Chassis Mount
- Filter Type: Single Phase
- Rated Voltage: 115 to 250
from DigiKey
Single Phase EMC/EMI Line Filter 5A 115V, 250VAC 50/60Hz Two Stage Quick Connect [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Chassis Mount
- Filter Type: Single Phase
- Rated Voltage: 115 to 250
from DigiKey
Single Phase EMC/EMI Line Filter 20A 115V, 250VAC 50/60Hz Single Stage Threaded Post (8-32) [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Chassis Mount
- Filter Type: Single Phase
- Rated Voltage: 115 to 250
from DigiKey
Single Phase EMC/EMI Line Filter 20A 115V, 250VAC 50/60Hz Single Stage Threaded Post (8-32) [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Chassis Mount
- Filter Type: Single Phase
- Rated Voltage: 115 to 250
from DigiKey
Single Phase EMC/EMI Line Filter 16A 115V, 250VAC 50/60Hz Two Stage Quick Connect [See More]
- Product Standards: CSA Mark (US, NRTL/C); VDE Component Mark; CSA, UR, VDE
- Package / Mounting: Chassis Mount
- Filter Type: Single Phase
- Rated Voltage: 115 to 250
from Schaffner EMC Inc.
Rated currents up to 6 A. Single or dual-fuse holder. Fuses Ø 6.3 x 32 mm or Ø 5 x 20 mm. Voltage selector 100/120/230/240 V. General purpose application. Optional medical versions (B type). Leakage current : 373 µA. Performance : standard. Rated Current : 2 to 6 A. Voltage :... [See More]
- Product Standards: UL Recognized Component Mark (US and Canadian); CSA Mark (US, NRTL/C); VDE Component Mark
- Package / Mounting: Power Entry Module
- Filter Type: Single Phase
- Rated Voltage: 250
from Schaffner EMC Inc.
Rated currents up to 6 A. Single or dual-fuse holder. Fuses Ø 6.3 x 32 mm Ø 5 x 20 mm. 2-pole rocker switch. General purpose application. Optional medical versions (B type). Leakage current : 373 µA. Leakage current (B types) : 2 µA. Operating frequency : 0 to 400 Hz. [See More]
- Product Standards: UL Recognized Component Mark (US and Canadian); CSA Mark (US, NRTL/C); VDE Component Mark
- Package / Mounting: Power Entry Module
- Filter Type: Single Phase
- Rated Voltage: 250