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Single Phase Noise Filters (E-DNF-20D)

Single Phase Noise Filters E-DNF-20D

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Dimensional Drawing of Noise Filters

E-DNF-6, E-DNF-6D

Specification Table of Noise Filters

Ordering Example
Screw MountingE-DNF-6E-DNF-10E-DNF-20E-DNF-30
DIN Rail MountingE-DNF-6DE-DNF-10DE-DNF-20DE-DNF-30D
Rated Current (AC/DC)6A10A20A30A
Rated Voltage (AC/DC)250V250V250V250V
Withstand VoltageAC 2500V 60s Terminal - Grounding
Insulation Resistance100MΩ min.@ DC 500V
Leakage Current1.0mA max.@ AC 250V/60Hz
Direct Current Resistance110mΩ max.45mΩ max.13mΩ max.7mΩ max.
Operating EnvironmentTemperature -25~85℃ Humidity 20~95%RH (no condensation)

Product Overview of Noise Filters

Economy series Single-Phase Noise Filters

Product Features of Noise Filters

Product Features

Example Use of Noise Filters

Extensively applied in communication and automation industries

Example of Use Example of Use

Precautions of Noise Filters

1. Noise Filters, No difference between positive polarity and negative polarity of power supply
2. Noise Filters, Used for filtration in power supply

Part Number 

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Part Number
E-DNF-20D
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRated Current
(A)
Mounting Method

SGD 35.20

1 Piece(s)Available 5 Day(s) 20DIN rail

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  1. 1
Dimensional Drawing
E-DNF-6, E-DNF-6D
Specification Table
Ordering Example
Screw MountingE-DNF-6E-DNF-10E-DNF-20E-DNF-30
DIN Rail MountingE-DNF-6DE-DNF-10DE-DNF-20DE-DNF-30D
Rated Current (AC/DC)6A10A20A30A
Rated Voltage (AC/DC)250V250V250V250V
Withstand VoltageAC 2500V 60s Terminal - Grounding
Insulation Resistance100MΩ min.@ DC 500V
Leakage Current1.0mA max.@ AC 250V/60Hz
Direct Current Resistance110mΩ max.45mΩ max.13mΩ max.7mΩ max.
Operating EnvironmentTemperature -25~85℃ Humidity 20~95%RH (no condensation)

Basic Information

Circuit Configuration Single-phase Wiring Method Terminal block

Please check the type/dimensions/specifications of the part E-DNF-20D in the Single Phase Noise Filters series.

Frequently asked question (FAQ)

Question: What is the function of a noise filter?
Answer: The main functions of a noise filter are as follows:
1. Prevent external electromagnetic noise from interfering with the operation of the control circuit of the power supply equipment itself;
2. Prevent external electromagnetic noise from interfering with the operation of the power supply load;
3. Suppress EMI generated by the power supply device itself;
4. Suppress EMI generated by other devices and propagated through the power supply.
Question: What are the main applications of noise filters?
Answer: Noise filters are widely used in automated production lines and precision equipment, hospital systems, automotive manufacturing, semiconductor industries, etc.

Similar Part Numbers

Part Number
E-DNF-10
E-DNF-10D
E-DNF-20
E-DNF-30
E-DNF-30D
E-DNF-6
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRated Current
(A)
Mounting Method

SGD 32.10

1 Piece(s)Available 5 Day(s) 10Screw fastening

SGD 32.10

1 Piece(s)Available Same day 10DIN rail

SGD 35.20

1 Piece(s)Available 5 Day(s) 20Screw fastening

SGD 37.20

1 Piece(s)Available 5 Day(s) 30Screw fastening

SGD 37.20

1 Piece(s)Available 5 Day(s) 30DIN rail

SGD 28.60

1 Piece(s)Available 5 Day(s) 6Screw fastening

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