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TDK 1.8 mH Ferrite Current Compensated Choke, 10 A IDC, 14 mΩ RDC, 250V AC B82725A2103N001
Specifications
| Country of Origin | India |
|---|---|
| Diameter | 42.4mm |
| Brand | TDK |
| Height | 25mm |
| Length | 44mm |
| Model | B82725A2103N001 |
| Depth | 42.4mm |
| Packaging | Blister Tray in Cardboard Box |
| Mount Type | Radial |
| Series | B82721A |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -25°C |
| Test Frequency | 100kHz |
| Core Material | Ferrite |
| Maximum Voltage | 250V ac |
| Inductance | 1.8mH |
| Standards/Approvals | UL 94 V-0, UL 1283, EN 60938-2 |
| Maximum DC Current | 10A |
| Pin Count | 4 |
| Maximum DC Resistance | 14mΩ |
| Inductance Tolerance | 30 % |
| Termination Style | Pin |
| Lead Pitch | 15mm |
| Lead Diameter | 1mm |
Key Features
- Ferrite core material provides excellent magnetic properties and efficiency.
- Radial mount type with four pins and 15 mm lead pitch ensures easy PCB integration.
- Low maximum DC resistance of 14 mΩ reduces power loss during operation.
- Rated for operation up to 125°C and a maximum voltage of 250 V AC.
- Suitable for switch-mode power supplies, electronic ballasts, and various sensitive electronic applications.
- Packaged in a blister tray within a cardboard box for protection and handling.
- Inductance tolerance is ±30% at 20°C, tested at 100 kHz frequency.
Product Description
TDK B82725A2103N001 1.8 mH Ferrite Current Compensated Choke is a precision leaded inductor designed for efficient current compensation in electronic circuits. Featuring a ferrite core and a robust construction with flame retardant potting, it provides reliable performance in industrial and commercial electronic devices.
This choke supports a maximum DC current of 10 A with a low maximum DC resistance of 14 mΩ, reducing energy losses and heat generation. Its radial mount type and four-pin termination with a lead pitch of 15 mm facilitate straightforward PCB assembly.
Operating temperature range spans from -25°C to 125°C, making it suitable for harsh environments and industrial applications including switch-mode power supplies, televisions, computers, and electronic ballasts for lamps. Rated for a voltage of 250 V AC, it meets key international standards such as UL 94 V-0, UL 1283, and EN 60938-2.
The component's compact size (diameter 42.4 mm, height 25 mm, length 44 mm) and a 30% inductance tolerance ensure versatile integration while maintaining high resonance frequency due to the unique winding technique.
Ferrite core material ensures efficient magnetic flux handling. Radial mount leads support easy installation on printed circuit boards. Wide operating temperature range allows usage in diverse industrial environments. Low DC resistance reduces energy loss and improves reliability.
Complies with UL 94 V-0 flame retardant standards for safety. Ideal for switch-mode power supplies, electronic ballasts, and chargers. Compact form factor saves PCB space and simplifies design. Packaging in blister tray and cardboard box provides safe shipment and storage.
This product is part of the TDK B82721A series of current compensated chokes trusted for industrial applications. EnvMart offers a wide range of electronic components including inductors and capacitors tailored to meet professional high-performance needs.
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Frequently Asked Questions
The inductance value of this choke is 1.8 mH with an inductance tolerance of ±30% at 20°C, tested at a frequency of 100 kHz.
It can handle a maximum DC current of 10 A, which helps reduce energy losses and heat generation during operation.
The maximum voltage rating for this choke is 250 V AC, making it suitable for various electronic applications.
The choke has a diameter of 42.4 mm, a height of 25 mm, and a length of 44 mm, making it compact for PCB integration.
The maximum operating temperature for this choke is 125°C, allowing it to function in harsh environments.
This choke uses a radial mount type with four pins and a lead pitch of 15 mm for straightforward PCB assembly.
The choke features a ferrite core material, which provides excellent magnetic properties and efficiency.
It complies with several standards including UL 94 V-0, UL 1283, and EN 60938-2, ensuring safety and performance.
This choke is packaged in a blister tray within a cardboard box, providing protection during shipment and handling.
This choke is suitable for applications such as switch-mode power supplies, electronic ballasts, and various sensitive electronic devices.
The maximum DC resistance of this choke is 14 mΩ, which helps reduce power loss during operation.
The lead diameter for this choke is 1 mm, compatible with standard PCB designs.
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