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TDK B828 Series Surface Mount Technology Current Transformer 20A, RoHS Compliant, 7.11mm Length B82801B0803A020
Specifications
| Country of Origin | China |
|---|---|
| Brand | TDK |
| Length | 7.11mm |
| Model | B82801B0803A020 |
| Depth | 5.08mm |
| Width | 8.13mm |
| Mount Type | Surface |
| Series | B828 |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Terminal type | Wire |
| Standards/Approvals | RoHS, IEC 6006858 |
| Primary Current | 20A |
| Minimum Operating Frequency | 50kHz |
| Maximum Operating Frequency | 1MHz |
| Primary DC Resistance | 0.6mΩ |
| Secondary DC Resistance | 400mΩ |
Key Features
- Features an EE 5.0 core with very low DC resistance ensuring minimal power loss.
- RoHS compliant and meets IEC 60068-58 standards for reliability.
- Operates over a wide temperature range from -40°C to 125°C for versatile industrial use.
- Compact dimensions with a length of 7.11mm and a width of 8.13mm suit space-constrained applications.
- Supports high operating frequencies from 50kHz up to 1MHz, ideal for switching power supplies.
- Equipped with wire terminals for straightforward mounting on printed circuit boards.
- Lightweight construction with a mass of approximately 400mg facilitates efficient design integration.
- Commonly applied in feedback control, overload sensing, and load drop/shutdown detection scenarios.
Product Description
TDK B82801B0803A020 Surface Mount Current Transformer is engineered for reliable current sensing up to 20 amperes in electronic circuits and industrial automation systems. Featuring an EE 5.0 core and very low DC resistance, this transformer ensures minimal insertion loss and superior performance in compact packages.
The product complies with RoHS directives and IEC 60068-58 standards, confirming environmental and quality certifications. It operates effectively in temperature conditions ranging from -40°C to 125°C, suitable for harsh industrial environments.
With physical dimensions of 7.11mm length, 8.13mm width, and 5.08mm depth, and weighing 400mg, this component is ideal for PCB mounting on power converters and control gear modules. Its wire terminal configuration allows for easy assembly and integration into automated manufacturing processes.
Designed to operate over frequencies from 50kHz to 1MHz, it supports applications such as switching power supplies monitoring, feedback control loops, overload protection, and load drop detection. Its robustness and precision make it a preferred choice in industrial, laboratory, and manufacturing environments requiring accurate current sensing.
Very low DC resistance for minimal power loss. Wide operating temperature range from -40°C to 125°C. Compact size for use in space-constrained boards. Comprehensive suitability for switching power supply applications. RoHS compliant and IEC 60068-58 certified for quality assurance.
Wire terminal mounting for efficient PCB integration. Lightweight construction enabling flexible component layout. High operating frequency capability up to 1MHz for dynamic applications. Applications include overload sensing and load shutdown detection.
This current transformer is a reliable component in electrical and automation systems, supporting efficient energy measurement and control. Browse more in the Current Transformer category on EnvMart for similar high-quality industrial components.
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Frequently Asked Questions
The maximum current rating of this current transformer is 20A.
This model has dimensions of 7.11mm in length, 8.13mm in width, and 5.08mm in depth.
It operates effectively over a wide temperature range from -40°C to 125°C.
This unit supports operating frequencies from 50kHz up to 1MHz.
It features a surface mount type for easy integration onto printed circuit boards.
It is equipped with wire terminals for straightforward mounting on circuit boards.
The transformer is RoHS compliant and meets IEC 60068-58 standards for reliability.
The primary DC resistance is 0.6mΩ, ensuring minimal power loss during operation.
It is commonly applied in feedback control, overload sensing, and load drop/shutdown detection scenarios.
This model has a mass of approximately 400mg, facilitating efficient design integration.
The series designation for this model is B828.
The country of origin for this current transformer is China.
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