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TDK B828 Series Surface Mount Current Transformer 20 A Primary Current, Turns Ratio 1:200 B82801B0925A200
Specifications
| Country of Origin | China |
|---|---|
| Brand | TDK |
| Length | 7.11mm |
| Model | B82801B0925A200 |
| 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 |
| Turns Ratio | 1:200 |
| Turns Ratio1 | 200 |
| Primary DC Resistance | 0.6mΩ |
| TDK B828 Series Current Transformer 20 A 1 | 200 |
Key Features
- Offers a maximum operating frequency up to 1 MHz for precise current sensing.
- Compact dimensions of 7.11 mm length, 8.13 mm width, and 5.08 mm depth allow space-efficient PCB mounting.
- Operates reliably within a temperature range of -40°C to 125°C, suitable for harsh environments.
- Features a very low primary DC resistance of 0.6 milliohms, minimizing power loss.
- Designed with wire terminal type and surface mount configuration for ease of integration.
- Complies with RoHS and IEC 60068-58 standards ensuring quality and safety.
- Utilizes an EE 5.0 core for efficient magnetic performance in switching power supplies and overload sensing.
- Lightweight at 400 mg, enabling usage in compact and lightweight assemblies.
Product Description
TDK B82801B0925A200 is a high-performance Surface Mount Current Transformer from the B828 series, designed specifically for applications requiring precise current sensing with a primary current rating of 20 A and a turns ratio of 1:200. The device is optimized for high frequency, switching power supplies, feedback control, overload sensing, and load drop or shut down detection.
Featuring an EE 5.0 core, it provides very low DC resistance at 0.6 milliohms, ensuring minimal power loss in the system. Its compact design with dimensions of 7.11 mm length, 8.13 mm width, and 5.08 mm depth, combined with lightweight construction at just 400 mg, supports efficient PCB mounting and space-saving layouts.
Reliable operation is ensured across a wide temperature range from -40°C up to 125°C, making it suitable for industrial, automation, and control gear environments. The wire terminal type and surface mount package facilitate easy integration into electronic assemblies.
Standards compliance includes RoHS and IEC 60068-58, underlining its suitability for quality-conscious applications. Typical use cases include switching power supplies, feedback control loops, overload sensing, and load drop or shutdown detection in industrial and commercial electrical systems.
Maximum operating frequency of 1 MHz enables accurate sensing in high-frequency applications. Very low primary DC resistance reduces energy consumption and heating. Small package size for compact device integration. Wide operating temperature range supports harsh environmental conditions.
Compliance with industry standards ensures reliable and safe operation. Turns ratio 1:200 provides suitable signal scaling for measurement and control circuits. Lightweight design facilitates inclusion in portable or densely packed devices.
This current transformer is ideal for engineers and designers seeking compact, efficient, and reliable current sensing components for industrial automation, process control, power electronics, and related fields. Explore similar components in the Current Transformers category at EnvMart for comprehensive sourcing solutions.
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Frequently Asked Questions
The primary current rating of this current transformer is 20 A.
The turns ratio of this model is 1:200.
It offers a maximum operating frequency of 1 MHz, making it suitable for high-frequency applications.
The dimensions are 7.11 mm in length, 8.13 mm in width, and 5.08 mm in depth.
The primary DC resistance is very low at 0.6 milliohms, which minimizes power loss.
It operates reliably within a temperature range of -40°C to 125°C, suitable for harsh environments.
This model features a surface mount configuration, allowing for easy integration into electronic assemblies.
Yes, it complies with RoHS and IEC 60068-58 standards, ensuring quality and safety.
It weighs 400 mg, making it lightweight for compact applications.
It is designed with a wire terminal type for ease of integration.
It is suitable for applications such as switching power supplies, feedback control, and overload sensing.
It utilizes an EE 5.0 core for efficient magnetic performance in various applications.
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