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TDK B82559 Shielded Wirewound Surface Mount Inductor Ferrite Core 2.2 μH ±10 % 37.8 A B82559B4222A019
Specifications
| Country of Origin | China |
|---|---|
| Brand | TDK |
| Height | 9.75mm |
| Length | 20.5mm |
| Model | B82559B4222A019 |
| Depth | 19.9mm |
| Packaging | Tape & Reel |
| Series | B82559A019 |
| Maximum Operating Temperature | 150°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Ferrite |
| Inductance | 2.2μH |
| Standards/Approvals | RoHS |
| Package/Case | B82559 |
| Maximum DC Current | 37.8A |
| Pin Count | 3 |
| Maximum DC Resistance | 2.2mΩ |
| Inductance Tolerance | ±10 % |
| Maximum Self Resonant Frequency | 2MHz |
| Inductor Construction | Ferrite Core |
| Automotive Standard | AEC-Q200 |
Key Features
- Magnetically shielded wire wound choke with ferrite core construction.
- Compact surface mount design with 3 pins and dimensions of 20.5 mm length, 9.75 mm height, and 19.9 mm depth.
- Low DC resistance of 2.2 mΩ ensures efficient current flow.
- Operates reliably within temperatures from -40°C to 150°C.
- AEC-Q200 automotive standard qualified for high reliability.
- Maximum self-resonant frequency of 2 MHz suitable for high-frequency power applications.
- Delivered on tape and reel packaging for automated PCB assembly.
- RoHS compliant and moulded for durability and performance.
Product Description
TDK B82559B4222A019 is a high-performance shielded wirewound surface mount inductor designed with a ferrite core, delivering an inductance value of 2.2 μH with a tolerance of ±10 %. This component supports a maximum DC current of 37.8 A, offering low DC resistance of 2.2 mΩ to minimize power loss and heat generation. Its compact packaging and construction measure 20.5 mm in length, 9.75 mm in height, and 19.9 mm in depth, making it suitable for space-constrained applications.
The B82559 series chokes utilize magnetically shielded, helically wound ferrite cores, providing excellent electromagnetic interference suppression and high-temperature operation up to 150°C. Designed to meet stringent AEC-Q200 automotive standards, this inductor ensures reliability for automotive and industrial electronics environments.
The device is supplied on tape and reel, enabling efficient automated PCB assembly processes. Its maximum self-resonant frequency of 2 MHz supports high-frequency switching power applications.
Magnetically shielded wire wound choke with ferrite core construction. Compact surface mount design with 3 pins and precise dimensions. Low DC resistance of 2.2 mΩ for efficient current conduction. Wide operating temperature range from -40°C to 150°C for harsh environments.
AEC-Q200 qualified for automotive grade reliability. Maximum self-resonant frequency of 2 MHz for power electronics applications. Delivered on tape and reel packaging supporting automated assembly. RoHS compliant ensuring environmental compliance.
Suitable for DC-DC converters, POL converters, VRMs, and solar converter modules.
This shielded surface mount inductor is ideal for use in industrial, automotive, telecommunications, and renewable energy power supply designs where high current capacity and magnetic shielding are critical. Explore more Surface Mount Inductors and related TDK components on EnvMart for your electronic design projects.
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Frequently Asked Questions
The TDK B82559B4222A019 has an inductance value of 2.2 μH with a tolerance of ±10%.
This inductor supports a maximum DC current of 37.8 A, allowing for efficient current flow in various applications.
The dimensions of this unit are 20.5 mm in length, 9.75 mm in height, and 19.9 mm in depth.
The maximum operating temperature for this model is 150°C, making it suitable for high-temperature environments.
This inductor operates reliably within a temperature range from -40°C to 150°C.
The core material of the TDK B82559B4222A019 is ferrite, which aids in its magnetic shielding capabilities.
The maximum self-resonant frequency for this model is 2 MHz, suitable for high-frequency power applications.
This model features a low DC resistance of 2.2 mΩ, which helps minimize power loss and heat generation.
The TDK B82559B4222A019 is delivered on tape and reel packaging, facilitating automated PCB assembly.
Yes, it is RoHS compliant and meets the AEC-Q200 automotive standard for high reliability.
This inductor is suitable for applications such as DC-DC converters, POL converters, VRMs, and solar converter modules.
The TDK B82559B4222A019 features a compact design with 3 pins.
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