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Wurth Elektronik Shielded Wirewound Surface Mount Inductor WE-PD Series 33 μH ±20% 1.22 A Idc 7332 Package 744778133
Specifications
| Country of Origin | India |
|---|---|
| Brand | Wurth Elektronik |
| Height | 3.2mm |
| Length | 7.3mm |
| Depth | 7.3mm |
| Packaging | Tape & Reel |
| Series | WE-PD |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Ferrite |
| Inductance | 33μH |
| Standards/Approvals | IEC 62024-2-2020, JEDEC JS709B, REACH, RoHS |
| Package/Case | 7332 |
| Maximum DC Current | 1.22A |
| Pin Count | 2 |
| Maximum DC Resistance | 240mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 15.6MHz |
| Inductor Construction | Shielded |
| Automotive Standard | AEC-Q200 |
Key Features
- Features a ferrite core and magnetically shielded wirewound construction to minimize leakage fields.
- Designed for surface mount applications in compact 7332 package.
- Supports operating temperature range from -40°C to 125°C with automotive AEC-Q200 certification.
- Maximum DC resistance of 240 mΩ ensures high efficiency power handling.
- Compliance with IEC 62024-2-2020, JEDEC JS709B, REACH, and RoHS standards.
- Tape and reel packaging supports automated assembly processes.
- Suitable for switching regulators, integrated DC-DC converters, and graphic card power systems.
- Moulded design enhances durability and vibration resistance.
Product Description
Wurth Elektronik model 744778133 is a magnetically shielded wirewound surface mount inductor from the WE-PD series, featuring a ferrite core and a 7332 package size. It provides an inductance of 33 μH with a tolerance of ±20% and supports a maximum DC current of 1.22 A Idc, making it suitable for power-sensitive electronic components.
The inductor is constructed to minimize magnetic leakage fields, thus enhancing the performance in high-density electronic environments. Its surface mount termination style enables compact PCB layouts and efficient assembly.
Designed for robust operation, it withstands temperatures from -40°C to 125°C and meets automotive standards (AEC-Q200), as well as IEC 62024-2-2020 and JEDEC JS709B. The 240 mΩ max DC resistance supports efficient power delivery in switching regulators and integrated DC-DC converters with over 86% efficiency.
The tape and reel packaging facilitates manufacturing automation. Applications include switching regulators, DC-DC converters, high-efficiency power supplies, and graphic card power circuits, where stable inductance and reliability under vibration are critical.
Ferrite core construction enhances magnetic performance. Magnetically shielded wirewound design reduces leakage fields. AEC-Q200 and IEC/JEDEC compliance for automotive and industrial use. Temperature range capability from -40°C to 125°C.
Surface mount package 7332 for compact PCB integration. Tape and reel packaging suitable for high-volume assembly lines. Low DC resistance and high current rating optimize power efficiency.
This product supports demanding industrial, automotive, and electronic manufacturing sectors requiring reliable inductors with robust construction and high performance. Explore more Wurth Elektronik inductors and related electronic components at EnvMart for professional-grade industrial solutions.
Explore more products in our Surface Mount Inductors category.
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Frequently Asked Questions
This model has an inductance value of 33 μH with a tolerance of ±20%.
It supports a maximum DC current of 1.22 A Idc.
The dimensions are 7.3 mm in length, 7.3 mm in depth, and 3.2 mm in height.
The maximum DC resistance is 240 mΩ, which supports efficient power handling.
It operates within a temperature range of -40°C to 125°C.
It complies with IEC 62024-2-2020, JEDEC JS709B, REACH, and RoHS standards.
It features a shielded wirewound construction with a ferrite core to minimize leakage fields.
The maximum self-resonant frequency is 15.6 MHz.
It is packaged in tape and reel format, suitable for automated assembly processes.
It is suitable for use in switching regulators, integrated DC-DC converters, and graphic card power systems.
This model has a pin count of 2.
Yes, it meets the automotive standard AEC-Q200.
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