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Wurth Elektronik WE-PD 7345 Shielded Wirewound Surface Mount Inductor with Manganese Zinc Ferrite Core 1 mH ±20% 7447773102
Specifications
| Country of Origin | China |
|---|---|
| Brand | Wurth Elektronik |
| Height | 4.5mm |
| Length | 7.3mm |
| Depth | 7.4mm |
| Packaging | Tape & Reel |
| Series | WE-PD |
| Maximum Operating Temperature | 150°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Manganese Zinc Ferrite |
| Inductance | 1mH |
| Standards/Approvals | IEC 62024-2-2020, JEDEC JS709B, REACH, RoHS |
| Package/Case | 7345 |
| Maximum DC Current | 300mA |
| Pin Count | 2 |
| Maximum DC Resistance | 3.3Ω |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 1.9MHz |
| Inductor Construction | Shielded |
| Automotive Standard | AEC-Q200 |
Key Features
- This 7345 package encapsulates a manganese zinc ferrite core for durability and performance.
- Inductor supports a maximum DC current of 300mA and maximum DC resistance of 3.3Ω.
- Suitable for operating temperatures from -40°C to 150°C with AEC-Q200 automotive certification.
- The inductor features shielding and surface mount termination for PCB integration.
- Designed for switch mode power supplies up to 300W with self-resonant frequency of 1.9 MHz.
- Measuring 7.3mm length, 7.4mm depth, and 4.5mm height ensuring compact form factor.
Product Description
Wurth Elektronik model 7447773102 is a wirewound surface mount inductor featuring a manganese zinc ferrite core, delivering an inductance of 1 mH with a tolerance of ±20%. This 7345-sized inductor is designed with shielding and a molded surface mount style, ideal for industrial and automotive electronic circuits. It supports a maximum DC current of 300mA with a DC resistance of 3.3Ω, maintaining efficient energy storage and minimal loss in power supply applications.
The device operates reliably within a temperature range from -40°C up to 150°C and complies with standards including IEC 62024-2-2020, JEDEC JS709B, REACH, and RoHS, ensuring both safety and environmental compliance. The automotive standard AEC-Q200 certification assures quality for vehicular electronics.
This inductor is suited for use in switch mode power supplies ranging from 0.1W to 300W, integrated DC-DC converters, and high-efficiency (>95%) power systems. Its compact dimensions of 7.3mm length, 7.4mm depth, and 4.5mm height enable easy integration on PCB layouts using tape & reel packaging for automated assembly.
This product features ultra-low DC resistance and AC resistance for high performance. Highest possible saturation current is achieved through the manganese zinc ferrite core. Shielded construction minimizes electromagnetic interference in sensitive circuits.
Temperature dependent parameters are available in Wurth Elektronik's Redexpert tool for precise design optimization. Molded package enhances mechanical stability and efficiency under operating conditions.
Overall, the Wurth Elektronik 7447773102 inductor is a robust component designed to meet stringent industrial, automotive, and electronics manufacturing requirements. It is suitable for projects demanding reliability, energy efficiency, and compact design.
Explore the comprehensive range of Surface Mount Inductors and other electronic components from Wurth Elektronik at EnvMart for high-grade industrial and commercial applications.
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Frequently Asked Questions
This model has an inductance value of 1 mH with a tolerance of ±20%.
It supports a maximum DC current of 300mA.
The inductor measures 7.3mm in length, 7.4mm in depth, and 4.5mm in height.
The maximum operating temperature is 150°C.
It features a manganese zinc ferrite core.
It complies with IEC 62024-2-2020, JEDEC JS709B, REACH, and RoHS standards.
The termination style is surface mount, suitable for PCB integration.
The maximum self-resonant frequency is 1.9 MHz.
The maximum DC resistance is 3.3Ω.
Yes, it has AEC-Q200 automotive certification, making it suitable for automotive electronics.
It is packaged in tape & reel format for automated assembly.
This inductor is designed for use in switch mode power supplies ranging from 0.1W to 300W and integrated DC-DC converters.
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