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Wurth Elektronik Surface Pulse Transformer 1.25:1 Turns Ratio, 15 μH Primary Inductance, 0.02Ω Primary Resistance 750311385
Specifications
| Country of Origin | China |
|---|---|
| Brand | Wurth Elektronik |
| Length | 29.08mm |
| Depth | 11.43mm |
| Width | 23.11mm |
| Mount Type | Surface |
| Series | WE‑FB |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Standards/Approvals | RoHS |
| Number of Pins | 12 |
| Isolation Voltage | 2.5kV |
| Primary Inductance | 15μH |
| Turns Ratio | 1.25:1 |
| Primary DC Resistance | 0.02Ω |
| Secondary DC Resistance | 0.012Ω |
| Leakage Inductance | 200nH |
| Turns Ratio1.25 | 1 |
| 1.25 | 1 |
| Wurth Elektronik Surface Pulse Transformer 1.25 | 1 Turns Ratio, 15 μH Prim. Inductance, 0.02Ω Prim. Resistance |
Key Features
- Features a surface mount type suitable for compact PCB designs.
- Offers 12 pins facilitating reliable electrical connections.
- Leakage inductance of 200nH ensures minimal energy loss during operation.
- Operates reliably within a temperature range from -40°C to 125°C.
- Compact dimensions of 29.08mm length, 23.11mm width, and 11.43mm depth.
- Isolation voltage rated at 2.5kV for electrical safety.
- Conforms to RoHS standards ensuring environmental compliance.
- Part of the WE‑FB series known for quality flyback transformers.
Product Description
Wurth Elektronik 750311385 Surface Pulse Transformer is engineered for use in DC-DC convertors and offline PWM switching regulators, featuring a precise 1.25:1 turns ratio. Its primary inductance of 15 μH and low primary resistance of 0.02Ω enable efficient energy transfer while minimizing losses.
The transformer is designed as a surface mount component with 12 pins, accommodating compact and efficient PCB layouts. With a leakage inductance of just 200nH, it ensures high performance even at elevated switching frequencies.
Its robust construction allows operation over a wide temperature range from -40°C to 125°C and withstands an isolation voltage of 2.5kV, ensuring excellent electrical safety and reliability in demanding applications.
Compactly sized at 29.08mm length, 23.11mm width, and 11.43mm depth, this pulse transformer belongs to the WE‑FB series and complies fully with RoHS standards, reflecting Wurth Elektronik's commitment to environmental sustainability.
Surface mount type suitable for modern PCB designs. 12 pins for secure and versatile connections. Leakage inductance of 200nH minimizes energy loss. Wide operating temperature range from -40°C to 125°C. Compact dimensions for space-saving integration.
2.5kV isolation voltage ensures safety. RoHS compliant for environmental safety. WE-FB series quality and performance assurance.
This pulse transformer is ideal for electronic components requiring efficient power conversion and electrical isolation, commonly utilized in power supplies, converters, and embedded systems in industrial, automotive, and communication sectors.
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Frequently Asked Questions
The turns ratio of this model is 1.25:1, which is designed for efficient energy transfer in applications such as DC-DC converters and PWM switching regulators.
The primary inductance is 15 μH, allowing for effective energy transfer in various electronic applications.
It operates reliably within a temperature range from -40°C to 125°C, making it suitable for demanding environments.
This pulse transformer features 12 pins, facilitating secure and versatile electrical connections on PCBs.
The isolation voltage is rated at 2.5kV, ensuring electrical safety in various applications.
The leakage inductance is 200nH, which helps minimize energy loss during operation.
The compact dimensions are 29.08mm in length, 23.11mm in width, and 11.43mm in depth, making it suitable for space-constrained designs.
It conforms to RoHS standards, ensuring environmental compliance and safety in its use.
The primary DC resistance is 0.02Ω, which contributes to its efficiency in power conversion applications.
This transformer is part of the WE‑FB series, known for quality flyback transformers and efficient performance.
It is commonly utilized in power supplies, converters, and embedded systems within industrial, automotive, and communication sectors.
The country of origin for this model is China.
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