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Wurth Elektronik Surface Pulse Transformer 1:1:1:1:1:1 Turns Ratio, 140μH Primary Inductance, 159mΩ Primary 749196201
Specifications
| Country of Origin | India |
|---|---|
| Brand | Wurth Elektronik |
| Operating Temperature | -40°C to +125°C |
| Current | 950mA |
| Length | 16.3mm |
| Depth | 7.4mm |
| Width | 12mm |
| Mount Type | Surface |
| Series | WE‑BMS |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Standards/Approvals | RoHS |
| Applications include | flyback, forward, push-pull, step-down, step-up, SEPIC converters |
| Number of Pins | 12 |
| Isolation Voltage | 500V dc |
| Maximum Operating Frequency | 1MHz |
| Primary Inductance | 140μH |
| Primary DC Resistance | 159mΩ |
| Leakage Inductance | 0.17μH |
Key Features
- Designed for surface mounting with 12 pins for secure PCB integration.
- Primary DC resistance of 159mΩ ensures efficient energy transfer.
- Leakage inductance is minimized at 0.17μH for optimal performance.
- Operating temperature range from -40°C to 125°C supports industrial environments.
- Supports maximum operating frequency up to 1MHz for high-speed switching applications.
- Isolation voltage rated at 500V DC for enhanced safety.
- Part of the WE-BMS series delivering low stray inductance and robust isolation.
- Suitable for flyback, forward, push-pull, step-down, step-up, and SEPIC converter applications.
Product Description
Wurth Elektronik 749196201 Surface Pulse Transformer is engineered for demanding power supply applications requiring precision and reliability. This transformer features a 1:1:1:1:1:1 turns ratio with a primary inductance of 140μH and primary DC resistance of 159mΩ, ensuring efficient energy transfer with low losses. The device is designed for surface mounting with 12 pins and a compact form factor measuring 16.3mm in length, 12mm in width, and 7.4mm in depth.
Its operating temperature range from -40°C up to 125°C makes it suitable for harsh industrial environments. The low leakage inductance of 0.17μH enhances performance by reducing stray inductance effects. Rated for a maximum operating frequency of 1MHz and isolation voltage of 500V DC, this transformer supports a wide range of power supply topologies including flyback, forward, push-pull, step-down, step-up, and SEPIC converters.
Surface mount design with 12 pins ensures easy PCB integration and mechanical stability. High isolation voltage of 500V DC for electrical safety and reliability. Compact and robust construction suitable for industrial and commercial electronics.
Low stray inductance reduces electromagnetic interference for cleaner signal integrity. Designed for power levels between 1 and 50 Watts, supporting diverse applications. WE-BMS series offers proven quality and performance for switching power supplies.
Wide operating temperature range supports various industrial and commercial conditions.
This Pulse Transformer is ideal for electronic component assemblies and power supply devices across industrial automation, manufacturing, and electronics prototyping domains. Wurth Elektronik's commitment to quality ensures this product meets RoHS compliance and industry reliability standards.
Explore the related products and full range of Wurth Elektronik transformers in the EnvMart catalog for comprehensive solutions suited to your design needs.
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Frequently Asked Questions
The primary inductance of this model is 140μH, ensuring efficient energy transfer.
It supports a maximum operating frequency of 1MHz, suitable for high-speed switching applications.
The isolation voltage is rated at 500V DC, enhancing electrical safety.
This unit measures 16.3mm in length, 12mm in width, and 7.4mm in depth.
The primary DC resistance is 159mΩ, which contributes to efficient energy transfer.
It features 12 pins for secure surface mounting on PCBs.
The leakage inductance is minimized at 0.17μH, enhancing performance by reducing stray inductance effects.
The current rating for this model is 950mA, suitable for various power levels.
This transformer is part of the WE-BMS series, known for delivering low stray inductance and robust isolation.
Yes, it meets RoHS compliance standards, ensuring it adheres to environmental regulations.
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