ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：XFMR FLEXIBLE CONFIG DC/DC SMD
- Series：WE-FLEX
- Mfr：Würth Elektronik
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Configurable (For DC/DC)
- Applications：Flexible
- Intended Chipset：-
- Chipset Manufacturer：-
- Voltage - Primary：-
- Voltage - Auxiliary：-
- Voltage - Isolation：500VDC
- Inductance @ Frequency：-
- Frequency：-
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Size / Dimension：0.508" L x 0.362" W (12.90mm x 9.20mm)
- Height - Seated (Max)：0.244" (6.20mm)
- Footprint：0.508" L x 0.559" W (12.90mm x 14.20mm)
- Style：-
- Grade：-
- Qualification：-
Download product information
Overview
The Würth Elektronik 749196111 is a surface-mount flexible transformer from the WE-FLEX series, designed for configurable DC/DC switching mode power supplies. It features 500VDC isolation voltage and operates within a temperature range of -40°C to 125°C. The component has an inductance of 27.4µH and a DC resistance of 344mOhms. Its physical dimensions are 12.90mm in length, 14.20mm in width, and a maximum height of 6.20mm. It is supplied in tape and reel packaging.
Feature Summary
- Flexible configuration suitable for various DC/DC converter topologies
- High isolation voltage capability for safety-critical applications
- Compact surface-mount design for space-constrained PCB layouts
Applications
- Configurable DC/DC switching mode power supplies
- Industrial control systems requiring isolated power conversion
- Embedded equipment with strict size limitations
Procurement Notes
Verify the specific manufacturer part number against official Wurth Elektronik documentation to ensure accuracy. Confirm that the required isolation voltage and inductance values match your circuit design specifications. Check for RoHS compliance status if environmental regulations apply to your manufacturing process. Ensure the surface-mount package dimensions fit your board layout constraints before finalizing procurement.
Selection Notes
Select this component when a flexible transformer solution is needed for DC/DC converters. The 500VDC isolation rating makes it suitable for applications requiring significant galvanic separation. Consider the operating temperature range of -40°C to 125°C for harsh environments. The compact SMD footprint allows for efficient use of board real estate compared to larger through-hole alternatives.
Part Context
This component belongs to the WE-FLEX series of transformers from Würth Elektronik. These parts are engineered for flexibility in power supply design, allowing engineers to adapt them to different circuit requirements. The series focuses on providing reliable performance in compact form factors for modern electronic devices.
Replacement Considerations
No public substitute part numbers are confirmed in the provided data. Consult official Wurth Elektronik resources or authorized distributors for verified cross-reference information before considering alternative components.
