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Product Detailed Parameters
- Description：XFMR FLEX DC/DC CONV 9.7UH SMD
- Series：WE-FLEX
- Mfr：Würth Elektronik
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：For DC/DC Converters
- Applications：Flexible
- Intended Chipset：-
- Chipset Manufacturer：-
- Voltage - Primary：-
- Voltage - Auxiliary：-
- Voltage - Isolation：1500Vrms
- Inductance @ Frequency：9.7µH @ 100kHz
- Frequency：-
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Size / Dimension：0.827" L x 0.846" W (21.01mm x 21.49mm)
- Height - Seated (Max)：0.472" (11.99mm)
- Footprint：1.161" L x 0.846" W (29.49mm x 21.49mm)
- Style：-
- Grade：-
- Qualification：-
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Overview
The Würth Elektronik 749196538 is a high-voltage flexible transformer from the WE-FLEX HV series, designed for DC/DC converter applications. It features a triple primary winding configuration and provides an isolation voltage of 1.5 kVrms. The component has an inductance of 9.7 µH at 100 kHz and supports a secondary current rating of 2.2 A. It utilizes surface mount technology with dimensions of 13.00 mm x 12.90 mm x 6.20 mm maximum height. The operating temperature range spans from -40°C to 125°C.
Feature Summary
- Flexible construction suitable for compact or irregular PCB layouts
- High isolation voltage capability for safety-critical circuits
- Triple primary winding design for specific power conversion topologies
Applications
- DC/DC converter modules
- Switched-mode power supplies (SMPS)
- High-voltage isolated power stages
Procurement Notes
Verify the exact part number against official Wurth Elektronik documentation to ensure correct specification matching. Confirm that the triple primary winding requirement aligns with your circuit design. Check for updated datasheets regarding mechanical tolerances and thermal performance limits before finalizing procurement.
Selection Notes
Select this component when high isolation voltage and flexible form factor are required. Ensure the 9.7 µH inductance value fits the target switching frequency and power level. Verify that the 2.2 A secondary current rating meets load requirements. Consider the SMD package size constraints during PCB layout planning.
Part Context
This component belongs to the WE-FLEX HV series, which specializes in flexible transformers for high-voltage applications. It complements other WE-FLEX variants by offering specific winding configurations for complex power supply designs requiring robust isolation and space-saving flexibility.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided data. Consult Wurth Elektronik directly for equivalent alternatives within the WE-FLEX family.
