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Product Detailed Parameters
- Description：XFMR FLEX DC/DC CONV 22.3UH 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：22.3µH @ 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 749196518 is a flexible transformer designed for DC/DC converters within the WE-FLEX HV series. It features a single primary winding and offers 1500Vrms isolation voltage. The inductance is 14.7µH at 100kHz. Operating temperature range spans from -40°C to +125°C. Dimensions are 13.00mm x 12.90mm with a maximum height of 6.20mm. It utilizes surface mount termination.
Feature Summary
- Flexible construction suitable for compact power supply designs
- High isolation voltage capability for safety-critical applications
- Surface mount packaging for automated assembly
Applications
- DC/DC converter modules
- Switched-mode power supplies (SMPS)
- Industrial power conversion systems
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific datasheet revisions prior to integration. Ensure storage conditions meet moisture sensitivity level requirements to maintain reliability during soldering processes.
Selection Notes
Select this component when high isolation voltage and flexible form factor are required for space-constrained DC/DC applications. Evaluate thermal performance within the specified operating temperature range. Compare inductance values against circuit design specifications to ensure proper energy storage and transfer characteristics.
Part Context
This part belongs to the WE-FLEX HV series, which provides flexible transformers for high-voltage isolation needs. The series supports various inductance values tailored for different DC/DC converter topologies, offering engineers adaptable solutions for modern power electronics design challenges.
Replacement Considerations
Consult official Wurth Elektronik documentation for verified substitute part numbers within the WE-FLEX series. Cross-reference electrical parameters such as inductance, isolation voltage, and physical dimensions before substituting.
