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Product Detailed Parameters
- Description:XFMR FWD P-P SMD
- Series:MID-PPMAX
- Mfr:Würth Elektronik
- Package:Tape & Reel (TR),Cut Tape (CT)
- Type:-
- Applications:Forward, Push-Pull Converters
- Intended Chipset:-
- Chipset Manufacturer:-
- Voltage - Primary:3.3V
- Voltage - Auxiliary:-
- Voltage - Isolation:-
- Inductance @ Frequency:-
- Frequency:-
- Operating Temperature:-40°C ~ 125°C
- Mounting Type:Surface Mount
- Size / Dimension:-
- Height - Seated (Max):0.165" (4.19mm)
- Footprint:-
- Style:-
- Grade:-
- Qualification:-
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Overview
The Würth Elektronik 750315228 is a surface-mount forward and push-pull transformer designed for SMPS isolation applications. It belongs to the MID-PPMAX series, specifically engineered for use with the MAX14940 chipset. The component features a primary voltage rating of 3.3V and an inductance of 388 uH. It supports a power handling capacity of 1.1 W and operates within a temperature range of -40°C to +125°C. The maximum installation height is 0.165 inches (4.19 mm).
Feature Summary
- Designed for forward and push-pull converter topologies.
- Provides electrical isolation for switching mode power supplies.
- Optimized for integration with the MAX14940 chipset.
- Constructed for surface mount technology assembly.
Applications
- Forward converter circuits
- Push-pull converter circuits
- SMPS transformer isolation stages
Procurement Notes
Verify the specific datasheet revision, as corrections have been issued on dates including January 16, 2024, March 8, 2024, September 15, 2025, and August 3, 2026. Confirm RoHS3 compliance status and ensure the package type matches the required surface mount footprint before finalizing procurement orders.
Selection Notes
Select this component when designing forward or push-pull topologies requiring isolation. Ensure the design utilizes the MAX14940 chipset for optimal compatibility. Verify that the 3.3V primary voltage and 1.1W power rating meet the system requirements. Check that the 0.165-inch height fits within the mechanical constraints of the target enclosure.
Part Context
This part is part of the WE-PPTI product line from Würth Elektronik. It serves as a specialized magnetic component for power conversion systems. The MID-PPMAX series designation indicates its specific application focus on isolated power supply designs using advanced controller chipsets.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's official resources for potential cross-references or alternative components within the same series.
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