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Product Detailed Parameters
- Description:XFMR POE DC/DC CONV 22UH SMD
- Series:MID-POE
- Mfr:Würth Elektronik
- Package:Tape & Reel (TR),Cut Tape (CT)
- Type:For DC/DC Converters
- Applications:Power Over Ethernet (PoE)
- Intended Chipset:-
- Chipset Manufacturer:-
- Voltage - Primary:33 ~ 57V
- Voltage - Auxiliary:12V
- Voltage - Isolation:1500Vrms
- Inductance @ Frequency:22µH @ 10kHz
- Frequency:250kHz
- Operating Temperature:-40°C ~ 125°C
- Mounting Type:Surface Mount
- Size / Dimension:1.102" L x 1.064" W (28.00mm x 27.03mm)
- Height - Seated (Max):0.550" (13.97mm)
- Footprint:1.278" L x 1.064" W (32.45mm x 27.03mm)
- Style:-
- Grade:-
- Qualification:-
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Overview
The Würth Elektronik part number 750319032 is a WE-POE Power over Ethernet transformer designed for surface-mount technology (SMT) applications. It features an EFD25 core configuration with a rated power of 96W. The component has an inductance of 22 uH and operates within a temperature range of -40°C to +125°C. It supports DC/DC conversion functions and is certified under RoHS standards, ensuring compliance with environmental regulations for electronic components.
Feature Summary
- Supports Power over Ethernet (PoE) applications
- Surface-mount design for automated assembly
- High operating temperature capability up to 125°C
Applications
- Power over Ethernet network infrastructure
- DC/DC converter circuits
- Switching mode power supplies
Procurement Notes
Verify the specific package type and reel quantity when ordering, as SMT transformers often require precise handling specifications. Confirm that the supplier provides valid RoHS certification documentation to ensure regulatory compliance for your manufacturing process. Cross-reference the manufacturer's latest datasheet to confirm pinout compatibility with your PCB layout before finalizing procurement.
Selection Notes
Select this component for designs requiring integrated PoE isolation and high thermal stability. The 22 uH inductance value suits specific filtering requirements in power conversion stages. Ensure the PCB footprint matches the SMD dimensions provided in the official mechanical drawing. Consider the 96W power rating to verify it meets the load demands of the target application without exceeding thermal limits.
Part Context
This component belongs to the WE-POE series from Würth Elektronik, specialized for Ethernet connectivity solutions. It integrates magnetic components necessary for data transmission and power delivery over standard network cables. The EFD25 core shape optimizes space efficiency while maintaining performance in compact electronic devices requiring reliable PoE functionality.
Replacement Considerations
Consult the manufacturer's cross-reference list for direct substitutes. Verify that any alternative part maintains identical inductance, power rating, and physical footprint to ensure board compatibility.
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