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TGSP-P028EFD20LF is listed in the Switching Converter, SMPS Transformers range at ChipApex. The manufacturer field lists HALO Electronics, Inc.. Its product description is ISO MOD POE FLYB XFMR 30W SMD. Review the specifications below when checking this part for your BOM.
Switching Converter, SMPS Transformers specifications for TGSP-P028EFD20LF
- Description：ISO MOD POE FLYB XFMR 30W SMD
- Series：-
- Mfr：HALO Electronics, Inc.
- Package：Tray
- Type：For DC/DC Converters
- Applications：Power Over Ethernet (PoE)
- Intended Chipset：AS1135
- Chipset Manufacturer：Kinetic Technologies
- Voltage - Primary：-
- Voltage - Auxiliary：-
- Voltage - Isolation：1500Vrms
- Inductance @ Frequency：-
- Frequency：-
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Size / Dimension：0.870" L x 0.860" W (22.10mm x 21.84mm)
- Height - Seated (Max)：0.450" (11.43mm)
- Footprint：-
- Style：Wirewound
- Grade：-
- Qualification：-
Switching Converter, SMPS Transformers datasheet and documents for TGSP-P028EFD20LF
Switching Converter, SMPS Transformers Overview
The TGSP-P028EFD20LF is a board-mount power transformer designed for Power over Ethernet (PoE) applications, specifically supporting PoE+ standards. It features a surface mount (SMD/SMT) installation style with gull-wing terminals and an ISO modular construction. The component has a power rating of 30 W and operates within a temperature range of -40°C to +85°C. Key electrical parameters include an inductance of 112 uH and a turns ratio of 1:1:0.167:0.333:0.333. The physical dimensions are 29.21 mm in length, 21 mm in width, and 10.8 mm in height.
Switching Converter, SMPS Transformers Feature Summary
- Supports PoE+ power delivery with 30W rating
- ISO modular construction for reliable isolation
- Surface mount gull-wing terminal configuration
- Compliant with AS1135 standard specifications
Switching Converter, SMPS Transformers Applications
- Power over Ethernet (PoE) powered devices
- PoE+ compliant network equipment
- DC/DC converter input stages
- Ethernet switch power modules
Switching Converter, SMPS Transformers Procurement Notes
Verify the specific suffix 'LF' indicates lead-free compliance and confirm the package variant matches the required footprint. Ensure the ordering quantity aligns with manufacturer minimums if applicable. Cross-reference the datasheet for exact pinout compatibility with the target PCB design before finalizing procurement.
Switching Converter, SMPS Transformers Selection Notes
Select this component for designs requiring 30W PoE+ capability with strict isolation requirements. The SMD gull-wing form factor suits automated assembly processes. Verify that the 112 uH inductance value meets the magnetic performance needs of the specific DC/DC converter topology being utilized in the application circuit.
Switching Converter, SMPS Transformers Part Context
This part belongs to HALO Electronics' power transformer lineup for Ethernet applications. It is distinct from signal transformers like the TGR2G series, focusing instead on power transfer for PoE infrastructure. The EFD20 package size provides a balance between power handling capacity and board space efficiency for modern networking hardware.
Switching Converter, SMPS Transformers Replacement Considerations
The TGSP-P028EFD20LFTR is the reel-packaged version of this component. Verify that the functional specifications remain identical when substituting between tray and reel packaging formats. No alternative part numbers are confirmed as direct substitutes in the provided documentation.
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