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Product Detailed Parameters
- Description：XFMR 12.7UH SMD
- Series：VERSA-PAC®
- Mfr：Eaton - Electronics Division
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：-
- Applications：-
- Intended Chipset：-
- Chipset Manufacturer：-
- Voltage - Primary：-
- Voltage - Auxiliary：-
- Voltage - Isolation：-
- Inductance @ Frequency：-
- Frequency：-
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Size / Dimension：0.709" L x 0.969" W (18.00mm x 24.60mm)
- Height - Seated (Max)：0.394" (10.00mm)
- Footprint：-
- Style：-
- Grade：-
- Qualification：-
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Overview
The VPH4-0075TR-R is a surface-mount power inductor from Eaton's VERSA-PAC series, designed for switch-mode power supply applications. It features a ferrite core and offers an inductance of 12.7 µH with a DC resistance of 0.0828 Ω. The component supports a current rating of 1.21 A and operates within a temperature range of -40°C to 125°C. Its physical dimensions are 18.00 mm in length, 24.60 mm in width, and 10.00 mm in maximum height. The device is RoHS compliant and available in tape and reel packaging.
Feature Summary
- Versa-Pac configurable design for flexible integration
- Ferrite core construction for efficient magnetic performance
- Surface mount technology for automated assembly
Applications
- Switch-mode power supplies (SMPS)
- Power isolation circuits
- General purpose inductor applications
Procurement Notes
Verify the specific part number suffix against official Eaton documentation to confirm exact electrical characteristics and packaging configuration. Ensure that the procurement channel provides valid traceability and authenticity certificates. Confirm compliance with current environmental regulations such as RoHS3 before finalizing orders. Cross-reference the manufacturer's latest datasheet to validate lead times and availability status directly with the supplier.
Selection Notes
Select this component based on its 12.7 µH inductance and 1.21 A current handling capabilities for SMPS designs. Consider the 18.00 mm x 24.60 mm footprint for PCB layout constraints. Evaluate the thermal performance within the specified -40°C to 125°C operating range. Ensure the low DC resistance of 0.0828 Ω meets efficiency requirements for the target power circuit topology.
Part Context
This part belongs to Eaton's VERSA-PAC family, which provides configurable inductors and transformers. The series is known for offering customizable solutions for various power electronics applications. The VPH4-0075TR-R specifically addresses needs for compact, high-performance surface-mount power inductors in modern electronic systems.
Replacement Considerations
Consult Eaton's official cross-reference guides for verified substitute part numbers. Do not assume functional equivalence with generic components without validating electrical parameters and physical dimensions against the original specifications.
