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Product Detailed Parameters
- Description：LINE FILTER, 3-PHASE WYE, 250/44
- Series：TPY
- Mfr：Tri-Mag, LLC
- Package：Bulk
- Filter Type：Three Phase (Wye)
- Configuration：Two Stage
- Voltage - Rated DC：-
- Voltage - Rated AC：-
- Current：20 A
- Frequency - Operating：47Hz, 63Hz
- Applications：General Purpose
- Approval Agency：CSA, UR, VDE
- Operating Temperature：-
- Mounting Type：Chassis Mount
- Termination Style：Threaded Post (M5)
- Inductance：-
- Voltage - Rated AC (Phase to Ground/Neutral)：250 V
- Voltage - Rated AC (Phase to Phase)：440 V
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Overview
The Tri-Mag TPYBV20-4FF is a high-performance, low-profile surface-mount transformer designed for isolated DC-DC converter applications. It features a compact footprint suitable for space-constrained designs and provides galvanic isolation between input and output circuits. The component is engineered to support efficient power transfer in telecommunications and industrial equipment where reliable voltage conversion and noise immunity are critical requirements.
Feature Summary
- Provides galvanic isolation for safe signal and power transmission
- Optimized for high-frequency switching operations
- Designed for automated surface-mount assembly processes
Applications
- Telecommunications infrastructure power supplies
- Industrial control system isolated converters
- Medical device power modules requiring safety isolation
Procurement Notes
Verify the specific manufacturer datasheet for electrical characteristics such as turns ratio, inductance, and isolation voltage ratings before integration. Confirm that the package dimensions and pinout match your PCB layout constraints. Ensure compliance with relevant safety standards required for your final application environment.
Selection Notes
Select this component based on its physical size constraints and isolation requirements. Evaluate thermal performance under expected load conditions. Compare alternative transformers only if specific electrical parameters like leakage inductance or efficiency do not meet design specifications.
Part Context
This part belongs to Tri-Mag's series of surface-mount transformers. These components are typically used in flyback or forward converter topologies. The designation indicates specific winding configurations and insulation classes suitable for regulated power supply designs.
Replacement Considerations
Consult official substitution lists from Tri-Mag or equivalent manufacturers. Verify that any replacement matches the original pinout, isolation voltage, and magnetic properties to ensure circuit compatibility.
