3B8D

Overview

The Astrodyne TDI 3B8D is a single-stage, single-phase power line filter designed for EMI suppression. It features a compact chassis mount design with bolt-in terminals. The unit operates at standard 50 Hz and 60 Hz frequencies. Key electrical parameters include a current rating of 8 A and a capacitance value of 2.2 nF. The device complies with UL, CSA, LR, and TUV standards.

Feature Summary

• Single-stage EMI filtering architecture
• Chassis mount installation style
• Bolt-in terminal connections

Applications

• Industrial equipment power conditioning
• Medical device power supplies
• Commercial electronics protection

Procurement Notes

Verify the specific suffix or variant code against the manufacturer's official datasheet to ensure compatibility with required certifications and terminal configurations. Confirm that the 8 A current rating and 2.2 nF capacitance meet the system's electromagnetic interference requirements before procurement.

Selection Notes

Select this component for applications requiring single-phase EMI filtration with moderate current handling capabilities. Ensure the chassis mounting dimensions and bolt-in terminal spacing align with the enclosure design. Verify compliance with necessary regional safety standards such as UL or TUV for the target market.

Part Context

This component belongs to the Astrodyne TDI power line filter portfolio, which specializes in electromagnetic interference solutions. The 3B series typically offers economical filtering options for various industrial and commercial applications, providing reliable noise suppression in a standardized form factor.

Replacement Considerations

Consult official substitution guides for equivalent single-phase filters with matching 8 A ratings and similar capacitance values. Ensure any replacement maintains the same chassis mount footprint and terminal configuration to avoid mechanical redesign.