162D20

Overview

The Hammond Manufacturing 162D20 is a low voltage power transformer designed for PCB mounting. It features a low profile, split bobbin construction suitable for space-constrained applications. The unit supports dual primary windings for 115 VAC and 230 VAC input configurations. It provides a single secondary output of 20 VAC center-tapped at 0.055 A. The device operates at standard frequencies of 50 Hz or 60 Hz. Maximum operating temperature is rated at +130°C.

Feature Summary

• Low profile design with split bobbin construction
• Dual primary winding capability for multiple input voltages
• Center-tapped secondary winding configuration

Applications

• Industrial control circuitry
• Electronic instrumentation systems
• Low voltage power supply modules

Procurement Notes

Verify the specific datasheet version to confirm pinout compatibility and thermal ratings. Ensure the selected input voltage matches the dual primary winding configuration requirements. Confirm that the center-tapped secondary current rating meets the load demands of the target application circuit.

Selection Notes

Select this component when a compact, board-mount solution is required for stepping down mains voltage. The split bobbin design aids in managing heat dissipation within tight enclosures. Verify that the physical footprint aligns with the printed circuit board layout constraints.

Part Context

This model belongs to the Hammond 162 series of low voltage transformers. It is engineered for direct integration onto printed circuit boards. The series emphasizes compact dimensions while maintaining reliable electrical isolation between primary and secondary circuits.

Replacement Considerations

Consult official distributor databases for verified substitute part numbers from Hammond Manufacturing. Cross-reference technical specifications including VA rating, voltage outputs, and physical dimensions before substitution.