144H

Description：AUDIO XFMR 500CT / 50 CHAS MNT
Series：144
Mfr：Hammond Manufacturing
Package：Bulk

SKU:41bd5b32c9fd Category: Audio Transformers Brand: Hammond Manufacturing

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Product introduction

Product Detailed Parameters

Description：AUDIO XFMR 500CT / 50 CHAS MNT
Series：144
Mfr：Hammond Manufacturing
Package：Bulk
Mounting Type：Chassis Mount
Size / Dimension：1.000" L x 0.690" W (25.40mm x 17.53mm)
Height - Seated (Max)：0.690" (17.53mm)
Termination Style：Wire Leads
Turns Ratio - Primary:Secondary：-
Impedance - Primary (Ohms)：500CT
Impedance - Secondary (Ohms)：50
DC Resistance (DCR) - Primary：28Ohm
DC Resistance (DCR) - Secondary：7.3Ohm
Transformer Type：Economical Open Type
Frequency Range：150Hz ~ 15kHz
Frequency Response：±1dB
Voltage - Isolation：-
Insertion Loss：-
Return Loss：-
Power Level：150mW
Operating Temperature：-
Approval Agency：-

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144H

Overview

The Hammond Manufacturing 144H is a low-profile, printed circuit board mount audio transformer designed for signal-level applications. It features a primary resistance of 28 Ohms and supports a power handling capacity of 150mW. The unit operates with a center-tapped primary winding configuration of 500 Ohms (C.T.) and a secondary impedance of 50 Ohms. The frequency response range spans from 150Hz to 15kHz, ensuring effective performance in audio signal transmission tasks.

Feature Summary

Low-profile construction optimized for printed circuit board mounting
Center-tapped primary winding configuration for balanced signal processing
Designed specifically for signal-level audio applications

Applications

Audio output stages requiring impedance matching
Signal level transformation in electronic circuits
Low-power audio equipment integration

Procurement Notes

Verify the specific impedance configuration matches the design requirements before procurement. Confirm that the component meets the necessary safety and environmental compliance standards for the intended application environment. Ensure compatibility with existing PCB layouts regarding footprint and pinout specifications.

Selection Notes

Select this component when a compact solution is required for transforming audio signals between different impedance levels. Consider the 150mW power rating to ensure it aligns with the system's signal strength. Evaluate the 150Hz-15kHz frequency range against the specific audio bandwidth needs of the project.

Part Context

This component belongs to the Hammond Manufacturing 143-146 series of signal-level transformers. These units are engineered for use in audio electronics where space constraints necessitate a low-profile form factor while maintaining reliable signal integrity across the specified frequency spectrum.