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Product Detailed Parameters
- Description：AUDIO XFMR 77K OHM SEC
- Series：HS
- Mfr：Triad Magnetics
- Package：Box
- Mounting Type：Chassis Mount
- Size / Dimension：-
- Height - Seated (Max)：2.500" (63.50mm)
- Termination Style：Wire Leads
- Turns Ratio - Primary:Secondary：01:11.3
- Impedance - Primary (Ohms)：62.5, 150, 250, 600
- Impedance - Secondary (Ohms)：77k
- DC Resistance (DCR) - Primary：-
- DC Resistance (DCR) - Secondary：-
- Transformer Type：General Purpose
- Frequency Range：20Hz ~ 20kHz
- Frequency Response：-
- Voltage - Isolation：-
- Insertion Loss：-
- Return Loss：-
- Power Level：10dB
- Operating Temperature：-
- Approval Agency：-
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Overview
The Triad Magnetics HS-1 is an audio transformer designed for impedance matching in professional analog applications. It features a primary impedance configuration of 62.5, 150, 250, and 600 ohms with a secondary impedance of 77 kOhms. The unit operates within a frequency range of 20 Hz to 20 kHz and supports a signal level of 10 dBu. It utilizes wire lead termination and chassis mounting style.
Feature Summary
- Provides multiple primary impedance options including 62.5, 150, 250, and 600 ohms for versatile system integration
- Engineered for impedance matching between low-impedance sources and high-impedance loads
- Constructed for professional audio and analog signal transmission environments
Applications
- Professional audio equipment interconnection
- Impedance matching between microphones and line-level inputs
- Analog signal processing circuits
Procurement Notes
Verify the specific datasheet version to confirm exact electrical tolerances and physical dimensions before finalizing design integration. Ensure compatibility with existing chassis mounting hardware and wiring configurations. Confirm RoHS compliance status matches project requirements. Cross-reference the part number with official manufacturer documentation to avoid substitution errors.
Selection Notes
Select this component when a fixed high-impedance secondary load is required alongside selectable primary impedances. It is suitable for designs needing isolation and impedance transformation without active components. Consider the physical size constraints as it requires chassis mounting space. Evaluate thermal performance if operating near maximum signal levels continuously.
Part Context
The HS-1 belongs to the HS series of audio transformers from Triad Magnetics. This series is specifically targeted at pro-audio and analog applications requiring reliable impedance matching. The product line emphasizes durability and consistent performance in professional sound reinforcement and recording environments.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided data. Verify pinout and impedance ratios carefully if considering alternative manufacturers.
