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Product Detailed Parameters
- Description：XFMR 600 150/150 / 60K CHAS MNT
- Series：J
- Mfr：Triad Magnetics
- Package：Bulk
- Mounting Type：Chassis Mount
- Size / Dimension：-
- Height - Seated (Max)：-
- Termination Style：Wire Leads
- Turns Ratio - Primary:Secondary：1:10
- Impedance - Primary (Ohms)：600, 150/150
- Impedance - Secondary (Ohms)：60k
- DC Resistance (DCR) - Primary：50Ohm
- DC Resistance (DCR) - Secondary：4.92kOhm
- Transformer Type：Impedance Matching
- Frequency Range：30Hz ~ 15kHz
- Frequency Response：±3dB
- Voltage - Isolation：-
- Insertion Loss：-
- Return Loss：-
- Power Level：10mW
- Operating Temperature：-
- Approval Agency：-
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Overview
The Triad Magnetics A-12J is an audio signal transformer designed for impedance matching applications. It features a mu-metal case construction to ensure durability and precision in demanding designs. The component operates with a primary impedance of 600 center-tapped and secondary impedances of 150 ohms and 60,000 ohms, providing a 1:10.0 transformation ratio. It supports a maximum power handling of 10 milliwatts. This transformer is engineered to deliver the performance required for professional audio signal transmission.
Feature Summary
- Mu-metal case construction for enhanced durability and precision
- Designed for impedance matching in audio circuits
- Supports 600CT primary with 150/60K secondary configurations
Applications
- Audio signal impedance matching
- Professional audio equipment design
- Signal transformers in demanding audio environments
Procurement Notes
Verify the specific datasheet availability as some sources indicate limited documentation. Confirm that the mu-metal case construction aligns with your shielding requirements. Ensure the 10mW power rating is sufficient for your signal levels. Check for RoHS compliance status if required by your manufacturing standards. Validate the physical dimensions against your enclosure constraints before finalizing the order.
Selection Notes
Select this component when precise impedance matching between 600-ohm and high-impedance lines is required. The mu-metal casing makes it suitable for environments where electromagnetic interference shielding is critical. Consider the low power handling limit of 10mW, which restricts usage to signal-level applications rather than power delivery. Ensure the center-tapped primary configuration fits your circuit topology.
Part Context
The A-12J belongs to Triad Magnetics' line of audio and signal transformers. These components are typically used in legacy and modern audio systems requiring balanced-to-unbalanced conversion or impedance bridging. The series emphasizes robust construction using mu-metal shielding to maintain signal integrity in noisy electrical environments common in professional audio installations.
Replacement Considerations
No direct public substitute part numbers are confirmed in the provided data. When replacing, verify that any alternative transformer matches the 600CT primary impedance and the 150/60K secondary impedance ratio. Ensure the replacement also offers mu-metal shielding if EMI protection is necessary. Confirm that the new component supports at least 10mW power handling.
