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Product Detailed Parameters
- Description：AUDIO XFMR 6K / 2KCT TH
- Series：102
- Mfr：Hammond Manufacturing
- Package：Bulk
- Mounting Type：Through Hole
- Size / Dimension：0.570" L x 0.570" W (14.48mm x 14.48mm)
- Height - Seated (Max)：0.480" (12.19mm)
- Termination Style：PC Pin
- Turns Ratio - Primary:Secondary：-
- Impedance - Primary (Ohms)：6k
- Impedance - Secondary (Ohms)：2kCT
- DC Resistance (DCR) - Primary：900Ohm
- DC Resistance (DCR) - Secondary：260Ohm
- Transformer Type：Miniature Epoxy Potted
- Frequency Range：310Hz
- Frequency Response：-1dB
- Voltage - Isolation：100V
- Insertion Loss：1.5dB
- Return Loss：-
- Power Level：20mW
- Operating Temperature：-
- Approval Agency：-
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Overview
The Hammond Manufacturing 102J is a through-hole audio transformer designed for push-pull tube output circuits. It features high-quality magnetics suitable for hi-fi applications. The primary impedance is 50 ohms with a DC resistance of 4 ohms, while the secondary impedance is 1.5k ohms with a DC resistance of 95 ohms. The unit operates at a frequency of 310Hz and has a voltage isolation rating of 100V. Physical dimensions are 0.570 inches by 0.570 inches in length and width, with a maximum installation height of 0.480 inches.
Feature Summary
- Engineered specifically for general-purpose and replacement use in push-pull tube output circuits
- Utilizes high-quality magnetics optimized for tube applications such as hi-fi systems
Applications
- Push-pull tube output circuits
- Hi-fi audio systems
- General-purpose audio transformer replacement
Procurement Notes
Verify the specific datasheet version to confirm electrical tolerances and pinout configurations before integration. Ensure that the through-hole mounting style aligns with the target PCB layout requirements. Confirm compliance with relevant safety standards for the intended market application.
Selection Notes
Select this component when designing or repairing audio equipment utilizing vacuum tube technology. The 50-ohm primary and 1.5k-ohm secondary impedance combination is critical for matching specific tube amplifier stages. Consider the physical footprint constraints due to the through-hole package and specified height limits.
Part Context
This audio transformer belongs to Hammond Manufacturing's range of magnetics components. It serves as a specialized solution for vintage and modern tube-based audio amplification. The design prioritizes signal integrity and magnetic performance required for high-fidelity sound reproduction in professional and consumer audio gear.
Replacement Considerations
- HM2349
FAQ
What is the primary impedance of the 102J transformer?
The primary impedance is 50 ohms.
Is the 102J suitable for solid-state circuits?
It is specifically designed for push-pull tube output circuits and hi-fi tube applications.
