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Product Detailed Parameters
- Description：AUDIO XFMR 10K / 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)：10k
- Impedance - Secondary (Ohms)：2kCT
- DC Resistance (DCR) - Primary：1.585kOhm
- 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 102K is a miniature audio transformer designed for push-pull tube output circuits. It features high-quality magnetics optimized for tube applications, including hi-fi systems. The component utilizes epoxy potting for durability and environmental protection. This specific model serves as a replacement or general-purpose solution in audio signal paths requiring impedance matching and isolation between vacuum tube stages.
Feature Summary
- Optimized for push-pull tube output circuit configurations
- High-quality magnetic core construction for audio fidelity
- Epoxy potted design for mechanical stability and environmental resistance
Applications
- Hi-fi amplifier output stages
- Push-pull tube circuit replacements
- Audio signal isolation and impedance matching
Procurement Notes
Verify the exact electrical specifications, such as primary and secondary impedances and frequency response, against the original circuit requirements before procurement. Confirm that the epoxy potting style matches the physical constraints of the existing assembly. Ensure compatibility with the specific tube types used in the target push-pull configuration to maintain optimal performance and reliability.
Selection Notes
Select this component when replacing transformers in vintage or modern tube-based audio equipment. Consider the physical size and mounting style relative to the chassis layout. Evaluate the need for epoxy potting versus other encapsulation methods based on the operating environment. Verify that the impedance ratio aligns with the connected tube plates and output load.
Part Context
This part belongs to Hammond's line of miniature audio transformers. These components are distinct from power transformers and chokes, focusing specifically on signal coupling in low-power audio applications. The 102K is engineered to provide linear response and minimal distortion in critical audio paths.
Replacement Considerations
- Hammond 102A
- Hammond 102B
FAQ
What type of circuit is the 102K designed for?
It is designed for push-pull tube output circuits.
How is the 102K constructed for durability?
It uses epoxy potting to secure the internal windings and protect against environmental factors.
