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Product Detailed Parameters
- Description：AUDIO XFMR 1KCT / 1KCT TH
- Series：TY
- Mfr：Triad Magnetics
- Package：Box
- Mounting Type：Through Hole
- Size / Dimension：0.800" L x 0.770" W (20.32mm x 19.56mm)
- Height - Seated (Max)：0.700" (17.78mm)
- Termination Style：PC Pin
- Turns Ratio - Primary:Secondary：1:1, 2:1
- Impedance - Primary (Ohms)：1kCT
- Impedance - Secondary (Ohms)：1kCT
- DC Resistance (DCR) - Primary：172Ohm
- DC Resistance (DCR) - Secondary：172Ohm
- Transformer Type：Impedance Matching
- Frequency Range：20Hz ~ 20kHz
- Frequency Response：±1dB
- Voltage - Isolation：1500VAC
- Insertion Loss：2.8dB Max @ 1kHz
- Return Loss：-
- Power Level：-
- Operating Temperature：-40°C ~ 105°C
- Approval Agency：-
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Overview
The TY-250P is a plug-in audio transformer designed for printed circuit board mounting. It features a center-tapped primary winding with an impedance of 600 ohms and a center-tapped secondary winding also rated at 600 ohms. The device supports a maximum power handling capacity of 100 milliwatts. Its physical dimensions are approximately 1.375 inches in length, providing a compact form factor suitable for space-constrained electronic assemblies.
Feature Summary
- Center-tapped primary and secondary windings facilitate balanced signal transmission and coupling applications.
- Plug-in design allows for direct insertion into printed circuit boards without additional hardware.
- Compact physical footprint enables integration into dense electronic layouts.
Applications
- Line matching circuits
- Telephone coupling systems
- Interstage isolation
Procurement Notes
Verify the specific manufacturer datasheet to confirm compliance with current environmental directives such as RoHS standards. Ensure that the selected component meets the required thermal operating range and electrical specifications for the intended application environment before finalizing procurement decisions.
Selection Notes
Select this component when a balanced audio interface with matched 600-ohm impedances is required. The plug-in package style is appropriate for manual or wave soldering processes on standard PCBs. Consider the 100 mW power rating to ensure the transformer operates within its linear region without saturation during peak signal conditions.
Part Context
This component belongs to Triad Magnetics' series of PC mount audio transformers. These devices are engineered for general-purpose audio signal processing tasks. The product line emphasizes reliability and consistent performance across various consumer and industrial audio equipment designs.
Replacement Considerations
Cross-reference part numbers from other manufacturers offering 600:600 ohm center-tapped audio transformers with compatible pinout configurations and similar physical dimensions to ensure mechanical interchangeability.
FAQ
What is the impedance ratio of the TY-250P?
The TY-250P has a 1:1 impedance ratio, featuring a 600-ohm center-tapped primary and a 600-ohm center-tapped secondary.
How is the TY-250P mounted?
It utilizes a plug-in design intended for direct installation onto printed circuit boards.
