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Product Detailed Parameters
- Description：AUDIO XFMR 600:6OHM BIFILAR
- Series：VTX-100
- Mfr：Vigortronix
- Package：Bulk
- Mounting Type：Through Hole
- Size / Dimension：1.697" L x 1.406" W (43.10mm x 35.7mm)
- Height - Seated (Max)：1.181" (30.00mm)
- Termination Style：PC Pin
- Turns Ratio - Primary:Secondary：-
- Impedance - Primary (Ohms)：600
- Impedance - Secondary (Ohms)：6
- DC Resistance (DCR) - Primary：15.34Ohm
- DC Resistance (DCR) - Secondary：44mOhm
- Transformer Type：Impedance Matching
- Frequency Range：20Hz ~ 20kHz
- Frequency Response：-
- Voltage - Isolation：-
- Insertion Loss：-
- Return Loss：-
- Power Level：-
- Operating Temperature：-20°C ~ 70°C
- Approval Agency：-
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Overview
The Vigortronix VTX-100-4205 is a through-hole audio transformer designed for impedance matching applications. It features a primary impedance of 600 ohms and a secondary impedance of 6 ohms. The device supports a turns ratio of 10+10 : 1+1+1+1, enabling flexible secondary winding configurations. It operates within a frequency range up to 20 kHz, suitable for standard audio signal transmission. The component is engineered for PCB installation, providing reliable performance in embedded systems and industrial automation electronics where precise voltage conversion and isolation are required.
Feature Summary
- Provides impedance matching between 600-ohm and 6-ohm circuits
- Offers flexible secondary winding configuration via 1+1+1+1 taps
- Supports standard audio frequency operation up to 20 kHz
- Designed for reliable through-hole PCB mounting
Applications
- Audio signal impedance matching
- Embedded system interconnects
- Industrial automation control circuits
Procurement Notes
Verify the specific pinout and winding configuration against the official Vigortronix datasheet before integration. Confirm that the 600-ohm primary and 6-ohm secondary ratings align with your circuit requirements. Ensure the through-hole package dimensions fit your PCB layout constraints. Check for any environmental compliance certifications required for your specific application region.
Selection Notes
Select this component when a 600:6 ohm transformation ratio is necessary for audio or low-frequency signals. Consider the 20 kHz bandwidth limit for high-fidelity applications. Evaluate the physical size of the through-hole package against available board space. Compare alternative models if different impedance ratios or higher frequency responses are needed.
Part Context
This part belongs to the Vigortronix VTX series of audio transformers, which are widely used in professional audio equipment and industrial control systems. The series offers various impedance combinations to suit different source and load requirements. The VTX-100-4205 specifically addresses the common need to interface high-impedance sources with low-impedance loads in audio pathways.
Replacement Considerations
Consult Vigortronix documentation for direct cross-references. Verify that any substitute maintains the 600:6 ohm impedance ratio and 20 kHz frequency response. Ensure mechanical compatibility for through-hole mounting.
