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Product Detailed Parameters
- Description：AUDIO XFMR 500CT / 8 TH
- Series：104
- Mfr：Hammond Manufacturing
- Package：Bulk
- Mounting Type：Through Hole
- Size / Dimension：0.860" L x 0.710" W (21.84mm x 18.03mm)
- Height - Seated (Max)：0.750" (19.05mm)
- Termination Style：PC Pin
- Turns Ratio - Primary:Secondary：-
- Impedance - Primary (Ohms)：500CT
- Impedance - Secondary (Ohms)：8
- DC Resistance (DCR) - Primary：27Ohm
- DC Resistance (DCR) - Secondary：900mOhm
- Transformer Type：Miniature Epoxy Potted
- Frequency Range：200Hz
- Frequency Response：-1dB
- Voltage - Isolation：200V
- Insertion Loss：1dB
- Return Loss：-
- Power Level：500mW
- Operating Temperature：-
- Approval Agency：-
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Overview
The Hammond Manufacturing 104R is an audio and signal transformer designed for pin terminal mounting. It features a potted construction with a primary impedance of 10,000 ohms center-tapped and a secondary impedance of 1,500 ohms center-tapped. The unit operates within a frequency range of 300 Hz to 50 kHz. Physical dimensions are 1.315 inches in length, 0.93 inches in width, and 0.92 inches in height. The component weighs 22.68 grams and is unshielded.
Feature Summary
- Center-tapped primary and secondary windings provide balanced circuit integration capabilities.
- Potted design ensures mechanical stability and environmental protection for the internal components.
- Pin terminal configuration facilitates straightforward through-hole PCB installation.
Applications
- Audio signal processing circuits
- Impedance matching applications
- Signal transformation in electronic instrumentation
Procurement Notes
Verify the specific suffix designation against official documentation to confirm exact electrical tolerances and winding configurations. Ensure that the pin terminal pitch matches the target printed circuit board layout prior to procurement. Confirm compliance requirements such as RoHS status directly from the manufacturer datasheet.
Selection Notes
Select this component when a center-tapped audio transformer with specified impedance ratios is required. Evaluate the physical footprint constraints against the provided dimensional data. Consider the unshielded nature of the device regarding electromagnetic interference sensitivity in the final assembly environment.
Part Context
This model belongs to the 104 series of audio transformers manufactured by Hammond Manufacturing. The series includes variants with different impedance ratios and winding configurations to suit various audio signal processing needs. The 104R specifically addresses applications requiring a 10k CT to 1.5k CT transformation ratio.
FAQ
Is the 104R transformer shielded?
No, the 104R is an unshielded audio transformer.
What is the operating frequency range?
The operating frequency range is 300 Hz to 50 kHz.
