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The Hammond Manufacturing 802A is an audio and signal transformer belonging to the 800 series. It features a shielded design suitable for broadcast applications requiring isolating and matching functions. The unit operates within a frequency range of 50 Hz to 15 kHz. Electrical specifications include a maximum DC current rating of 800 uA. Primary coil impedance options are 50 Ohms and 200 Ohms, while secondary coil impedance options are 60 Ohms and 240 Ohms. Physical dimensions are 44.5 mm in length, 31.8 mm in width, and 65 mm in height.
Verify the specific impedance configuration required for the application, as the 802A offers multiple primary (50/200 Ohm) and secondary (60/240 Ohm) options. Confirm that the shielding requirements align with the electromagnetic environment. Ensure the maximum DC current limit of 800 uA is not exceeded in the circuit design to maintain component integrity.
Select the 802A when broadcast-quality audio isolation is necessary with specific impedance matching needs. Compare against the 801A if different impedance ratios are preferred. Consider the physical footprint of 44.5 x 31.8 x 65 mm for chassis or panel mounting constraints. Verify RoHS compliance status through official documentation before integration.
This component is part of the Hammond Manufacturing 800 series of audio transformers. These units are engineered for professional audio environments where signal fidelity and isolation are critical. The series provides various impedance combinations to accommodate different source and load requirements in broadcast and studio settings.
The 801A is a related model within the same series offering similar isolating and matching capabilities but with potentially different impedance pairings. Cross-reference datasheets to ensure electrical compatibility before substitution.