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PSR-20N08A-JQ is listed in the Speakers range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is SPEAKER 8OHM 250MW TOP PORT 80DB. Review the specifications below when checking this part for your BOM.
The PSR-20N08A-JQ is a general-purpose electromagnetic speaker manufactured by Mallory Sonalert Products Inc. It features an 8-ohm impedance and a rated power input of 0.25 watts, with a maximum input capacity of 0.30 watts. The device operates within a frequency range of 900 Hz to 5 kHz, with a lowest resonance frequency of approximately 900 Hz. It utilizes a magnetic technology and has a round shape with a diameter of 20.00 mm.
Verify the specific impedance tolerance and resonance frequency requirements against your circuit design before procurement. Confirm that the 0.25W rated power input aligns with your system's power supply capabilities. Ensure the 20mm diameter fits within the designated enclosure space. Check for any RoHS compliance documentation if required by your manufacturing standards.
Select this component when a compact, low-power electromagnetic speaker is needed for general audio tasks. The 8-ohm impedance is suitable for standard driver circuits. Consider the 900 Hz to 5 kHz frequency response for applications requiring mid-range audio clarity. The round shape allows for flexible mounting options in circular cutouts.
This part belongs to the Mallory Sonalert speaker product line, which includes various electromagnetic transducers. It is distinct from their piezoelectric buzzers and sirens. The PSR series typically focuses on general-purpose audio reproduction rather than high-decibel alerting functions.
No public confirmed substitute part numbers are available in the provided data. Consult Mallory Sonalert technical support for direct replacements or cross-references.
The impedance is 8 ohms, with a tolerance of ±15% at 800 Hz / 1.0 V.
The maximum input power is 0.30 watts, while the rated input is 0.25 watts.
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