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Product Detailed Parameters
- Description：SPEAKER TOP PORT 75DB RECT
- Series：APS
- Mfr：PUI Audio, Inc.
- Package：Tray
- Type：General Purpose
- Technology：Piezo
- Impedance：-
- Power - Max：-
- Shape：Rectangular
- Termination：Solder Pads
- Size / Dimension：1.043" L x 0.906" W (26.50mm x 23.00mm)
- Height - Seated (Max)：0.039" (1.00mm)
- Frequency - Self Resonant：1400Hz
- Efficiency - dBA：75
- Efficiency - Testing：100mm
- Efficiency - Type：Sound Pressure Level (SPL)
- Port Location：Top
- Material - Cone：-
- Material - Magnet：-
- Ingress Protection：-
- Ratings：-
- Frequency Range：300 Hz ~ 20 kHz
- Power - Rated：-
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Overview
The APS2714S-R is a general-purpose piezoelectric speaker manufactured by PUI Audio, Inc. It features a rectangular top-ported design with dimensions of 26.50 mm in length and 23.00 mm in width. The component operates within a frequency range of 300 Hz to 20 kHz and has a self-resonant frequency of 1400 Hz. It delivers a sound pressure level of 75 dB. The device utilizes solder pad termination for PCB mounting and belongs to the APS series.
Feature Summary
- Piezoelectric transducer technology for audio output
- Rectangular form factor with top port configuration
- Surface mount solder pad termination
Applications
- General purpose audio indication
- Consumer electronics alerting
- Industrial control panel signaling
Procurement Notes
Verify current availability status as this part number is listed as obsolete in multiple distributor databases. Confirm compatibility with existing PCB footprints if replacing active inventory. Check for updated datasheets from authorized sources to ensure correct mechanical and electrical specifications are referenced during procurement planning.
Selection Notes
Select this component for applications requiring a low-profile, rectangular piezo speaker with surface mount capabilities. Consider the 75 dB SPL and 1400 Hz resonant frequency when designing acoustic enclosures. Ensure the driving circuit matches the impedance characteristics of piezoelectric elements. Evaluate space constraints against the 26.50 mm x 23.00 mm footprint.
Part Context
This speaker belongs to the APS series from PUI Audio, Inc., a manufacturer specializing in audio components including indicators, transducers, and speakers. The company provides solutions for medical, industrial, and consumer markets. The APS series typically offers standard sizes for integration into various electronic devices requiring audible feedback.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. As the part is marked obsolete, engineers should consult PUI Audio directly or review the APS series catalog for modern equivalents with compatible dimensions and electrical parameters.
