SM280508-1

$1.80

Description：SPEAKER 8OHM 500MW TOP PORT 97DB
Series：-
Mfr：DB Unlimited
Package：Tray

SKU:ff8b4f43cb40 Category: Speakers Brand: DB Unlimited

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Product introduction

Product Detailed Parameters

Description：SPEAKER 8OHM 500MW TOP PORT 97DB
Series：-
Mfr：DB Unlimited
Package：Tray
Type：General Purpose
Technology：Magnetic
Impedance：8 Ohms
Power - Max：1 W
Shape：Round
Termination：Solder Pads
Size / Dimension：1.102" Dia (28.00mm)
Height - Seated (Max)：0.197" (5.00mm)
Frequency - Self Resonant：500Hz
Efficiency - dBA：97
Efficiency - Testing：100mm
Efficiency - Type：Sound Pressure Level (SPL)
Port Location：Top
Material - Cone：Polyester, Polyethylene Terephthalate (PET)
Material - Magnet：-
Ingress Protection：-
Ratings：-
Frequency Range：500 Hz ~ 20 kHz
Power - Rated：500 mW

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SM280508-1

Overview

The SM280508-1 is a dynamic speaker manufactured by DB Unlimited, designed for flush mounting applications. It features a round shape with a diameter of 28 mm and a height of 5 mm. The unit utilizes a Mylar cone and offers an impedance of 8 Ohms with a power rating of 500 mW. It achieves a sound pressure level of 97 dBA at a frequency of 500 Hz. The component operates within a temperature range of -30°C to +60°C and uses solder pads for termination.

Feature Summary

Flush mount installation style for secure integration
Mylar cone material construction
Solder pad termination type

Applications

Audio output devices
Electronic assemblies requiring compact speakers
Industrial control panels

Procurement Notes

Verify the specific datasheet version for the SM280508-1 to confirm current RoHS compliance status and detailed mechanical drawings. Ensure that the soldering process parameters align with the manufacturer's recommendations for solder pad termination types to maintain electrical integrity and mechanical stability during assembly operations.

Selection Notes

Select this component when a round, flush-mount dynamic speaker is required. Consider the 8 Ohm impedance and 500 mW power handling capabilities against the driving circuit specifications. The 28 mm diameter and 5 mm height dimensions must fit within the available enclosure space while maintaining the necessary acoustic performance characteristics.

Part Context

This part belongs to the SM series of speakers from DB Unlimited. The series includes various dynamic transducers with different shapes, sizes, and mounting styles. The SM280508-1 specifically represents a compact round configuration suitable for applications where space constraints dictate the use of smaller diameter audio components.