SM131108-1

Overview

The SM131108-1 is a general-purpose dynamic micro speaker manufactured by DB Unlimited. It features an 8 Ohm impedance and a top port configuration with a round shape. The component has a power rating of 200 mW and delivers an efficiency of 85 dBA. Its operational frequency range spans from 700 Hz to 5 kHz, with a self-resonant frequency of 1.1 kHz.

Feature Summary

• Dynamic transducer technology for audio output
• Top port acoustic design
• Round form factor

Applications

• General purpose audio devices
• Consumer electronics speakers
• Portable audio equipment

Procurement Notes

Verify the specific datasheet version when sourcing, as manufacturer specifications may be updated. Confirm that the 8 Ohm impedance and 200 mW power rating match your circuit requirements. Ensure the top port orientation aligns with your enclosure design constraints before finalizing procurement orders.

Selection Notes

Select this model for applications requiring a compact, round dynamic speaker with standard 8 Ohm impedance. The 85 dBA efficiency provides adequate sound pressure for general use cases within the 700 Hz to 5 kHz range. Consider the physical dimensions and mounting style if space is limited in the target device.

Part Context

DB Unlimited specializes in audio solutions, leveraging decades of industry experience to provide comprehensive sound components. The SM131108-1 belongs to their line of general-purpose dynamic speakers, designed to assist engineers in solving specific audio design challenges through reliable and standardized acoustic elements.

Replacement Considerations

No public substitute part numbers are confirmed for this specific component. Evaluate alternatives based on matching impedance, power handling, and dimensional constraints if direct replacement is unavailable.