TWFK-31082-B82

$2.63

Description：SPEAKER SMD
Series：TWFK
Mfr：Knowles
Package：Tray

SKU:cadacdb56178 Category: Speakers Brand: Knowles

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Product introduction

Product Detailed Parameters

Description：SPEAKER SMD
Series：TWFK
Mfr：Knowles
Package：Tray
Type：Receiver, Balanced Armature
Technology：-
Impedance：-
Power - Max：-
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Termination：-
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Efficiency - Type：Sound Pressure Level (SPL)
Port Location：-
Material - Cone：-
Material - Magnet：-
Ingress Protection：-
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Download product information

TWFK-31082-B82

Overview

TWFK-31082-B82 is a balanced armature driver manufactured by Knowles, designed for high-fidelity audio applications. It features a frequency response range of 15Hz to 40kHz and a sensitivity of 112dB/mW at 1kHz. The unit has an impedance of 19Ω at 1kHz and utilizes a 3.5mm L-shaped gold-plated stereo jack plug with a cord length of 1.2m. The earbud weighs approximately 7.1g excluding the cable.

Feature Summary

Balanced armature transducer technology
Extended high-frequency performance up to 40kHz
Gold-plated connector interface

Applications

True wireless stereo (TWS) earbuds
Hearing health devices
Specialty audio solutions

Procurement Notes

Verify the specific suffix B82 against official Knowles documentation to confirm exact configuration details. Ensure compatibility with intended acoustic housing and driver mounting requirements. Confirm availability through authorized distributors as lead times may vary.

Selection Notes

Select this component for designs requiring extended bandwidth and high sensitivity in compact form factors. Evaluate mechanical integration constraints given the 7.1g weight. Consider the 19Ω impedance for matching with driving circuits.

Part Context

The TWFK series represents Knowles' portfolio of balanced armature drivers engineered for premium sound quality. This model is part of their custom and off-the-shelf audio solutions targeting miniaturized wearable audio devices.