WBFK-33649-000

$15.25

Description：RECEIVER
Series：-
Mfr：Knowles
Package：Bulk

SKU:daafa1abef40 Category: Speakers Brand: Knowles

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Product introduction

Product Detailed Parameters

Description：RECEIVER
Series：-
Mfr：Knowles
Package：Bulk
Type：-
Technology：-
Impedance：-
Power - Max：-
Shape：-
Termination：-
Size / Dimension：-
Height - Seated (Max)：-
Frequency - Self Resonant：-
Efficiency - dBA：-
Efficiency - Testing：-
Efficiency - Type：-
Port Location：-
Material - Cone：-
Material - Magnet：-
Ingress Protection：-
Ratings：-
Frequency Range：-
Power - Rated：-

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WBFK-33649-000

Overview

The Knowles WBFK-33649-000 is a miniature balanced armature receiver designed for panel mount applications. It features a rectangular shape with dimensions of 5 mm in length and 2.73 mm in width. The component operates within a temperature range of -17°C to +63°C. It utilizes a stationary coil and low-mass diaphragm architecture to achieve high acoustic efficiency, ensuring strong output at low power levels. The device is RoHS compliant.

Feature Summary

Miniature balanced armature architecture with stationary coil and low-mass diaphragm
High acoustic efficiency enabling strong output at low power
Rectangular panel mount design

Applications

Medical devices requiring compact audio components
Industrial equipment needing reliable receivers
Defense systems utilizing durable acoustic parts

Procurement Notes

Verify the specific datasheet version and manufacturer documentation to confirm electrical parameters and mechanical tolerances before integration. Ensure that the panel mounting requirements align with the rectangular form factor and dimensional specifications provided in official technical resources. Cross-reference the operating temperature range against environmental conditions.

Selection Notes

Select this component when a small footprint and high efficiency are critical for low-power audio applications. The balanced armature type offers precise sound reproduction suitable for specialized environments. Consider the panel mount style and rectangular shape for enclosure design compatibility. Evaluate the temperature range suitability for the intended operational environment.

Part Context

This receiver belongs to Knowles' portfolio of advanced micro-acoustic products, which includes balanced armature speakers and microphones. The company serves demanding markets such as medtech, defense, electrification, and industrial sectors. The WBFK series represents their focus on high-performance components engineered for unique application challenges.

Replacement Considerations

Consult official Knowles documentation for direct substitutes or alternative part numbers within the same product family. Verify mechanical dimensions and electrical characteristics to ensure compatibility with existing designs.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.