TO-30043-B63

Description：MIC ANALOG OMNI 0.141"LX0.141"W
Series：TO
Mfr：Knowles
Package：Tray

SKU:fc47618c1e2a Category: Microphones Brand: Knowles

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Product introduction

Product Detailed Parameters

Description：MIC ANALOG OMNI 0.141"LX0.141"W
Series：TO
Mfr：Knowles
Package：Tray
Type：-
Output Type：Analog
Direction：Omnidirectional
Frequency Range：-
Sensitivity：-
S/N Ratio：-
Impedance：-
Voltage Range：-
Current - Supply：-
Port Location：-
Ratings：-
Termination：Solder Pads
Size / Dimension：0.141" L x 0.141" W (3.57mm x 3.57mm)
Height (Max)：0.053" (1.35mm)
Shape：Square
Grade：-
Qualification：-
Voltage - Rated：-

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TO-30043-B63

Overview

The Knowles TO-30043-B63 is an analog omnidirectional microphone belonging to the TO series. It functions as a sound transducer designed for audio signal capture in electronic circuits. The component provides an analog output and operates with omnidirectional sensitivity characteristics. This specific part number is classified as obsolete within the manufacturer's current product lineup, indicating it is no longer actively manufactured or promoted for new designs.

Feature Summary

Analog output signal generation
Omnidirectional acoustic pickup pattern

Applications

Audio recording devices
Voice recognition systems
Telecommunication equipment

Procurement Notes

Verify component authenticity through authorized channels due to obsolete status. Confirm RoHS compliance documentation matches regulatory requirements for your region. Check for lead-free certification if required by assembly standards. Ensure compatibility with existing PCB footprints before procurement planning.

Selection Notes

Consider alternative active microphones from the same manufacturer family for new designs. Evaluate interface compatibility with existing amplifier stages. Assess power supply requirements against available circuit rails. Review mechanical dimensions for enclosure fitment constraints.

Part Context

This component belongs to Knowles' legacy TO series of microphones. The series was widely used in consumer electronics before being phased out. The B63 suffix denotes specific manufacturing variations within this obsolete line. Current availability is limited to surplus stock from distributors.

Replacement Considerations

No direct public substitute part numbers are confirmed for this obsolete model. Designers should consult Knowles for current equivalent recommendations. Verify pinout compatibility when selecting third-party replacements.

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.