630-12-450-30

Description：MIC EM SERIES AUDIO
Series：-
Mfr：Knowles
Package：Tray

SKU:3063710b3b18 Category: Microphones Brand: Knowles

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Product introduction

Product Detailed Parameters

Description：MIC EM SERIES AUDIO
Series：-
Mfr：Knowles
Package：Tray
Type：-
Output Type：-
Direction：-
Frequency Range：-
Sensitivity：-
S/N Ratio：-
Impedance：-
Voltage Range：-
Current - Supply：-
Port Location：-
Ratings：-
Termination：-
Size / Dimension：-
Height (Max)：-
Shape：-
Grade：-
Qualification：-
Voltage - Rated：-

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630-12-450-30

Overview

The Knowles 630-12-450-30 is an electret microphone component belonging to the EM Series Audio line. It functions as a sound transducer designed for audio signal capture in electronic devices. The part is identified as lead-free and RoHS compliant, adhering to environmental standards. Official documentation lists this specific model under product change notifications alongside related series variants, indicating its status within the manufacturer's portfolio.

Feature Summary

Electret microphone construction for audio signal conversion
Compliance with lead-free and RoHS environmental regulations

Applications

Audio signal capture in consumer electronics
Voice input devices
General purpose acoustic sensing applications

Procurement Notes

Verify current availability status as some distributors list this item as obsolete or not available online. Confirm RoHS compliance documentation matches specific project requirements. Check for any recent product change notifications affecting pinout or materials. Ensure sourcing from authorized channels to guarantee component authenticity and quality assurance standards are met.

Selection Notes

Select this component based on its classification within the EM Series Audio lineup. Consider compatibility with existing circuit designs requiring electret microphone interfaces. Evaluate mechanical fit and electrical characteristics against system specifications. Review official datasheets for precise dimensional and performance parameters before integration into final assemblies.

Part Context

This part is manufactured by Knowles, specifically under their Precision Devices division. It is categorized within the broader Electret Microphone (EM) series. The component is associated with standard audio transduction applications. Documentation references indicate it is subject to formal product and process change notifications managed by the manufacturer.

Replacement Considerations

Official cross-references include models 013-0578, 630-18-560-00, and 630-18-562-00 listed in change notifications. Verify functional equivalence and mechanical compatibility before substitution. Consult manufacturer guidelines for any design-in changes required when replacing this unit.

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.