CMI-4537-SN69

$2.57

Description：MIC COND ANLG UNI -37DB 0.382"D
Series：-
Mfr：Same Sky (Formerly CUI Devices)
Package：Box

SKU:80ce063c7f95 Category: Microphones Brand: Same Sky (Formerly CUI Devices)

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Product introduction

Product Detailed Parameters

Description：MIC COND ANLG UNI -37DB 0.382"D
Series：-
Mfr：Same Sky (Formerly CUI Devices)
Package：Box
Type：Electret Condenser
Output Type：Analog
Direction：Unidirectional
Frequency Range：100 Hz ~ 12 kHz
Sensitivity：-37dB ±3dB @ 94dB SPL
S/N Ratio：69dB
Impedance：2.34 kOhms
Voltage Range：1.5 V ~ 9 V
Current - Supply：400 µA
Port Location：Top
Ratings：-
Termination：Solder Pads
Size / Dimension：0.382" Dia (9.70mm)
Height (Max)：0.177" (4.50mm)
Shape：Circular
Grade：-
Qualification：-
Voltage - Rated：-

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CMI-4537-SN69

Overview

The CMI-4537-SN69 is a unidirectional electret microphone manufactured by Same Sky. It features an SMD/SMT termination type and operates at a supply voltage of 1.5 VDC. The device has a sensitivity of -37 dB, an impedance of 1.8 Ohms, and a current rating of 400 uA. Its physical dimensions include a diameter of 9.7 mm and a depth of 4.5 mm.

Feature Summary

Unidirectional acoustic design for focused sound capture
Surface-mount technology (SMD/SMT) integration
Low-voltage operation capability

Applications

Portable electronic devices
Consumer audio equipment
Voice recognition systems

Procurement Notes

Verify the specific suffix SN69 against the official Same Sky datasheet to confirm exact packaging and material specifications. Ensure the 1.5 VDC operating voltage aligns with the target circuit design before finalizing procurement orders.

Selection Notes

Select this component when a low-profile, surface-mount microphone is required for compact designs. The 1.5 VDC operating voltage makes it suitable for battery-powered applications where power efficiency is critical.

Part Context

This microphone belongs to the Same Sky audio devices portfolio, specifically within the microphones subcategory. It is designed for integration into modern consumer electronics requiring reliable voice input capabilities in a small form factor.

Replacement Considerations

Consult the official Same Sky documentation for verified substitute part numbers. Do not assume cross-compatibility with other manufacturers' components without validating electrical and mechanical parameters.

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.