CUM-4537L

Description：MIC COND ANLG UNI -37DB 0.382"D
Series：CU
Mfr：PUI Audio, Inc.
Package：Bulk

SKU:4b1b347fe347 Category: Microphones Brand: PUI Audio, Inc.

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Product introduction

Product Detailed Parameters

Description：MIC COND ANLG UNI -37DB 0.382"D
Series：CU
Mfr：PUI Audio, Inc.
Package：Bulk
Type：Electret Condenser
Output Type：Analog
Direction：Unidirectional
Frequency Range：-
Sensitivity：-37dB ±3dB
S/N Ratio：55dB
Impedance：1.8 kOhms
Voltage Range：1.5 V ~ 10 V
Current - Supply：500 µA
Port Location：Top
Ratings：-
Termination：Solder Pads
Size / Dimension：0.382" Dia (9.70mm)
Height (Max)：0.185" (4.70mm)
Shape：Circular
Grade：-
Qualification：-
Voltage - Rated：1.5 V

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CUM-4537L

Overview

The CUM-4537L is an analog unidirectional electret condenser microphone manufactured by PUI Audio, Inc. It features a sensitivity of -37 dB and operates within a voltage range of 1 VDC to 10 VDC. The device has a diameter of 9.7 mm (0.382 inches) and utilizes solder pad termination for circuit integration.

Feature Summary

Unidirectional acoustic pickup pattern
Electret condenser transducer technology
Solder pad surface mount termination

Applications

Automotive audio systems
Consumer electronics devices
Industrial control panels

Procurement Notes

Verify the specific suffix requirements against official PUI Audio documentation before ordering. Confirm that the base part number CUM-4537L matches the required sensitivity and impedance specifications for your design. Ensure compatibility with your PCB footprint and soldering process parameters.

Selection Notes

Select this component when a compact unidirectional microphone is required for low-voltage analog audio applications. Consider the -37 dB sensitivity and 1V to 10V operating range to ensure proper signal conditioning. Verify mechanical dimensions fit within the target enclosure constraints.

Part Context

This microphone belongs to PUI Audio's standard electret condenser lineup, designed for reliable sound capture in various electronic devices. The series offers consistent performance across industrial and consumer markets, providing a cost-effective solution for voice detection and audio input needs.

Replacement Considerations

Cross-reference with DUM-4537L-HD-R or AUM-4537L-HD-R if different termination styles or packaging are needed. Verify electrical equivalence before substitution.

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.