CMT-1403-87-SMT-TR

$0.77

Description：BUZZER MAGNETIC 5V 0.5X 0.43SMD
Series：CMT
Mfr：Same Sky (Formerly CUI Devices)
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:b829268d6661 Category: Alarms, Buzzers, and Sirens Brand: Same Sky (Formerly CUI Devices)

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Product introduction

Product Detailed Parameters

Description：BUZZER MAGNETIC 5V 0.5X 0.43SMD
Series：CMT
Mfr：Same Sky (Formerly CUI Devices)
Package：Tape & Reel (TR),Cut Tape (CT)
Driver Circuitry：Transducer, Externally Driven
Input Type：Zero-Peak Signal
Frequency：2.73kHz
Technology：Magnetic
Operating Mode：-
Duration：-
Sound Pressure Level (SPL)：87dB @ 5V, 10cm
Current - Supply：80mA
Port Location：Side
Operating Temperature：-40°C ~ 85°C
Approval Agency：-
Ratings：-
Ingress Protection：-
Mounting Type：Surface Mount
Termination：Solder Pads
Height - Seated (Max)：0.138" (3.50mm)
Voltage - Rated：5 V
Voltage Range：3 ~ 6V
Size / Dimension：0.551" L x 0.433" W (14.00mm x 11.00mm)

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CMT-1403-87-SMT-TR

Overview

The CMT-1403-87-SMT-TR is a surface-mount magnetic audio transducer manufactured by Same Sky. It features an 85 dB sound pressure level and operates at a resonant frequency of 2.7 kHz. The device is rated for a voltage of 3.6 Vp-p and has physical dimensions of 14 mm x 14 mm x 4.5 mm. It utilizes SMD/SMT termination types for PCB mounting.

Feature Summary

Surface-mount magnetic transducer design
High acoustic output capability
Standardized footprint compatibility

Applications

Electronic alarm systems
Audible status indicators
Consumer electronics alerts

Procurement Notes

This component is officially classified as obsolete and is no longer in active manufacturing. Procurement must focus on verifying the availability of authorized substitute parts recommended by the manufacturer. Buyers should confirm that replacement components meet all original electrical and mechanical specifications to ensure system integrity.

Selection Notes

Designers should prioritize the CSS-H5B43-SMT-TR as the primary replacement option. This substitute maintains similar magnetic technology and surface-mount form factors. Verify that the alternative part matches the required voltage, frequency, and decibel ratings before finalizing the bill of materials.

Part Context

The CMT series represents Same Sky's line of compact audio transducers. This specific model belongs to the magnetic buzzer category, designed for direct integration into printed circuit boards. It serves as a cost-effective solution for generating audible tones in portable and stationary electronic devices.

Replacement Considerations

The CSS-H5B43-SMT-TR is the manufacturer-recommended substitute for this obsolete part. Ensure dimensional compatibility and electrical parameter alignment during the transition process.

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.