CPT-2207-90T

Alarms, Buzzers, And Sirens Overview

The CPT-2207-90T is an externally driven piezo transducer manufactured by Same Sky. It features a through-hole mounting style with PC pins for PCB integration. The device operates at a rated voltage of 5 V and has a resonant frequency of 4 kHz. It produces a sound pressure level of 90 dB when measured at a distance of 10 cm with a 5 V input. The operating current is specified as 1.5 mA. The physical dimensions include a diameter of 22 mm and a height of 7 mm.

Alarms, Buzzers, And Sirens Feature Summary

• Externally driven piezoelectric design requiring external signal generation
• Through-hole PC pin termination for standard PCB assembly
• High acoustic output capability with 90 dB rating at 10 cm

Alarms, Buzzers, And Sirens Applications

• Audio signaling in electronic equipment
• Alarm systems requiring audible alerts
• Status indication in consumer electronics

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific electrical requirements against the official datasheet, particularly the resonant frequency and drive voltage compatibility. Confirm that the through-hole footprint matches the target PCB layout. Ensure the external driver circuit can supply the necessary peak-to-peak signal to achieve the specified 90 dB output level at the required distance.

Alarms, Buzzers, And Sirens Selection Notes

Select this component for applications necessitating a simple, cost-effective audible alert mechanism. It is suitable for designs where an external microcontroller or oscillator provides the driving signal. Consider the 22 mm diameter and 7 mm height for enclosure space constraints. Verify that the 4 kHz resonant frequency aligns with the desired audio tone for the specific application context.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the piezo transducer category within Same Sky's portfolio. It is designed as a passive acoustic element that converts electrical signals into sound waves. The product line typically includes various sizes and mounting options to support diverse industrial and consumer electronic designs requiring reliable audio feedback.

Alarms, Buzzers, And Sirens FAQ

Is the CPT-2207-90T internally driven?

No, it is an externally driven transducer that requires an external signal source to operate.

What is the sound pressure level at 10 cm?

The sound pressure level is 90 dB when driven at 5 V.