Datasheet

ManualsBrandsTRU COMPONENTS ManualsAcoustic ComponentsPiezo buzzer Noise emission: 90 dB Voltage: 9 V Continuous acoustic signal 1 pc(s)

Item No.: 1571401

Data Sheet

Tru Components is a trademark of Conrad Electronic SE Page 1 of 3

Piezoelectric buzzer

Specification of Piezoelectric Buzzer

1. Scope

This specification is applied to the piezoelectric buzzer, which are used for alarm

systems.

2. Ratings

* Operating Temperature Range: - 20 °C ~ + 105°C

* Storage Temperature Range: - 40 °C ~ + 105°C

* Operating Voltage: 3.0 to 30.0 VDC

* Case material: PC UL94HB

3. Outline Drawing and Dimensions

* Appearance: No visible damage and dirt

* Dimensions: as per Fig. 1

4. Electrical Requirements

Items

Specifications

Test Conditions

4-1.

Sound Pressure Level

90dB min.

Continuous Tone

Input Voltage: 9.0V DC

Distance: 10 cm

*as per Fig.2

4-2.

Oscillating Frequency

3.4 ± 0.5 KH

4-3.

Current Consumption

7.0 mA max.

At 9.0 VDC

* Electrical Requirements should be specified at room temperature and humidity.

(Ref. Temperature: 25 ± 3°C, Humidity: 60 ± 10% RH)

Summary of content (3 pages)

PAGE 1
Item No.: 1571401 Data Sheet Piezoelectric buzzer Specification of Piezoelectric Buzzer 1. Scope This specification is applied to the piezoelectric buzzer, which are used for alarm systems. 2. Ratings * Operating Temperature Range: - 20 °C ~ + 105°C * Storage Temperature Range: - 40 °C ~ + 105°C * Operating Voltage: 3.0 to 30.0 VDC * Case material: PC UL94HB 3. Outline Drawing and Dimensions * Appearance: No visible damage and dirt * Dimensions: as per Fig. 1 4. Electrical Requirements 4-1.
PAGE 2
Item No.: 1571401 Data Sheet 5. Physical Characteristics Test Item Test Conditions Performance Requirements 5-1. Vibration Buzzer shall be measured after being applied vibration of amplitude of 1.5 mm with 10 to 55 Hz band of vibration frequency to each three mutually perpendicular directions for 2 hours. The measured values meet Table 1. 5-2. Resistance to Soldering Heat Lead terminal are immersed up to 1.5 mm from Buzzer’s body in solder bath of 300 ± 5°C for 3 ± 0.
PAGE 3
Item No.: 1571401 Data Sheet Table 1 Items Performance Requirements Sound Pressure Level Initial Value ± 10 dB 7. Others 7-1. This specification mentions the quality of the component as a single unit. Please ensure the component is thoroughly evaluated in your application circuit. 7-2. Please do not use this component in any application that deviates from its intended use as noted within the specification. It may cause any mishaps. 8. Sound pressure level and current consumption vs. DC voltage: 9.