Datasheet

ManualsBrandsUnbranded ManualsAcoustic Componentspiezo transducer 4.3 ± 0.5 kHz 14 mm

Specification of Piezoelectric Buzzer

1. Scope

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

alarm systems.

2. Item No.: LF-PS14P40B

3. Ratings

* Operating Temperature Range: - 20

C ~ + 105

* Storage Temperature Range: - 40

C ~ + 105

* Operating Voltage: 3.0 to 24.0 VDC

* Casing material: PC UL94HB

4. Outline Drawing and Dimensions

* Appearance: No visible damage and dirt

* Dimensions: as per Fig. 1

5. Electrical Requirements

Items Specifications Test Conditions

5-1. Sound Pressure Level 88 dB min.

Continuous Tone

Input Voltage: 9.0V DC

Distance: 10 cm

*As per Fig. 2

5-2. Oscillating Frequency 4.3 ± 0.5 KHz

5-3. Current Consumption 8.0 mA max. At 9.0 VDC

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

(Ref. Temperature: 25

C, Humidity: 60

10% RH)

P1/4

Summary of content (4 pages)

PAGE 1
Specification of Piezoelectric Buzzer 1. Scope This specification is applied to the piezoelectric buzzer, which are used for alarm systems. 2. Item No.: LF-PS14P40B 3. Ratings * * * * Operating Temperature Range: Storage Temperature Range: Operating Voltage: Casing material: - 20 °C ~ + 105 °C - 40 °C ~ + 105°C 3.0 to 24.0 VDC PC UL94HB 4. Outline Drawing and Dimensions * Appearance: No visible damage and dirt * Dimensions: as per Fig. 1 5.
PAGE 2
6. 6-1. Physical Characteristics Test Items Test Conditions Performance Requirements Buzzer shall be measured after being The measured values meet applied vibration of amplitude of 1.5 mm Table 1. with 10 to 55 Hz band of vibration frequency to each three mutually perpendicular directions for 2 hours. 6-2. Resistance to Lead terminal are immersed up to 1.5 mm The measured values meet Table 1. Soldering from buzzer’s body in solder bath of 260 ± 5°C for 3 ± 0.
PAGE 3
8. Others 8-1. 8-2. 9. This specification mentions the quality of the component as a single unit. Please insure the component is thoroughly evaluated in your application circuit. 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. Sound pressure level and current consumption vs. DC voltage: Measuring by recommended Circuit. 10. P3/4 Recommended circuit.
PAGE 4
11. Remark At the same spec of material changed without notice, due to the environmental protection, material sources and process improvement norms etc. Dimensions Unit: mm ± 0.2 Fig. 1 Test Circuit Fig.