254-272 Kobitone, 254-272 Datasheet

254-272

Manufacturer Part Number

254-272

Description

Audio Indicators & Alerts EAR W/2 LEAD WIRE

Manufacturer

Kobitone

Series

254r

Datasheet

1.254-272.pdf (1 pages)

Specifications of 254-272

Sound Pressure Level

90 dB

Tone

Pulse (Beep)

Voltage Rating

30 VDC

Diameter

1.18 mm

Resonant Frequency

4.4 KHz

Lead Free Status / Rohs Status

Lead free / RoHS Compliant

Current page: 1 of 1
Download datasheet (131Kb)

Available from Mouser Electronics

Part Number:

Mechanical Specifications:

• Operating temperature: -20° to +60°C

• Storage temperature: -30° to +70°C

254-272

Electrical Specifications:

• Sound pressure level: 90dB min. @ 4.4KHz/9Vp-p square wave/10cm

• Capacitance: 20,000pF ± 30% @ 120Hz

• Current consumption: 4mA max.@ 4.4KHz/9Vp-p square wave

• Allowable input voltage: 30Vp-p max.

Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation.

80dB min. @ 4.4KHz/1Vrms sine wave/10cm

120

110

100

(3.34±.197)

84.83±5

100

(.118±.04)

3±1

Piezoelectric Buzzer (External Drive)

Frequency response, Magn dB re 20.00pa

200

3 (.118)

500

www.mouser.com

ø30 (ø1.18)

43 (1.69)

(.394)

3 (.118)

Materials:

• Case: ABS (UL 94HB)

• Lead wire: UL1095, 28AWG

• Weight: 4.7 gms

(.217)

5.50

Wire

Red

35 (1.378)

Black

Wire

Dimensions: mm (In.)

10K

(ø.087±.004)

ø2.20±.10

(800) 346-6873

(.197)

Date:

KT-400084

6/27/05

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