254-MB557 Kobitone, 254-MB557 Datasheet

254-MB557

Manufacturer Part Number

254-MB557

Description

Audio Indicators & Alerts MAGNETIC TRANSDUCER

Manufacturer

Kobitone

Series

254r

Datasheet

1.254-MB557.pdf (1 pages)

Specifications of 254-MB557

Sound Pressure Level

85 dB

Voltage Rating

1 VDC to 2 VDC

Termination Style

PCB

Diameter

12 mm

Resonant Frequency

2400 Hz

Lead Free Status / Rohs Status

Lead free / RoHS Compliant

Current page: 1 of 1
Download datasheet (122Kb)

Available from Mouser Electronics

Part Number:

254-MB557

Electrical Specifications:

• Rated Voltage: 12VDC

• Resonant Frequency: 2400±150Hz

• Sound Pressure Level at 10cm: 85dB min.[applying rated voltage

• Rated Current: 40mA max. [applying rated voltage

• Coil Resistance: 140±14Ω

• Operating Voltage: 7~16V

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

(resonant frequency, 1/2 duty, square wave)]

Sound Emission Hole

ø2.20 (ø.086)

110

100

Masking

Frequency Response, Magn dB re 20.00µPa

Label

Test Condition: 10cm / Standard Driving Circuit

(ø.472±.008)

Magnetic Transducer

ø12±.20

200

500

(.354±.008)

9±.20

www.mouser.com

(.157)

(.216)

5.50

(ø.024±.004)

2- ø.60±.10

Mechancial Specifications:

• Operating Temperature: -20°C ~ +70°C

• Storage Temperature: -30°C ~ +80°C

Materials:

• Housing: NORYL

• Weight: 2g

(.256±.008)

6.50±.20

Dimensions: mm (

10k

(800) 346-6873

Epoxy

Date:

KT-400152

3/6/06

In.)

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