255-400ST12M-ROX Kobitone, 255-400ST12M-ROX Datasheet

Speakers & Transducers 40KHz .50 Inch XMTR

255-400ST12M-ROX

Manufacturer Part Number

255-400ST12M-ROX

Description

Speakers & Transducers 40KHz .50 Inch XMTR

Manufacturer

Kobitone

Datasheet

1.255-400SR12M-ROX.pdf (1 pages)

Specifications of 255-400ST12M-ROX

Termination Style

Solder Pin

Dimensions

8.9 mm D

Diameter

12.8 mm

Depth

8.9 mm

Frequency Range

40 KHz

Sound Pressure Level

115 dB

Shape

Round

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

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Available from Mouser Electronics

Part Number:

Electrical Specifications:

•

Soldering Process:

•

270º

Directivity

(255-400ST12M-ROX)

300º

240º

330º

210º

180º

-40

-30

-20

-10

-0

0º

Screen

150º

Ultrasonic Transducers

30º

(ø.40±.004)

ø10.2±.10

(ø.50±.004)

ø12.8±.10

120º

60º

90º

(.35)

8.90

-100

www.mouser.com

Sound Pressure (255-400ST12M-ROX)

100

130

120

-50

-70

-90

110

Sensitivity (255-400SR12M-ROX)

-60

-80

(.393)

(ø.039)

Sensitivity/Sound Pressure Level

Tested inder 10Vrms @ 30cm

Mechanical Specifications:

•

Note:

•

ø1

Aluminum

KHz

Housing

Dimensions: mm (in.)

(.33)

8.4

(800) 346-6873

Date:

12/3/09

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