GF0778B CUI Inc, GF0778B Datasheet

SPEAKER 8 OHM 3W 77MM SQUARE

GF0778B

Manufacturer Part Number
GF0778B
Description
SPEAKER 8 OHM 3W 77MM SQUARE
Manufacturer
CUI Inc
Series
GFr
Type
Magneticr
Datasheet

Specifications of GF0778B

Frequency Range
250Hz ~ 15kHz
Impedance
8 Ohm
Size / Dimension
77mm L x 77mm W x 31mm H
Sound Pressure Level
95dB
Power - Rated
3W
Power - Max
5W
Termination
Solder Eyelet(s)
Material - Cone
Paper
Material - Magnet
Ferrite
Shape
Round, Square Frame
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
GF0778
Specifications
Nominal Size
Impedance
Resonant frequency
Sound pressure level
Response
Input power
Operation
Buzz, rattle, etc.
Magnet
Load test
Heat test
Humidity test
Frequency Response Curve
Potentiometer range
Rectifier
Lower limit frequency
Wr. speed
Zero level 70 dB
Phone: 800.275.4899
Fax: 503.612.2381
77 mm (3.00 in)
8 Ohm ± 15%
310 Hz ± 62 Hz
96 dB/w ± 3 dB
Fo Hz ~ 7 KHz max 10 dB
Nominal
must be normal at program source 3 W
must be normal at sine wave 4.89 V
Size: 45 x 22 x 8 mm
White noise
70 ± 2° C
40 ± 2° C
50 dB
RMS
20 Hz
100 mm/sec
www.cui.com
Description: speaker
Part No: GF0778
3 W
3 W
20-50% R.H.
90-95% R.H.
20050 SW 112th Ave.
(See attached drawing)
at
at
1 w 50 cm ave. at 0.5K, 0.7K, 0.8K, 1.0K Hz
Handling capacity
for
800 Hz 1 V
1 V
48 hours
48 hours
48 hours
Tualatin, OR 97062
5 W
Date: 9/18/2006
Unit: mm
Page No: 1 of 2

Related parts for GF0778B

GF0778B Summary of contents

Page 1

Specifications Nominal Size Impedance Resonant frequency Sound pressure level Response Input power Operation Buzz, rattle, etc. Magnet Load test Heat test Humidity test Frequency Response Curve Potentiometer range Rectifier Lower limit frequency Wr. speed Zero level 70 dB Phone: 800.275.4899 ...

Page 2

... PLCS) 85.50 PC FILE NAME: GF0778 COPYRIGHT 2006 BY CUI INC. 72.00 45.00 27.00 0.5 77.00 3.00 60.50 (TYP) REV. DESCRIPTION A NEW DRAWING TOLERANCE: ±0.5mm UNLESS OTHERWISE SPECIFIED 20050 SW 112th Ave. Tualatin, OR 97062 Phone: 503-643-4899 800-275-4899 Fax: 503-372-1266 Website: www.cui.com TITLE: Square frame paper cone - ferrite magnet PART NO ...

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