Datasheet

For more information, please visit the product page.
date
10/02/2013
page
1 of 3
MODEL: GF0778B │ DESCRIPTION: SPEAKER
FEATURES
• square frame
• S.P. Level (db) 95
• paper cone
RoHS
SPECIFICATIONS
parameter
conditions/description
min
nominal size
typ
max
77
units
mm
impedance
at 0.8 kHz, 1 V
6.8
8
9.2
Ω
resonant frequency
at 1 V
200
250
300
Hz
sound pressure level
1 W, 50 cm ave., at 0.5, 0.6, 0.8, 1 kHz
92
95
98
dB
response
10 dB max.
Fo
15,000
Hz
5
W
input power
3
operation
must be normal at program source
buzz, rattle, etc.
must be normal at sine wave
3
W
4.89
Vdc
3
W
magnet
size: 45 x 22 x 8 mm
load test
48 hours of white noise at
heat test
20 ~ 50% RH for 48 hours
68
70
72
°C
humidity test
90 ~ 95% RH for 48 hours
38
40
42
°C
RoHS
yes
FREQUENCY RESPONSE CURVE
parameter
conditions/description
potentiometer range
50 dB
rectifier
RMS
lower limit frequency
20 Hz
wr. speed
100 mm/sec
zero level
70 dB
cui.com
For more information, please visit the product page.
CUI Inc │ MODEL: GF0778B │ DESCRIPTION: SPEAKER
date 10/02/2013 │ page 2 of 3
MECHANICAL DRAWING
units: mm
tolerance: ±0.5 mm
77.0 3.031
68.5 2.697
45.0 1.772
30.5 1.201
1
17.0 0.669
0.5
3.0 0.118
5.0 0.197
0.1 (4 PLCS)
4.45 0.175
(+)
61.0 2.402
0.5
(-)
2.80 0.110
61.0 2.402
cui.com
For more information, please visit the product page.
CUI Inc │ MODEL: GF0778B │ DESCRIPTION: SPEAKER
date 10/02/2013 │ page 3 of 3
REVISION HISTORY
rev.
description
date
1.0
initial release
09/18/2006
1.01
applied new template
02/14/2012
1.02
updated height, updated solder tabs and mounting holes
10/02/2013
The revision history provided is for informational purposes only and is believed to be accurate.
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
Fax 503.612.2383
cui.com
[email protected]
CUI offers a one (1) year limited warranty. Complete warranty information is listed on our website.
CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is
assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use.
CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a
life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.
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