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3-Sided
Wraparound Chip Attenuator
AT Series & ATC Series
Also see:
Leaded Attenuators
Flanged Attenuators
ATC Chip Attenuator Configuration
Click on link for available Data Sheet. For more options, please contact us with your requirement.

(Click on column header to sort)
Ordering Information
Below are Barry Industries' standard 3-Sided Wraparound chip attenuators. Engineers are welcome to contact us and we will design a custom 3-Sided Wraparound chip attenuator to your exact specifications.

image of 3-Sided Wraparound Chip Attenuator
Other Available Configurations
CW Power
(Max) (W)
Value
(dB)
Size
Thickness
(Max)
Substrate
Metalization
Freq.
(Max) (GHz)
RoHS
Part Number Prefix/
Data Sheet
0.1 0 - 32 0904 0.015" Alumina SnPb over PtPdAu 18 No AT0904AS
0.1 0 - 32 0904 0.015" Alumina SnPb over Ni over Ag 18 No AT0904CB
0.1 0 - 32 0904 0.015" Alumina Matte Tin over Ni over Ag 18 Yes AT0904CT
0.15 0 - 32 0405 0.015" Alumina PdAg 4 Yes AT0405BA
0.15 0 - 32 0405 0.015" Alumina SnPb over Ni over Ag 4 No AT0405BA
0.15 0 - 32 0405 0.015" Alumina Matte Tin over Ni over Ag 4 Yes AT0405BA
0.15 0 - 32 0405 0.015" Alumina Au 4 Yes AT0405BA
0.15 0 - 32 0706 0.015" Alumina SnPb over Ni over Ag 3 No AT0706CB
5 0.5 2010 0.025" Alumina Matte Tin over Ni over Ag 3 Yes ATC2010CT
5 1 2010 0.025" Alumina Matte Tin over Ni over Ag 3 Yes ATC2010CT
5 2 2010 0.025" Alumina Matte Tin over Ni over Ag 3 Yes ATC2010CT
5 3 2010 0.025" Alumina Matte Tin over Ni over Ag 3 Yes ATC2010CT
5 4 2010 0.025" Alumina Matte Tin over Ni over Ag 3 Yes ATC2010CT
5 10 2010 0.025" Alumina Matte Tin over Ni over Ag 5 Yes ATC2010CT
5 15 2010 0.025" Alumina Matte Tin over Ni over Ag 5 Yes ATC2010CT
5 20 2010 0.025" Alumina Matte Tin over Ni over Ag 4 Yes ATC2010CT
5 30 2010 0.025" Alumina Matte Tin over Ni over Ag 2.5 Yes ATC2010CT
10 20 2010 0.025" AlN Matte Tin over Ni over Ag 4 Yes ATC2010CT
15 3 2525 0.040" Alumina Matte Tin over Ni over Ag 2 Yes ATC2525CT
15 3 2525 0.040" Alumina Matte Tin over Ni over Ag 2 Yes ATC2525CT
15 10 2525 0.040" Alumina Matte Tin over Ni over Ag 2 Yes ATC2525CT
15 10 2525 0.040" Alumina Matte Tin over Ni over Ag 2 Yes ATC2525CT
15 10 2525 0.040" Alumina Matte Tin over Ni over Ag 2 Yes ATC2525CT
30 10 2525 0.040" BeO SnPb over PtPdAu 2 No ATC2525AS
30 10 2525 0.040" BeO SnPb over PtPdAu 2 No ATC2525AS
30 10 2525 0.040" Alumina Matte Tin over Ni over Ag 2 Yes ATC2525CT
ordering info 3-sided wraparound chip attenuators
t pad attenuator
View S-Parameters on Modelithics learn more..
illustration of 3-Sided Wraparound Chip Attenuator castellations
Surface mountable with castellated connections to I/O pads and castellated connections to groundpad.
AT Chip Attenuator Configuration
illustration of 3-Sided Wraparound Chip Attenuator
Surface mountable with wraparound I/O pads and wraparound to groundpad.
Barry Industries manufacturers 3-Sided Wraparound chip attenuators on Alumina, AlN or BeO for solder or epoxy surface mount attachment. These chip attenuators are available in sizes 0405 to 2525 with standard attenuation values from 0dB to 32dB. Other values available.
Circuit Diagram (0405 & 0706 only)
pi pad attenautor
Circuit Diagram (0904 & 2525 only)
Circuit Diagram (2010 only)
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