High Frequency Chip Attenuator
■ATS series
Features
・ Attenuation range up to 30GHz
・ Internal circuit specially designed for 0-10dB attenuation.
・ Miniature surface mount chip attenuator (2012 size)
・ Signal line sandwiched by ground – excellent heat dissipation and low noise.
Applications
・ Wireless communication devices and base stations
・ Wireless communication modules
◆Part numbering system
ATS 2012 - 10dB - T1
Series code
Packing quantity :
T1(1,000pcs), T05(500pcs)
Attenuation
Size:ATS2012
◆Electrical Specification
ATS2012
Attenuation
0dB
1∼2dB(1dB step)
3∼7dB(1dB step)
8∼10dB(1dB step)
Circuit Type
Thru
Tee
Pi (π)
Dual pi (Dual π)
Equivalent circuits
①
②
③
④
Attenuation tolerance
±0.5dB (0 ∼ 20GHz)、
±0.75dB(20 ∼ 30GHz)
VSWR
≦1.5(0 ∼ 20GHz)、
≦1.7(20GHz ∼ 30GHz)
Impedance
50Ω
Operating frequency
DC∼30GHz
Rated power
100mW
Rated operating
temperature
70℃
Operating temperature
-55℃∼+125℃
500pcs/reel(T05)
Packaging quantity
1,000pcs/reel(T1)
◆ Equivalent Circuit and pin arrangement
ATS series
High frequency surface mount components
Type
Equivalent circuit
①
③
<3dB∼10dB>
<0dB、1dB、2dB>
1:Input pin
2:Output pin
3:GND
②
71
④
◆ Dimensions
t
L
W1
W3
W3
b
W2
W3
W1
W
W1
W3
W2
W1
a
b
<3dB∼10dB>
Type
ATS2012
*1
a
<0dB、1dB、2dB>
L
W
t
L1
a
b
W1
W2
W3
2.00±0.20
1.22±0.20
max 0.40
1.80±0.10
0.36±0.10
0.33±0.10
0.25±0.10
0.25±0.10
0.15±0.10
(unit:mm)
Ratio to rated power(%)
◆ Derating Curve
100
50
0
-55
0 50 70 100 125
155
Ambient temperature(℃)
High frequency surface mount components
ATS series
72
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