Precision chip attenuators
(W type)
Features
・
Single attenuating element realizes excellent attenuating characteristics
・
Wide frequency range making it ideal to handle multiple frequency bands
・
Terminal distribution (center signal terminal and ground terminal at both ends) are
designed for easy connection.
■PAT
series, W type
Applications
・
Wireless communication devices, wireless communication modules
◆Part
numbering system
PAT 4556 - C - 3dB - A - T(1)
Series code
Size, circuitry : PAT3042, PAT4556, PAT3060H
Impedance
T=Tape, B=Bulk( )-
indicates taping quantity.
Refer to packaging in the table above.
Attenuation tolerance
Attenuation
◆Electrical
Specification
Series name
Attenuation
Attenuation tolerance
Impedance
VSWR
Operating frequency
Rated power
Rated operating
temperature
Operating temperature
Packaging
◆Table
1 attenuation tolerance
PAT3060H
3.6dB
±0.5dB
50Ω
（C）
PAT3042
PAT4556
attenuation tolerance
減衰量許容差
Attenuation tolerance
classes
0-10 dB(A)
(B)
16,20 dB(B)
Ｄ
Ｃ∼ 2ＧＨ
½
±0.1½
Ｂ
±0.2½
Ｂ
±0.2½
Ｂ
2 ∼ 5ＧＨ
½
±0.2½
Ｂ
±0.3½
Ｂ
±0.3½
Ｂ
5 ∼ 10ＧＨ
½
±0.4½
Ｂ
±0.5½
Ｂ
±0.5½
Ｂ
0-10,16,20dB
table 1 reference
50Ω
（C）
50Ω
（C）
＜1.1
（DC-2GHz）
＜1.2
（2-5GHz） ＜1.3
,
（5-10GHz）
DC ∼ 10GHz
250mW
500mW
70℃
<1.2
DC-6GHz
5W
High frequency surface mount components
−55℃∼＋125℃
1,000pcs/reel
50pcs/bag
1,000pcs/reel
100pcs/bag
◆Dimensions
PAT4556
W1
L
t
W
Type
Size(inch)
PAT3042
1612
4.2±0.2
3.0±0.2
0.8±0.15
0½ 1½
Ｂ， Ｂ
0.66±0.1
0.90±0.1
0.90±0.1
PAT4556
2218
5.6±0.2
4.5±0.2
0.8±0.15
0½
Ｂ
1 ∼ 10½
Ｂ
16 ∼ 20½
Ｂ
0.64±0.1
1.3±0.1
1.3±0.1
PAT3060H
2412
6.0±0.2
3.0±0.2
0.7±0.15
PAT series, W type
L
t
L
W
PAT3042
W1
W
t
L
W1
W1 W
2 ∼ 10½
Ｂ
16 ∼ 20½
Ｂ
0.80±0.15
PAT3060H
（unit：mm）
Front side
70
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