"High Frequency Ceramic Solutions"
3.5 GHz Low Pass Filter
Detail Specification: 08/19/05
P/N 3550LP14A300
Page 1 of 2
General Specifications
Part Number
Frequency (MHz)
Insertion Loss
Return Loss
Attenuation (min.)
Attenuation (min.)
Termination
Style
3550LP14A300
3400 - 3700
0.65 dB max.
14 dB min.
25 dB @ 2 x f
o
25 dB @ 3 x f
o
Terminal Configuration
100% Tin
Tin / Lead
Suffix = "None"
Suffix = "/Pb"
eg. 3550LP14A300
eg. 3550LP14A300/Pb
No.
Impedance
Operating Temperature
Reel Quantity
Input Power
50
Ω
-40 to +85°C
4,000
3 Watts max.
Function
GND
IN
GND
GND
OUT
GND
1
2
3
4
5
6
Mechanical Dimensions
In
L
0.063 ± 0.004
W
0.031 ± 0.004
T
0.024 ± 0.004
0.008 ± 0.004
b
0.008
+.004/-.006
c
0.006 ± 0.004
a
g
0.012 ± 0.004
p
0.020 ± 0.002
mm
1.60 ± 0.10
0.80 ± 0.10
0.60 ± 0.10
0.20 ± 0.10
0.20
+0.1/-0.15
0.15 ± 0.10
0.30 ± 0.10
0.50 ± 0.05
g
b
L
c
a
p
W
T
Mounting Considerations
Mount these devices with brown mark facing up.
Line width should be designed to provide 50Ω impedance matching characteristics.
Units: mm
0.55
Solder Resist
Land
Through-hole (φ0.35)
0.25
*
*
0.25
0.25
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
www.johansontechnology.com
931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
2003 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
3.5 GHz Low Pass Filter
Detail Specification: 08/19/05
P/N 3550LP14A300
Page 2 of 2
Typical Electrical Performance (T=25°C)
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)
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Insertion/Return Loss
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0
-10
-20
-30
-40
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S22 (dB)
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S11 (dB)
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S12 (dB)
)
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)
-50
-60
0
2
4
)
6
freq, GHz
)
)
8
10
12
)
)
)
)
)
)
)
)
)
)
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
www.johansontechnology.com
931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
2003 Johanson Technology, Inc. All Rights Reserved
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