"High Frequency Ceramic Solutions"
Preliminary
3.55 GHz Low Pass Filter
Detail Specification: 12/16/08
P/N 3550LP14B0500
Page 1 of 2
General Specifications
Part Number
Frequency (MHz)
Insertion Loss
Return Loss
Attenuation (min.)
Attenuation (min.)
3550LP14B0500
3300 - 3800
0.55 dB max.
11.7 dB min.
35 dB @ 2 x fo
25 dB @ 3 x fo
100% Tin
Tin / Lead
Suffix = "None"
Suffix = "/Pb"
Impedance
Reel Quantity
Input Power
Operating Temperature
Storage Temperature
50
Ω
4,000
2 Watts max.
-40 to +85°C
+5 to +35°C, Humidity:
45-75%RH, 12 mos. Max
Termination
Style
eg. 3550LP14B0500
eg. 3550LP14B0500/Pb
Terminal Configuration
No.
Function
GND
IN
GND
GND
OUT
GND
3
2
1
1
Mechanical Dimensions
In
L
W
T
a
b
c
g
p
0.063 ± 0.004
0.031 ± 0.004
0.024 ± 0.004
0.008 ± 0.004
0.008 +.004/-.006
0.006 ± 0.004
0.012 ± 0.004
0.020 ± 0.002
2
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
3
4
5
6
T
4
5
6
Mounting Considerations
Mount these devices with brown mark facing up.
*
Line width should be designed to provide 50
Ω
impedance matching characteristics, depending on PCB material and thickness.
**
DC Blocking capacitor is connected in series at each In/Out Port.
Solder Resist
0.55
Land
0.25
Through-hole (ø 0.35)
*
0.25
0.25
*
DC Blocking Capacitor
Units: mm
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
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
2008 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
Preliminary
3.55 GHz Low Pass Filter
Detail Specification: 12/16/08
P/N 3550LP14B0500
Page 2 of 2
Typical Electrical Performance (T=25°C)
0
-10
dB(S(2,2))
dB(S(1,1))
dB(S(2,1))
-20
-30
-40
-50
-60
3
4
5
6
7 8 9
freq, GHz
10 11 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
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
2008 Johanson Technology, Inc. All Rights Reserved