High Frequency Ceramic Solutions
1.75 GHz Low Pass Filter
Detail Specification: 07/29/08
General Specifications
Part Number
Frequency (MHz)
Insertion Loss
Return Loss
Attenuation (min.)
Attenuation (min.)
1748LP18A075
1710 - 1785
0.60 dB max.
10.9 dB min.
30 dB @ 3500 MHz
20 dB @ 5240 MHz
Input Power
Impedance
Operating Temperature
Storage Temperature
Reel Quanity
MSL
2W max.
50
Ω
-40 to +85°C
+5 ~ +35 °C, 12 mos max.
Humidity 45~75%RH
P/N 1748LP18A075
Page 1 of 2
3,000
2*
* - 1 yr shelf life in bag; 1 week
shelf life out of bag; Vacuum
reseal unused reel
P/N
Packaging
Suffix Style
Bulk
T&R
Suffix = S
Suffix = E
Eg. 1748LP18A075S
Eg. 1748LP18A075E
Terminal Configuration
Mechanical Dimensions
In
L
W
T
a
b
0.126 ± 0.012
0.063 ± 0.012
0.039 ± 0.008
0.031 ± 0.012
0.020 ± 0.012
mm
3.20 ± 0.30
1.60 ± 0.30
1.00 ± 0.20
0.80 ± 0.30
0.50 ± 0.30
No.
Function
I/O
I/O
GND
GND
L
Case Size: 18-2B
1
2
3
4
W
a
b
T
3
1
4
2
Mounting Considerations
Mount these devices with brown mark facing up.
Line width should be designed to provide 50
Ω
impedance matching characteristics.
DC Blocking capacitor is connected in series at each In/Out Port.
Units: mm
0.6
Solder Resist
0.6
1.15
Land
Through-hole (ø 0.35)
0.8
DC Blocking Capacitor
2.2
1.5
*
*
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
2007 Johanson Technology, Inc. All Rights Reserved
JOHANSON [ JOHANSON TECHNOLOGY INC. ]
