1748LP18A075 Datasheet, PDF (1/2 Pages) Johanson Technology Inc. – 1.75 GHz Low Pass Filter

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