High Frequency Ceramic Solutions
2025 MHz LTE Low Pass Filter. EIA 0805 with reduced footprint using LGA pads
Detail Specification: 09/03/14
P/N 2025LP15A1225
Page 1 of 3
Frequency (MHz)
Insertion Loss @ BW
Return Loss
800~1000
1700~1910 2010~2025
0.5 max. dB 0.8 max. dB 1.5 max. dB
9.5dB min.
@2300~6100MHz, 25dB Typ, 20dB min
Attenuation
@3700-4100MHz, 34dB Typ, 30dB min
@6100~8000MHz, 15dB Typ. 10dB min
Solder Paste
Storage Period
SAC 305 type is recommended.
18 months max. in package*
Power Capacity
Reel Quantity
Operating Temperature
Storage Temperature
2W max. (CW)
4,000
-40 to +85°C
-40 to +85°C
*CAUTION: 18 months in vacuum sealed bag and 1 week after opened. Please keep unused parts in vacuum sealed bags. Go to:
http://www.johansontechnology.com/silverleads for more info.
Part Number Explanation
P/N Suffix
Bulk
T&R
AgPt
Termination style
50Ω SMA Connector Eval Board
Packing Style
Suffix = S 2025LP15A1225S
Suffix = E 2025LP15A1225E
(Reel Size: 4000pcs)
Suffix = None 2025LP15A1225(E/R/S)
2025LP15A1225-EB1SMA (orderable p/n)
Mechanical Dimensions
In
L
W
T
a
b
c
d
0.079 ± 0.006
0.049 ± 0.004
0.037 max.
0.037 ± 0.004
0.011 ± 0.004
0.024 ± 0.004
0.010 ± 0.002
mm
2.00 ± 0.15
1.25 ± 0.10
0.95 max.
0.95 ± 0.10
0.28 ± 0.10
0.60 ± 0.10
0.25 ± 0.05
Terminal Configuration
d
b
W
c
Bottom View
No.
Function
IN
GND
OUT
a
L
1
2
3
Side View
T
Mounting Considerations
0.275
0.25
Solder Resist
0.95
*
0.6
*
Land
Would you like the layout file of this filter
or need help with he RF layout? Contact
our RF Applications Engineering team at:
www.johansontechnology.com/component/techquestion
Through-hole (
0.35)
*
Line width should be designed to match 50ohm characteristic impedance, depending on PCB material
and thickness.
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
Ver. 1.1
2014 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
2025 MHz LTE Low Pass Filter. EIA 0805 with reduced footprint using LGA pads
Detail Specification: 09/03/14
P/N 2025LP15A1225
Page 2 of 3
Measuring Diagram
Port 1
(50)
Network
Analyzer
Port 2
(50)
Reference
Plane
I/O
GND
I/O
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
0.5
1.5
2.5
3.5
4.5
5.5
6.5
7.5
8.5
freq, GHz
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
Ver. 1.1
2014 Johanson Technology, Inc. All Rights Reserved
"High Frequency Ceramic Solutions"
2025 MHz LTE Low Pass Filter. EIA 0805 with reduced footprint using LGA pads
Detail Specification: 09/03/14
P/N 2025LP15A1225
Page 3 of 3
To Download Measured S-parameters for Evaluation and Simulation:
www.johansontechnology.com/lpf
Soldering Information
www.johansontechnology.com/ipcsoldering-profile
RoHS Compliance
www.johansontechnology.com/technical-notes/rohs-compliance.html
MSL Info
www.johansontechnology.com/technical-notes/msl-rating.html
Packaging information
www.johansontechnology.com/ipcpackaging.html
For layout review contact our Applications Team at:
www.johansontechnology.com/component/techquestion
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
Ver. 1.1
2014 Johanson Technology, Inc. All Rights Reserved
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