86
4
LP
Style
Low Pass
0805A
Size
0805
0902
Frequency
MHz
AW
Termination
AW= Nickel/Solder (SnPb)
**AS = Nickel/ Lead Free
Solder (Sn100)
TR
Packaging Code
TR = Tape and Reel
Thin-Film Low Pass Filter
LP0805 Type Harmonic
GENERAL DESCRIPTION
The ITF (Integrated Thin-Film) SMD Filter is based on thin-film
multilayer technology. The technology provides a miniature
part with excellent high frequency performance and rugged
construction for reliable automatic assembly.
The ITF Filter is offered in a variety of frequency bands com-
patible with various types of high frequency wireless systems.
FEATURES
• Small Size: 0805
• Frequency Range: 800MHz - 3.5GHz
• Characteristic Impedance: 50Ω
• Operating / Storage Temp.: -40°C to +85°C
• Power Rating: 3W Continuous
• Low Profile
• Rugged Construction
• Taped and Reeled
APPLICATIONS
• Mobile Communications
• Satellite TV Receivers
• GPS
• Vehicle Location Systems
• Wireless LAN’s
FINAL QUALITY INSPECTION
Finished parts are 100% tested for electrical parameters and
visual/mechanical characteristics. Each production lot is
evaluated on a sample basis for:
• Static Humidity: 85°C, 85% RH, 160 hours
• Endurance: 125°C, IR4 hours
TERMINATION
Nickel/Solder coating (Sn, Pb) compatible with automatic
soldering technologies: reflow, wave soldering, vapor phase
and manual.
DIMENSIONS: millimeters (inches)
L2.03±0.1
(0.080±0.004)
W1.55±0.1
(0.061±0.004)
T1.02±0.1
(0.040±0.004)
A0.56±0.25
(0.022±0.010)
B0.35±0.15
(0.014±0.006)
HOW TO ORDER
TERMINALS AND LAYOUT (Top View)
Orientation in Tape
IN GND
TYPE A TYPE D TYPE E TYPE F (Sn100)
OUT
IN
OUT
GND
GND IN
OUT
GND
GND IN
OUT
GND
GND
GND
MARKING
CODE
A
Not RoHS Compliant
LEAD-FREE COMPATIBLE
COMPONENT
**RoHS compliant
For RoHS compliant products,
please select correct termination style.
87
4
Thin-Film Low Pass Filter
LP0805 Type Harmonic
ELECTRICAL CHARACTERISTICS
Application Part Frequency I. Loss VSWR Attenuation Layout Type Layout Type F
Number Band (MHz) max max (dB) Typical (SnPb) Marking Code
E-GSM
LP0805A0897AW
880 - 915 A E
LP0805A0942AW
925 - 960 A F
GSM
LP0805A0902AW
890 - 915 A E
LP0805A0947AW
935 - 960 A F
LP0805A1119AW
1101 - 1137 A H
AMPS
LP0805A0836AW
824 - 849 A A
LP0805A0881AW
869 - 894 A C
PCN
LP0805A1747AW
1710 - 1785 0.4dB 1.7 30 @ 2XFo D I
LP0805A1842AW
1805 - 1880 (0.3dB typ) 20 @ 3xFo D J
PCS
LP0805A1880AW
1850 - 1910 D K
LP0805A1960AW
1930 - 1990 D M
PHP
LP0805A1907AW
1895 - 1920 D L
DECT
LP0805A1890AW
1880 - 1900 D K
3G
LP0805A2150AW
1905 - 2180 D N
Wireless LAN
LP0805A2442AW
2400 - 2484 D S
WLL
LP0805A3500AW
3400 ~ 3600 E X
Typical Electrical Performance
2Fo
Fo
3Fo
0
-10
-20
-30
-40
-50
-60
-70024681357 109
Frequency (GHz)
dB
LP0805A1950AWTR
Fo
2Fo 3Fo
0
-10
-20
-30
-40
-50
-60
-700 0.5 1 1.5 2 2.5 3 3.5 4
Frequency (GHz)
dB
LP0805A1119AWTR
Fo
2Fo
3Fo
0
-10
-20
-30
-40
-50
-60
-70012345678910
Frequency (GHz)
dB
LP0805A2150AWTR
2Fo
Fo
3Fo
0
-10
-20
-30
-40
-50
-60
-70024681357 109
Frequency (GHz)
dB
LP0805A2442AWTR
2Fo
Fo
3Fo
0
-10
-20
-30
-40
-50
-60
-70024681357 109111312
Frequency (GHz)
dB
LP0805A3500AWTR
2Fo
Fo
3Fo
0
-10
-20
-30
-40
-50
-60
-70024681357 109
Frequency (GHz)
dB
LP0805A1747AWTR
2Fo
Fo
3Fo
0
-10
-20
-30
-40
-50
-60
-70012340.5 1.5 2.5 3.5
Frequency (GHz)
dB
LP0805A0967AWTR
2Fo
Fo
3Fo
0
-10
-20
-30
-40
-50
-60
-70024681357 109
Frequency (GHz)
dB
LP0805A1842AWTR
2Fo
Fo
3Fo
0
-10
-20
-30
-40
-50
-60
-70012340.5 1.5 2.5 3.5
Frequency (GHz)
dB
LP0805A0836AWTR
2Fo
Fo
3Fo
0
-10
-20
-30
-40
-50
-60
-70012340.5 1.5 2.5 3.5
Frequency (GHz)
dB
LP0805A0881AWTR
2Fo
Fo
3Fo
0
-10
-20
-30
-40
-50
-60
-70012340.5 1.5 2.5 3.5
Frequency (GHz)
dB
LP0805A0902AWTR
88
4
Thin-Film Low Pass Filter
LP0805 Test Jig
GENERAL DESCRIPTION
These jigs are designed for testing the LPF0805 Low Pass
Filters using a Vector Network Analyzer.
They consist of a dielectric substrate, having 50W microstrips
as conducting lines and a bottom ground plane located at a
distance of 0.254 mm from the microstrips.
The substrate used is RF-35-0100-C1B107 (or similar).
The connectors are SMA type (female), ‘Johnson
Components Inc.’ Product P/N: 142-0701-841(or similar).
Both a measurement jig and a calibration jig are provided.
The calibration jig is designed for a full 2-port calibration, and
consists of an open line, short line and through line. LOAD
calibration can be done by a 50W SMA termination.
MEASUREMENT PROCEDURE
Follow the VNAs instruction manual and use the calibration
jig to perform a full 2-Port calibration in the required band-
widths.
Solder the filter to the measurement jig as follows:
Input Connector 1 (Jig) GND (Filter) GND (Jig)
(Filter)
Output Connector 2 (Jig) GND (Filter) GND (Jig)
(Filter)
Set the VNA to the relevant frequency band. Connect the
VNA using a 10dB attenuator on the jig terminal connected
to port 2 (using an RF cable).
ITF TEST JIG FOR LOW PASS FILTER 0805
Connector 1
Connector 2
Load
Through
Load
Through
Short line to
GND
Connector
Johnson
P/N 142-0701-841
Open
line
Measurement Calibration Jig