SAW Bandpass Filter FG228
Features
Cable Tuner application IF bandpass filter Usable bandwidth 8MHz No matching 200Ω balanced-balanced operation Ceramic Surface Mounted Device (SMD) Package ( 3.0mm × 3.0mm × 1.15mm )
Package Dimensions
7D1
JA
Dimensions shown are nominal in millimeters Body : Al2O3 Ceramic Lid : Kovar, Ni Plated Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating
Pin Configuration 1, 2 5, 6 3, 4, 7, 8 Balanced input Balanced output Ground
Maximum Ratings
Parameter Operating Temperature Range Storage Temperature Range Power Handling Capability Electrostatics Sensitive Device (ESD) Unit °C °C dBm Minimum -20 -30 Typical 25 Maximum 70 85 10
I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809
Part No. Rev. Date Rev.
FG228 2007-02-28 AS01 1/7
SAW Bandpass Filter FG228
Preliminary Specifications
Fc = 1220.0 MHz Terminating source impedance Terminating load impedance : 200Ω balanced : 200Ω balanced
Minimum Center Frequency ( Fc ) Insertion Loss (Fc +/- 4.0 MHz) Amplitude Ripple (Fc +/- 4.0 MHz) Relative Attenuation 1170 MHz 1270 MHz Input, Output VSWR MHz dB dB -
Typical 1220.0 3.0 1.0
Maximum 4.3 1.5
dB
35 35 2.5
40 40 2.0
-
-
Notes : 1) All specifications are based on the matching schematic shown below, measured by Agilent Network analyzer and full 4 port calibration. 2) Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances
I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809
Part No. Rev. Date Rev.
FG228 2007-02-28 AS01 2/7
SAW Bandpass Filter FG228
Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Balanced input 200Ω
Balanced output 200Ω
Marking Configuration
7D1 1)
JA 2)
1) Lot Number ( Year Month Date ) 2) Part Number Marking
I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809
Part No. Rev. Date Rev.
FG228 2007-02-28 AS01 3/7
SAW Bandpass Filter FG228
Typical Performance ( at 25℃ )
I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809
Part No. Rev. Date Rev.
FG228 2007-02-28 AS01 4/7
SAW Bandpass Filter FG228
Input / Output VSWR Charts
Input / Output Smith Charts
I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809
Part No. Rev. Date Rev.
FG228 2007-02-28 AS01 5/7
SAW Bandpass Filter FG228
Packing Specification
1. Reeling Quantity : 2000 pcs / reel 2. Taping Structure : The tape shall be wound around the reel in the direction shown below.
TOP COVER TAPE
REEL
CARRIER TAPE
Tape Specification
1. Leader part and vacant position specification
Vacant 150mm min. Component contained Vacant 150mm min. Leader part 250mm min.
END START
Tape Running Direction
2. Tensile strength of carrier tape 4.4N/mm width
Top cover tape Direction of pull
3. Top cover tape adhesion 1) pull off angle : 0~15° 2) speed : 300mm/min 3) force : 20~70g
Carrier tape
0~15 degree
I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809
Part No. Rev. Date Rev.
FG228 2007-02-28 AS01 6/7
SAW Bandpass Filter FG228
Carrier Tape Dimensions [unit : mm]
A B C D E F
3.30 ± 0.1 3.35 ± 0.1 5.25 ± 0.1 1.45 ± 0.1 8.00 ± 0.1 4.00 ± 0.1
Part Direction
Tape Running Direction
Reel Dimensions [unit : mm]
I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809
Part No. Rev. Date Rev.
FG228 2007-02-28 AS01 7/7