FG228

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
Pin Configuration
Body : Al2O3 Ceramic
Lid : Kovar, Ni Plated
Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um
Ni Plating
1, 2
Balanced input
5, 6
Balanced output
3, 4, 7, 8
Ground
Maximum Ratings
Parameter
Unit
Minimum
Typical
Maximum
Operating Temperature Range
°C
-20
25
70
Storage Temperature Range
°C
-30
-
85
Power Handling Capability
dBm
-
-
10
Electrostatics Sensitive Device (ESD)
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
FG228
Rev. Date
2007-02-28
Rev.
AS01
1/7
SAW Bandpass Filter FG228
Preliminary Specifications
Fc = 1220.0 MHz
Terminating source impedance
: 200Ω balanced
Terminating load impedance
: 200Ω balanced
Minimum
Typical
Maximum
MHz
-
1220.0
-
Insertion Loss (Fc +/- 4.0 MHz)
dB
-
3.0
4.3
Amplitude Ripple (Fc +/- 4.0 MHz)
dB
-
1.0
1.5
Relative Attenuation
1120.0 MHz ~ 1170.0 MHz
1270.0 MHz ~ 1320.0 MHz
dB
35
35
40
40
-
2.5
2.0
-
Center Frequency ( Fc )
Input, Output VSWR
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.
FG228
Rev. Date
2007-02-28
Rev.
AS01
2/7
SAW Bandpass Filter FG228
Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Balanced input
Balanced output
200Ω
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.
FG228
Rev. Date
2007-02-28
Rev.
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.
FG228
Rev. Date
2007-02-28
Rev.
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.
FG228
Rev. Date
2007-02-28
Rev.
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
Direction of pull
Top cover tape
3. Top cover tape adhesion
0~15 degree
1) pull off angle : 0~15°
2) speed : 300mm/min
3) force : 20~70g
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Carrier tape
Part No.
FG228
Rev. Date
2007-02-28
Rev.
AS01
6/7
SAW Bandpass Filter FG228
Carrier Tape Dimensions [unit : mm]
A
3.30 ± 0.1
B
3.35 ± 0.1
C
5.25 ± 0.1
D
1.45 ± 0.1
E
8.00 ± 0.1
F
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.
FG228
Rev. Date
2007-02-28
Rev.
AS01
7/7