SAW Bandpass Filter F4348
Features
RF bandpass filter
Single-ended operation
Ceramic Surface Mounted Device Package ( 3.8 mm
×
3.8 mm )
Package Dimensions
3.80± 0.15
1.00± 0.15
0.44
1.90± 0.15
0.64± 0.05
1
0.44
5
5
2
3
1.27± 0.05
1
3.80± 0.15
6
6
2
ITF
4348
Dimensions shown are nominal in millimeters
Body : Al
2
O
3
Ceramic
Lid : Kovar, Ni Plated
Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um
Ni Plating
1.40± 0.15
3
4
4
Pin Configurations
2
5
1, 3, 4, 6
Input
Output
Ground
Maximum Ratings
Parameters
Operating Temperature Range
Storage Temperature Range
Power Handling Capability
Electrostatics Sensitive Device (ESD)
Unit
°C
°C
dBm
Minimum
-30
-40
-
Typical
25
-
-
Maximum
85
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.
F4348
2009-07-20
NS9001-AS01
1/6
SAW Bandpass Filter F4348
Preliminary Specifications
Minimum
Center Frequency ( Fc )
Insertion Loss
3dB Bandwidth
-
-
-
Typical
433.92
3.0
0.6
Maximum
-
5.5
Unit
MHz
dB
MHz
Attenuation
Fc -10.7MHz
Fc -21.4MHz
15
40
30
50
-
-
dB
Frequency Temperature Coefficient
Temperature Range (Operational)
Input/Output Impedance
-30
0.032
25
50
85
Ppm/℃
℃
Ohms
2
Notes :
1) All specifications are based on the matching schematic shown below, measured by Agilent Network analyzer and
full 2 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.
F4348
2009-07-20
NS9001-AS01
2/6
SAW Bandpass Filter F4348
Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50
Ω
L1
L2
Output
50
Ω
C1
C2
C1 , C2 = 9 pF
L1, L2 = 47nH
Marking Configuration
ITF
1)
4348
2)
1) Manufacturer name
2) Marking Number
* Ink or Laser Marking available
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.
F4348
2009-07-20
NS9001-AS01
3/6
SAW Bandpass Filter F4348
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.
F4348
2009-07-20
NS9001-AS01
4/6
SAW Bandpass Filter F4348
Packing Specification
1. Reeling Quantity : 1000 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
0~ 15 degree
1) pull off angle : 0~15°
2) speed : 300mm/min
3)
force : 20~70g
Carrier tape
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.
F4348
2009-07-20
NS9001-AS01
5/6
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