F4912

SAW Bandpass Filter F4912
Features
z
RF bandpass filter for CDMA450 F-band Rx. Part
z
Usable bandwidth 5MHz (489.0 MHz ~ 494.0 MHz)
z
High attenuation
z
No matching 50Ω single-ended operation
z
Ceramic Surface Mounted Device Package ( 3.8 mm × 3.8 mm )
z
RoHS compliant
1.00±0.15
1.90±0.15
0.44
3.80±0.15
0.64±0.05
Package Dimensions
3
ITF
4912
4C5
6
1
0.44
5
5
2
4
4
3
1.27±0.05
2
6
1.40±0.15
3.80±0.15
1
Dimensions shown are nominal in millimeters
Pin Configurations
Body : Al2O3 Ceramic
Lid : Kovar, Ni Plated
Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um
Ni Plating
2
Input
5
Output
1, 3, 4, 6
Case ground
Maximum Ratings
Parameters
Unit
Minimum
Typical
Maximum
Operating Temperature Range
°C
-30
25
85
Storage Temperature Range
°C
-40
-
85
Power Handling Capability
dBm
-
-
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.
F4912
Rev. Date
2006-06-08
Rev.
NR4014-AS02
1/7
SAW Bandpass Filter F4912
Specifications
Minimum
Typical
Maximum
Unit
Center Frequency ( Fc )
-
491.5
-
MHz
Insertion Loss (In Fc +/- 2.5 MHz)
-
2.6
3.5
dB
Amplitude Ripple (In Fc +/- 2.5 MHz)
-
0.8
1.5
dB
VSWR (In Fc +/- 2.5 MHz)
-
1.5
2.0
Relative Attenuation
0.3 MHz ~ 450.0 MHz
479.0 MHz ~ 484.0 MHz
507.5 MHz ~ 520.0 MHz
520.0 MHz ~ 1600 MHz
1600 MHz ~ 2000 MHz
45
45
25
45
40
50
52
30
50
35
-
Temperature Range (Operational)
-30
25
85
dB
℃
Input RF Power (In Fc +/- 2.5 MHz)
dBm
Input/Output Impedance
50
Ohms
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.
F4912
Rev. Date
2006-06-08
Rev.
NR4014-AS02
2/7
SAW Bandpass Filter F4912
Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50Ω
Output
50Ω
Marking Configuration
1)
ITF2)
49123)
4C54)
1) Pad Number 1 Index
2) Manufacturer name
3) Marking Number
4) Lot 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.
F4912
Rev. Date
2006-06-08
Rev.
NR4014-AS02
3/7
SAW Bandpass Filter F4912
Typical Performance ( at 25℃ )
1 Sep 2004 16:45:27
CH1
S21
LOG
10 dB/
REF 0 dB
5 : -2 . 5353
5
3
dB
491 . 500
000
MHz
4
CH1
Markers
1 : -52 . 660
dB
479 . 000
MHz
Cor
2 : -52 . 695
dB
484 . 000
MHz
3 : -2 . 7483
489 . 000
4 : -2 . 4936
494 . 000
1
CENTER
491 . 500
000
dB
MHz
dB
MHz
2
MHz
SPAN
100 . 000
000
MHz
1 Sep 2004 16:48:16
CH1
S21
LOG
10 dB/
REF 0 dB
1
1 : -3 . 0974
dB
491 . 500
000
MHz
Cor
START
. 030
000
MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
STOP
2 000 . 000
000
MHz
Part No.
F4912
Rev. Date
2006-06-08
Rev.
NR4014-AS02
4/7
SAW Bandpass Filter F4912
Input / Output VSWR Charts
1 Sep 2004 16:45:50
CH1
S11
SWR
1 /
5 : 1 . 1159
REF 1
1
491 . 500
1 Sep 2004 16:46:08
000
MHz
CH1
S22
SWR
1 /
5 : 1 . 2003
REF 1
2
1
CH1
000
MHz
Markers
CH1
1 : 15 . 138
479 . 000
MHz
Cor
491 . 500
2
2 : 15 . 361
484 . 000
MHz
2 : 17 . 477
484 . 000
MHz
3 : 1 . 2600
489 . 000
MHz
3 : 1 . 2785
489 . 000
MHz
4 : 1 . 1804
494 . 000
4 : 1 . 3049
MHz
494 . 000
491 . 500
000
3
MHz
MHz
5
5
CENTER
Markers
1 : 16 . 287
479 . 000
MHz
Cor
4
SPAN
100 . 000
000
MHz
CENTER
491 . 500
000
4
3
MHz
SPAN
100 . 000
000
MHz
Input / Output Smith Charts
1 Sep 2004 16:45:43
CH1
S11
5 : 46 . 041
1 U FS
-3 . 5820
90 . 400
pF
491 . 500
1 Sep 2004 16:46:00
000
MHz
CH1
CH1
2
5 : 43 . 475
1 U FS
5 . 4375
1 . 7607
nH
491 . 500
000
MHz
Markers
1 : 3 . 2856
-714 . 11 m
479 . 000
MHz
Cor
S22
CH1
2 : 3 . 8301
21 . 347
484 . 000
MHz
2 : 3 . 1660
16 . 037
484 . 000
MHz
2
3 : 48 . 975
11 . 350
489 . 000
MHz
3 : 48 . 318
11 . 994
489 . 000
MHz
4 : 55 . 170
6 . 8359
494 . 000
MHz
3
4
4
CENTER
4 : 60 . 725
10 . 098
494 . 000
MHz
5
5 3
1
1
491 . 500
000
MHz
SPAN
100 . 000
000
MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Markers
1 : 3 . 0697
-1 . 1935
479 . 000
MHz
Cor
CENTER
491 . 500
000
MHz
SPAN
100 . 000
000
Part No.
F4912
Rev. Date
2006-06-08
Rev.
NR4014-AS02
MHz
5/7
SAW Bandpass Filter F4912
Packing Specification
1. Reeling Quantity : 3000 pcs / 13” reel ( or 1000 pcs / 7” 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.
F4912
Rev. Date
2006-06-08
Rev.
NR4014-AS02
6/7
SAW Bandpass Filter F4912
Carrier Tape Dimensions [unit : mm]
A
4.30 ± 0.1
B
4.30 ± 0.1
C
7.25 ± 0.1
D
1.70 ± 0.1
E
12.00 ± 0.1
F
8.00 ± 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.
F4912
Rev. Date
2006-06-08
Rev.
NR4014-AS02
7/7