SAW Bandpass Filter F4912
Features
RF bandpass filter for CDMA450 F-band Rx. Part Usable bandwidth 5MHz (489.0 MHz ~ 494.0 MHz) High attenuation No matching 50Ω single-ended operation Ceramic Surface Mounted Device Package ( 3.8 mm × 3.8 mm ) RoHS compliant
3.80±0.15
1.00±0.15 0.44
1.90±0.15
1
6
6 0.44
1
2
1.40±0.15
3
ITF 4912 4C5
3.80±0.15
5
5
2
4
4
3 1.27±0.05
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 Configurations 2 5 1, 3, 4, 6 Input Output Case 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
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.
0.64±0.05
Package Dimensions
F4912 2006-06-08 NR4014-AS02 1/7
SAW Bandpass Filter F4912
Specifications
Minimum Center Frequency ( Fc ) Insertion Loss (In Fc +/- 2.5 MHz) Amplitude Ripple (In Fc +/- 2.5 MHz) VSWR (In Fc +/- 2.5 MHz) 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 Temperature Range (Operational) Input RF Power (In Fc +/- 2.5 MHz) Input/Output Impedance 50 Typical 491.5 2.6 0.8 1.5 Maximum 3.5 1.5 2.0 Unit MHz dB dB
45 45 25 45 40 -30
50 52 30 50 35 25
85
dB
℃ dBm 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. Rev. Date Rev.
F4912 2006-06-08 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. Rev. Date Rev.
F4912 2006-06-08 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 5 : -2 . 5353 dB 491 . 500 000 MHz
3
4 CH1 Markers
Cor
1 : -52 . 660 dB 479 . 000 MHz 2 : -52 . 695 dB 484 . 000 MHz
3 : -2 . 7483 489 . 000 4 : -2 . 4936 494 . 000
dB MHz dB MHz
1
2
CENTER
491 . 500
000
MHz
SPAN
100 . 000
000
MHz
1 Sep 2004 16:48:16
CH1 S21 LOG 10 dB/ 1 REF 0 dB 1 : -3 . 0974 dB 491 . 500 000 MHz
Cor
START
. 030
000
MHz
STOP
2 000 . 000
000
MHz
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.
F4912 2006-06-08 NR4014-AS02 4/7
SAW Bandpass Filter F4912
Input / Output VSWR Charts
1 Sep 2004 16:45:50
CH1 S11 SWR 1/ REF 1 1 2 5 : 1 . 1159 491 . 500 000 MHz CH1 S22 SWR 1/ REF 1 1 2
1 Sep 2004 16:46:08
5 : 1 . 2003 491 . 500 000 MHz
CH1
Markers
CH1
Markers
Cor
1 : 15 . 138 479 . 000 MHz 2 : 15 . 361 484 . 000 MHz
Cor
1 : 16 . 287 479 . 000 MHz 2 : 17 . 477 484 . 000 MHz
3 : 1 . 2600 489 . 000 MHz 4 : 1 . 1804 494 . 000 MHz
3 : 1 . 2785 489 . 000 MHz 4 : 1 . 3049 494 . 000 MHz
5
5
CENTER
491 . 500
000
MHz
3
4
SPAN
100 . 000
000
MHz
CENTER
491 . 500
000
MHz
3
4
SPAN
100 . 000
000
MHz
Input / Output Smith Charts
1 Sep 2004 16:45:43
CH1 S11 1 U FS 5 : 46 . 041 -3 . 5820 90 . 400 pF 491 . 500 000 MHz CH1 S22 1 U FS 5 : 43 . 475 5 . 4375
1 Sep 2004 16:46:00
1 . 7607 nH 491 . 500 000 MHz
CH1
Markers
CH1
Markers
Cor 2
1 : 3 . 2856 -714 . 11 m 479 . 000 MHz 2 : 3 . 8301 21 . 347 484 . 000 MHz 3 : 48 . 975 11 . 350 489 . 000 MHz 4 : 55 . 170 6 . 8359 494 . 000 MHz 53 4 1
Cor
1 : 3 . 0697 -1 . 1935 479 . 000 MHz 2 : 3 . 1660 16 . 037 484 . 000 MHz 3 : 48 . 318 11 . 994 489 . 000 MHz 4 : 60 . 725 10 . 098 494 . 000 MHz 3 4
2
5
1
CENTER
491 . 500
000
MHz
SPAN
100 . 000
000
MHz
CENTER
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
Part No. Rev. Date Rev.
F4912 2006-06-08 NR4014-AS02 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
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.
F4912 2006-06-08 NR4014-AS02 6/7
SAW Bandpass Filter F4912
Carrier Tape Dimensions [unit : mm]
A B C D E F
4.30 ± 0.1 4.30 ± 0.1 7.25 ± 0.1 1.70 ± 0.1 12.00 ± 0.1 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. Rev. Date Rev.
F4912 2006-06-08 NR4014-AS02 7/7