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SAW Bandpass Filter 201348B  
1. Features  
z
z
z
z
z
z
IF Bandpass Filter  
High Attenuation  
Single-Ended Operation  
DIP Package  
Maximum Storage Temperature Range : -40℃ ~ 85℃  
Electrostatics Sensitive Device (ESD)  
2. Package Dimension  
12.7±0.5  
5.5max 6.0max  
7.6±0.2  
Package : D2012  
Pin Configuration  
1
Input  
Output  
5
Dimensions shown are nominal in millimeters  
Base : Fe(SPCC), Au plating over Ni plated  
Cap : Cu & Cr Alloy, Ni Plated  
Termination : Kovar, Au Plated  
2, 4  
3, 6  
Ground  
Case ground  
I T F Co., Ltd.  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Part No.  
201348B  
Rev. Date  
2004-05-06  
1/5  
Rev.  
DS4020-CS03  
SAW Bandpass Filter 201348B  
3. Specifications  
Fo = 140.0 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
140.0  
24.5  
15.5  
16.4  
19.45  
0.5  
Maximum  
Center Frequency  
MHz  
dB  
139.9  
140.1  
Insertion Loss  
-
26.0  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
-
3dB Bandwidth  
16.0  
-
20.2  
0.8  
100  
-
40dB Bandwidth  
-
-
Amplitude Ripple (Fo +/- 7.25 MHz)  
Group Delay Variation (Fo +/- 7.25 MHz)  
Absolute Delay  
nsec  
usec  
-
40  
-
1.38  
48  
Ultimate Rejection  
dB  
45  
-
-
Temperature Coefficient of Frequency  
ppm/°C  
-94  
-
Notes :  
1) All specifications are based on the matching schematic shown below  
2) All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature  
3) All attenuation measurements are measured relative to insertion loss  
I T F Co., Ltd.  
Part No.  
Rev. Date  
Rev.  
201348B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-05-06  
2/5  
DS4020-CS03  
SAW Bandpass Filter 201348B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
Input  
50Ω  
Output  
50Ω  
L1  
L1 = 33 nH  
5. Marking Configuration  
ITF1) 04A0012)  
201348B3)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
I T F Co., Ltd.  
Part No.  
201348B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-05-06  
3/5  
DS4020-CS03  
SAW Bandpass Filter 201348B  
6. Typical Performance ( at +25℃ )  
18 Feb 2004 07:38:28  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -23.29 dB  
PRm  
Cor  
CH1 Markers  
REF=1  
BW: 19. 406484 MHz  
1
2
cent  
:
139 . 889080 MHz  
Q: 7. 2084  
1_loss : -23 . 213 dB  
3
4
CENTER 140 . 000 000 MHz  
SPAN 50. 000 000 MHz  
18 Feb 2004 07:42:00  
CH1 S21  
CH2 S21  
LOG  
DEL  
1 dB/ REF -23.23 dB  
100 ns/ REF 1.369 us  
1: 0. 0000 dB  
3: 4. 9072 ns  
0. 000 000 MHz  
14. 500 000 MHz  
PRm  
Cor  
CH1 Markers  
REF=1  
BW: 16. 353896 MHz  
cent  
:
140 . 008339 MHz  
Q: 8. 5612  
1
2
1_loss : -23 . 181 dB  
3
PRm  
Smo  
Cor  
2
3
4
CH2 Markers  
REF=2  
mean: 1. 3887 us  
s. dev : 5. 7534 ns  
p-p : 30. 036 ns  
CENTER 140 . 000 000 MHz  
SPAN 19. 000 000 MHz  
I T F Co., Ltd.  
Part No.  
201348B  
2004-05-06  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
4/5  
DS4020-CS03  
SAW Bandpass Filter 201348B  
18 Feb 2004 07:41:28  
18 Feb 2004 07:47:31  
1:-23 . 648 dB 140 . 000 000 MHz  
CH1 S21  
CH2 S21  
LOG  
LOG  
1 dB/ REF -23.23 dB  
1 dB/ REF -23.49 dB  
1: 0. 0000 dB  
3:- . 08390 dB  
0. 000 000 MHz  
14. 500 000 MHz  
CH1 S21  
PRm  
LOG  
10 dB/ REF -23.55 dB  
PRm  
Cor  
CH1 Markers  
REF=1  
BW: 15. 520340 MHz  
cent  
:
140 . 000238 MHz  
Q: 9. 0204  
1
2
1
1_loss  
: -23 . 177 dB  
3
4
3
PRm  
Cor  
2
CH2 Markers  
REF=2  
mean:-23 . 380 dB  
s. dev : . 07680 dB  
p-p : . 38920 dB  
CENTER 140 . 000 000 MHz  
SPAN 19. 000 000 MHz  
START . 010 000 MHz  
STOP 500 . 000 000 MHz  
18 Feb 2004 07:43:30  
18 Feb 2004 07:43:37  
CH1 S11  
SWR  
SWR  
5
5
/
/
REF 6.93  
REF 6.206  
1: 6. 9338  
2: 6. 2024  
140 . 000 000 MHz  
140 . 000 000 MHz  
CH1 S11  
CH2 S22  
1 U FS  
1 U FS  
1: 21. 367  
2: 14. 865  
67. 875  
-44 . 824  
77. 162 nH  
25. 362 pF  
140 . 000 000 MHz  
140 . 000 000 MHz  
Sc22  
CH2  
PRm  
Cor  
PRm  
Cor  
1
1
PRm  
Cor  
PRm  
Cor  
2
2
CENTER 140 . 000 000 MHz  
SPAN 50. 000 000 MHz  
CENTER 140 . 000 000 MHz  
SPAN 50. 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.  
201348B  
2004-05-06  
5/5  
DS4020-CS03