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SAW Bandpass Filter 203104B  
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  
12.8±0.5  
5.5max 6.0max  
7.6±0.2  
Package : D3512  
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.  
203104B  
Rev. Date  
2004-04-21  
1/5  
Rev.  
NI1009-CS04  
SAW Bandpass Filter 203104B  
3. Specifications  
Fo = 44.0 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
44.0  
22.0  
5.45  
5.70  
6.6  
Maximum  
Center Frequency  
MHz  
dB  
43.95  
44.05  
Insertion Loss  
-
24.0  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
-
-
3dB Bandwidth  
5.65  
40dB Bandwidth  
-
-
6.7  
1.0  
150  
-
Amplitude Ripple (Fo +/- 2.5 MHz)  
0.8  
Group Delay Variation (Fo +/- 2.5 MHz)  
Absolute Delay  
nsec  
usec  
-
80  
-
3.84  
50  
Ultimate Rejection  
dB  
45  
-
-
Temperature Coefficient of Frequency  
ppm/°C  
-72  
-
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.  
203104B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-04-21  
2/5  
NI1009-CS04  
SAW Bandpass Filter 203104B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
Input  
50Ω  
Output  
50Ω  
5. Marking Configuration  
ITF1) 04A0012)  
203104B3)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
I T F Co., Ltd.  
Part No.  
203104B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-04-21  
3/5  
NI1009-CS04  
SAW Bandpass Filter 203104B  
6. Typical Performance ( at +25℃ )  
20 Apr 2004 17:32:48  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -21.68 dB  
CH1 Markers  
BW: 6. 611495 MHz  
REF=1  
1
2
Cor  
cent  
:
43. 998184 MHz  
Q: 6. 6548  
1_loss : -21 . 668 dB  
3
4
CENTER 44. 000 000 MHz  
SPAN 17. 000 000 MHz  
20 Apr 2004 17:34:19  
CH1 S21  
CH2 S21  
LOG  
DEL  
1 dB/ REF -21.7 dB  
200 ns/ REF 3.851 us  
1: 0. 0000 dB  
3: 4. 2655 ns  
0. 000 000 MHz  
5. 000 000 MHz  
CH1 Markers  
BW: 5. 700324 MHz  
REF=1  
Cor  
cent  
:
44. 002469 MHz  
Q: 7. 7193  
1
1_loss : -21 . 691 dB  
2
3
Smo  
Cor  
CH2 Markers  
mean: 3. 8511 us  
s. dev : 16. 335 ns  
p-p : 75. 640 ns  
3
4
2
REF=2  
CENTER 44. 000 000 MHz  
SPAN 7. 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.  
203104B  
Rev. Date  
Rev.  
2004-04-21  
4/5  
NI1009-CS04  
SAW Bandpass Filter 203104B  
20 Apr 2004 17:36:44  
1:-21 . 222 dB 44. 000 000 MHz  
20 Apr 2004 17:34:07  
CH1 S21  
LOG  
10 dB/ REF -21.25 dB  
CH1 S21  
CH2 S21  
LOG  
LOG  
1 dB/ REF -21.7 dB  
1 dB/ REF -21.69 dB  
1: 0. 0000 dB  
3: . 27250 dB  
0. 000 000 MHz  
5. 000 000 MHz  
CH1 Markers  
BW: 5. 452304 MHz  
REF=1  
Cor  
cent  
:
44. 013513 MHz  
Q: 8. 0725  
1
1
2
1_loss  
:
-21 . 691 dB  
3
4
3
CH2 Markers  
REF=2  
Cor  
2
mean:-21 . 887 dB  
s. dev : . 12060 dB  
p-p : . 59400 dB  
START . 010 000 MHz  
STOP 150 . 000 000 MHz  
CENTER 44. 000 000 MHz  
SPAN 7. 000 000 MHz  
20 Apr 2004 17:35:41  
20 Apr 2004 17:35:50  
CH1 S11  
CH2 S22  
SWR  
SWR  
5
5
/
/
REF 9.031  
REF 7.428  
1: 9. 0259  
2: 7. 4219  
44. 000 000 MHz  
44. 000 000 MHz  
CH1 S11  
CH2 S22  
1 U FS  
1 U FS  
1: 25. 191  
2: 26. 406  
-91 . 484  
-82 . 332  
39. 539 pF  
43. 934 pF  
44. 000 000 MHz  
44. 000 000 MHz  
Cor  
Cor  
1
Cor  
2
Cor  
2
1
CENTER 44. 000 000 MHz  
SPAN 17. 000 000 MHz  
CENTER 44. 000 000 MHz  
SPAN 17. 000 000 MHz  
I T F Co., Ltd.  
Part No.  
Rev. Date  
Rev.  
203104B  
2004-04-21  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
5/5  
NI1009-CS04