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SAW Bandpass Filter 203415B  
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 : D2712  
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.  
203415B  
Rev. Date  
2004-04-29  
1/5  
Rev.  
NI1028-CS01  
SAW Bandpass Filter 203415B  
3. Specifications  
Fo = 80.0 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
80.0  
23.5  
9.6  
Maximum  
Center Frequency  
MHz  
dB  
79.94  
80.06  
Insertion Loss  
-
-
25.0  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
-
3dB Bandwidth  
9.8  
-
9.9  
40dB Bandwidth  
10.97  
0.7  
11.1  
1.0  
120  
-
Amplitude Ripple (Fo +/- 4.675 MHz)  
-
Group Delay Variation (Fo +/- 4.675 MHz)  
Absolute Delay  
nsec  
usec  
-
60  
-
3.14  
52  
Ultimate Rejection  
dB  
50  
-
-
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.  
203415B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-04-29  
2/5  
NI1028-CS01  
SAW Bandpass Filter 203415B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
Input  
50Ω  
Output  
50Ω  
L1  
L1 = 82 nH  
5. Marking Configuration  
ITF1) 04A0012)  
203415B3)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
I T F Co., Ltd.  
Part No.  
203415B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-04-29  
3/5  
NI1028-CS01  
SAW Bandpass Filter 203415B  
6. Typical Performance ( at +25℃ )  
29 Apr 2004 09:47:36  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -23.62 dB  
CH1 Markers  
BW: 10. 963714 MHz  
REF=1  
1
2
Cor  
cent  
:
79. 997778 MHz  
Q: 7. 2966  
1_loss : -23 . 603 dB  
3
4
CENTER 80. 000 000 MHz  
SPAN 28. 000 000 MHz  
29 Apr 2004 09:34:35  
CH1 S21  
CH2 S21  
LOG  
DEL  
1 dB/ REF -23.48 dB  
100 ns/ REF 3.127 us  
1: 0. 0000 dB  
3:-13 . 733 ns  
0. 000 000 MHz  
9. 350 000 MHz  
CH1 Markers  
BW: 9. 907019 MHz  
REF=1  
Cor  
cent  
:
79. 995118 MHz  
Q: 8. 0746  
1_loss : -23 . 599 dB  
1
2
3
Smo  
Cor  
2
3
CH2 Markers  
mean: 3. 1487 us  
s. dev : 9. 8069 ns  
p-p : 51. 880 ns  
4
REF=2  
CENTER 80. 000 000 MHz  
SPAN 12. 000 000 MHz  
I T F Co., Ltd.  
Part No.  
203415B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-04-29  
4/5  
NI1028-CS01  
SAW Bandpass Filter 203415B  
29 Apr 2004 09:34:19  
29 Apr 2004 09:39:41  
1:-23 . 464 dB 80. 000 000 MHz  
CH1 S21  
CH2 S21  
LOG  
LOG  
1 dB/ REF -23.48 dB  
1 dB/ REF -24.07 dB  
1: 0. 0000 dB  
3:- . 11720 dB  
0. 000 000 MHz  
9. 350 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -23.62 dB  
CH1 Markers  
BW: 9. 612627 MHz  
REF=1  
Cor  
cent  
:
79. 985899 MHz  
Q: 8. 3209  
1
1_loss  
:
-23 . 603 dB  
1
2
3
4
3
2
CH2 Markers  
REF=2  
Cor  
mean:-23 . 709 dB  
s. dev : . 14280 dB  
p-p : . 64760 dB  
CENTER 80. 000 000 MHz  
SPAN 12. 000 000 MHz  
CENTER 175 . 005 000 MHz  
SPAN 300 . 000 000 MHz  
29 Apr 2004 09:36:23  
29 Apr 2004 09:36:16  
CH1 S11  
CH2 S22  
1 U FS  
1 U FS  
1: 59. 621  
2: 13. 512  
105 . 36  
-49 . 498  
209 . 61 nH  
40. 192 pF  
80. 000 000 MHz  
80. 000 000 MHz  
CH1 S11  
CH2 S22  
SWR  
SWR  
5
5
/
/
REF 5.576  
REF 7.431  
1: 5. 5730  
2: 7. 4531  
80. 000 000 MHz  
80. 000 000 MHz  
Cor  
Cor  
1
1
Cor  
Cor  
2
2
CENTER 80. 000 000 MHz  
SPAN 28. 000 000 MHz  
CENTER 80. 000 000 MHz  
SPAN 28. 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.  
203415B  
2004-04-29  
5/5  
NI1028-CS01