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SAW Bandpass Filter 203214B  
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  
25.5±0.5  
5.5max 6.0max  
20.3±0.2  
Package : D3825  
Pin Configuration  
1
6
Input  
Output  
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, 5  
Other  
Ground  
Case ground  
I T F Co., Ltd.  
Part No.  
203214B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
2004-04-28  
1/5  
Rev.  
NI1020-CS03  
SAW Bandpass Filter 203214B  
3. Specifications  
Fo = 68.75 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
68.75  
22.0  
6.71  
6.96  
8.0  
Maximum  
Center Frequency  
MHz  
dB  
68.7  
68.8  
Insertion Loss  
-
-
24.0  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
-
3dB Bandwidth  
6.8  
-
40dB Bandwidth  
8.1  
1.0  
150  
-
Amplitude Ripple (Fo +/- 3.125 MHz)  
-
0.6  
Group Delay Variation (Fo +/- 3.125 MHz)  
Absolute Delay  
nsec  
usec  
-
80  
-
3.37  
54  
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.  
203214B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-04-28  
2/5  
NI1020-CS03  
SAW Bandpass Filter 203214B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
Input  
50Ω  
Output  
50Ω  
5. Marking Configuration  
ITF1) 04A0012)  
203214B3)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
I T F Co., Ltd.  
Part No.  
203214B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-04-28  
3/5  
NI1020-CS03  
SAW Bandpass Filter 203214B  
6. Typical Performance ( at +25℃ )  
28 Apr 2004 11:07:14  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -21.82 dB  
CH1 Markers  
BW: 7. 993978 MHz  
REF=1  
1
2
Cor  
cent  
:
68. 728203 MHz  
Q: 8. 5975  
1_loss : -21 . 839 dB  
3
4
CENTER 68. 750 000 MHz  
SPAN 20. 000 000 MHz  
28 Apr 2004 10:54:56  
CH1 S21  
CH2 S21  
LOG  
DEL  
1 dB/ REF -21.68 dB  
200 ns/ REF 3.363 us  
1: 0. 0000 dB  
3: 11. 301 ns  
0. 000 000 MHz  
6. 250 000 MHz  
CH1 Markers  
BW: 6. 963055 MHz  
REF=1  
Cor  
cent  
:
68. 750142 MHz  
Q: 9. 8736  
1_loss : -21 . 787 dB  
1
2
3
Smo  
Cor  
CH2 Markers  
mean: 3. 3780 us  
s. dev : 15. 197 ns  
p-p : 74. 578 ns  
2
3
4
REF=2  
CENTER 68. 750 000 MHz  
SPAN 8. 000 000 MHz  
I T F Co., Ltd.  
Part No.  
203214B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-04-28  
4/5  
NI1020-CS03  
SAW Bandpass Filter 203214B  
28 Apr 2004 10:54:27  
28 Apr 2004 10:56:36  
1:-21 . 204 dB 68. 750 000 MHz  
CH1 S21  
CH2 S21  
LOG  
LOG  
1 dB/ REF -21.68 dB  
1 dB/ REF -22.02 dB  
1: 0. 0000 dB  
3: . 34880 dB  
0. 000 000 MHz  
6. 250 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -21.18 dB  
CH1 Markers  
BW: 6. 714380 MHz  
REF=1  
Cor  
cent  
:
68. 755264 MHz  
Q: 10. 240  
1
1_loss  
: -21 . 838 dB  
1
2
3
4
3
CH2 Markers  
2
REF=2  
Cor  
mean:-21 . 864 dB  
s. dev : . 10900 dB  
p-p : . 51480 dB  
CENTER 68. 750 000 MHz  
SPAN 8. 000 000 MHz  
START . 010 000 MHz  
STOP 300 . 000 000 MHz  
28 Apr 2004 10:55:56  
28 Apr 2004 10:56:03  
CH1 S11  
CH2 S22  
SWR  
SWR  
5
5
/
/
REF 7.481  
REF 7.287  
1: 7. 4597  
2: 7. 2683  
68. 750 000 MHz  
68. 750 000 MHz  
CH1 S11  
CH2 S22  
1 U FS  
1 U FS  
1: 19. 086  
2: 17. 785  
-66 . 348  
-61 . 400  
34. 892 pF  
37. 703 pF  
68. 750 000 MHz  
68. 750 000 MHz  
Cor  
Cor  
1
Cor  
2
Cor  
1
2
CENTER 68. 750 000 MHz  
SPAN 20. 000 000 MHz  
CENTER 68. 750 000 MHz  
SPAN 20. 000 000 MHz  
I T F Co., Ltd.  
Part No.  
Rev. Date  
Rev.  
203214B  
2004-04-28  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
5/5  
NI1020-CS03