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SAW Bandpass Filter 203655B  
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.  
203655B  
Rev. Date  
2004-03-23  
1/5  
Rev.  
NM3029-CS02  
SAW Bandpass Filter 203655B  
3. Specifications  
Fo = 160 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
160.0  
25.0  
8.95  
9.15  
10.0  
0.7  
Maximum  
Center Frequency  
MHz  
dB  
-
-
-
Insertion Loss  
26.0  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
8.7  
9.1  
-
-
3dB Bandwidth  
-
10.1  
1.0  
200  
-
40dB Bandwidth  
Amplitude Ripple (Fo +/- 4.3 MHz)  
-
Group Delay Variation (Fo +/- 4.3 MHz)  
Absolute Delay  
nsec  
usec  
-
100  
-
4.2  
Ultimate Rejection  
dB  
45  
-
48  
-
Temperature Coefficient of Frequency  
ppm/°C  
-19  
-
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.  
203655B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-03-23  
2/5  
NM3029-CS02  
SAW Bandpass Filter 203655B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
L1  
L2  
Input  
50Ω  
Output  
50Ω  
C1  
C2  
L1 = L2 = 27 nH  
C1 = C2 = 36pF  
5. Marking Configuration  
ITF1) 04A0012)  
203655B3)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
I T F Co., Ltd.  
Part No.  
Rev. Date  
Rev.  
203655B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-03-23  
3/5  
NM3029-CS02  
SAW Bandpass Filter 203655B  
6. Typical Performance ( at +25℃ )  
16 Apr 2004 09:48:48  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -25.35 dB  
CH1 Markers  
BW: 10. 017161 MHz  
REF=1  
cent  
1
2
Cor  
:
159 . 992020 MHz  
Q: 15. 972  
1_loss : -25 . 444 dB  
3
4
CENTER 160 . 000 000 MHz  
SPAN 25. 000 000 MHz  
16 Apr 2004 09:55:15  
CH1 S21  
CH2 S21  
LOG  
DEL  
1 dB/ REF -25.26 dB  
200 ns/ REF 4.212 us  
1: 0. 0000 dB  
3:-32 . 560 ns  
0. 000 000 MHz  
8. 700 000 MHz  
CH1 Markers  
BW: 9. 188836 MHz  
REF=1  
cent  
Cor  
:
160 . 009016 MHz  
Q: 17. 413  
1_loss : -25 . 615 dB  
1
2
3
Smo  
Cor  
2
3
CH2 Markers  
mean: 4. 2545 us  
s. dev : 16. 619 ns  
p-p : 90. 165 ns  
REF=2  
4
CENTER 160 . 000 000 MHz  
SPAN 11. 000 000 MHz  
I T F Co., Ltd.  
Part No.  
203655B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-03-23  
4/5  
NM3029-CS02  
SAW Bandpass Filter 203655B  
16 Apr 2004 09:51:08  
16 Apr 2004 09:58:30  
1:-25 . 781 dB 160 . 000 000 MHz  
CH1 S21  
CH2 S21  
LOG  
LOG  
1 dB/ REF -25.12 dB  
1 dB/ REF -25.76 dB  
1: 0. 0000 dB  
3: . 35350 dB  
0. 000 000 MHz  
8. 700 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -26.24 dB  
CH1 Markers  
BW: 8. 996695 MHz  
REF=1  
cent  
Cor  
:
160 . 037320 MHz  
Q: 17. 788  
1
1_loss  
: -25 . 472 dB  
1
2
3
4
3
2
CH2 Markers  
REF=2  
Cor  
mean:-25 . 372 dB  
s. dev : . 12150 dB  
p-p : . 66110 dB  
CENTER 160 . 000 000 MHz  
SPAN 11. 000 000 MHz  
START . 010 000 MHz  
STOP 500 . 000 000 MHz  
16 Apr 2004 09:57:25  
16 Apr 2004 09:57:33  
CH1 S11  
CH2 S22  
SWR  
SWR  
1
1
/
/
REF 2.048  
REF 2.393  
1: 2. 0499  
2: 2. 3938  
160 . 000 000 MHz  
160 . 000 000 MHz  
CH1 S11  
CH2 S22  
1 U FS  
1 U FS  
1: 36. 686  
2: 25. 464  
28. 457  
20. 746  
28. 307 nH  
20. 637 nH  
160 . 000 000 MHz  
160 . 000 000 MHz  
Cor  
Cor  
1
2
1
Cor  
2
Cor  
CENTER 160 . 000 000 MHz  
SPAN 25. 000 000 MHz  
CENTER 160 . 000 000 MHz  
SPAN 25. 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.  
203655B  
2004-03-23  
5/5  
NM3029-CS02