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SAW Bandpass Filter 203647B  
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
4
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.  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Part No.  
203647B  
Rev. Date  
2004-04-06  
1/5  
Rev.  
NW3003-CS02  
SAW Bandpass Filter 203647B  
3. Specifications  
Fo = 195.9 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
195.9  
22.5  
5.2  
Maximum  
Center Frequency  
MHz  
dB  
195.82  
195.98  
Insertion Loss  
-
5.1  
5.3  
-
25.0  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
-
3dB Bandwidth  
5.5  
40dB Bandwidth  
6.7  
7.0  
1.0  
250  
-
Amplitude Ripple (Fo +/- 2.3 MHz)  
-
0.8  
Group Delay Variation (Fo +/- 2.3 MHz)  
Absolute Delay  
nsec  
usec  
-
120  
-
2.68  
50  
Ultimate Rejection  
dB  
47  
-
-
Temperature Coefficient of Frequency  
ppm/°C2  
-0.03  
-
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.  
203647B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-04-06  
2/5  
NW3003-CS02  
SAW Bandpass Filter 203647B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
L1  
L4  
Input  
50Ω  
Output  
50Ω  
L2  
L3  
L1 = L2 = L4 = 56 nH  
L3 = 82 nH  
5. Marking Configuration  
ITF1) 04A0012)  
203647B3)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
I T F Co., Ltd.  
Part No.  
Rev. Date  
Rev.  
203647B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-04-06  
3/5  
NW3003-CS02  
SAW Bandpass Filter 203647B  
6. Typical Performance ( at +25℃ )  
1 Apr 2004 03:13:22  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -23.8 dB  
PRm  
Cor  
CH1 Markers  
BW: 6. 724790 MHz  
REF=1  
cent  
1
2
:
195 . 860338 MHz  
Q: 29. 125  
1_loss : -23 . 923 dB  
3
4
CENTER 195 . 900 000 MHz  
SPAN 18. 000 000 MHz  
1 Apr 2004 03:15:06  
CH2 S21  
CH4 S21  
LOG  
DEL  
1 dB/ REF -23.8 dB  
100 ns/ REF 2.73 us  
1: 0. 0000 dB  
2: 20. 313 ns  
0. 000 000 MHz  
4. 600 000 MHz  
CH2 Markers  
BW: 5. 501965 MHz  
REF=1  
cent  
:
195 . 853444 MHz  
Q: 35. 597  
1_loss : -23 . 948 dB  
1
2
PRm  
2
CH4 Markers  
1
3
4
REF=3  
Cor  
mean: 2. 6863 us  
s. dev : 23. 199 ns  
p-p : 98. 610 ns  
3
Smo  
Cor  
24  
SPAN 8. 000 000 MHz  
CENTER 195 . 900 000 MHz  
I T F Co., Ltd.  
Part No.  
203647B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-04-06  
4/5  
NW3003-CS02  
SAW Bandpass Filter 203647B  
1 Apr 2004 03:15:31  
1 Apr 2004 03:17:48  
1:-24 . 620 dB 195 . 900 000 MHz  
CH2 S21  
CH4 S21  
LOG  
LOG  
1 dB/ REF -23.8 dB  
1 dB/ REF -23.7 dB  
1: 0. 0000 dB  
2: . 22030 dB  
0. 000 000 MHz  
4. 600 000 MHz  
CH1 S21  
PRm  
LOG  
10 dB/ REF -24.6 dB  
CH2 Markers  
BW: 5. 195242 MHz  
REF=1  
cent  
CH1 Markers  
1
2:-61 . 567 dB  
320 . 000 MHz  
:
195 . 866130 MHz  
Q: 37. 701  
3:-66 . 542 dB  
357 . 000 MHz  
1_loss  
:
-23 . 937 dB  
1
2
3
4
PRm  
Cor  
2
CH4 Markers  
2
REF=3  
1
3
3
mean:-24 . 038 dB  
s. dev : . 11010 dB  
p-p : . 46990 dB  
Cor  
CENTER 195 . 900 000 MHz  
S42PAN 8. 000 000 MHz  
START . 010 000 MHz  
STOP 600 . 000 000 MHz  
1 Apr 2004 03:16:27  
1 Apr 2004 03:16:20  
CH1 S11  
CH3 S22  
1 U FS  
1 U FS  
1: 18. 209  
1: 43. 910  
9. 3330  
-75 . 453  
7. 5824 nH  
10. 767 pF  
195 . 900 000 MHz  
195 . 900 000 MHz  
CH1 S11  
CH3 S22  
SWR  
SWR  
1
1
/
/
REF 1  
REF 1  
1: 2. 8578  
1: 4. 3792  
195 . 900 000 MHz  
195 . 900 000 MHz  
PRm  
Cor  
PRm  
Cor  
Cor  
Cor  
1
1
1
1
CENTER 195 . 900 000 MHz  
SPAN 18. 000 000 MHz  
CENTER 195 . 900 000 MHz  
SPAN 18. 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.  
203647B  
Rev. Date  
2004-04-06  
5/5  
Rev.  
NW3003-CS02