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SAW Bandpass Filter 203319B  
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 : D2012  
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.  
203319B  
Rev. Date  
2004-04-30  
1/5  
Rev.  
NI2002-CS02  
SAW Bandpass Filter 203319B  
3. Specifications  
Fo = 75.0 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
75.0  
23.5  
19.0  
19.5  
21.35  
0.8  
Maximum  
Center Frequency  
MHz  
dB  
-
-
Insertion Loss  
-
25.5  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
-
3dB Bandwidth  
19.4  
-
21.5  
1.0  
100  
-
40dB Bandwidth  
-
-
Amplitude Ripple (Fo +/- 9.375 MHz)  
Group Delay Variation (Fo +/- 9.375 MHz)  
Absolute Delay  
nsec  
usec  
-
25  
-
2.03  
52  
Ultimate Rejection  
dB  
50  
-
-
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.  
203319B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-04-30  
2/5  
NI2002-CS02  
SAW Bandpass Filter 203319B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
L1  
L2  
Input  
50Ω  
Output  
50Ω  
L1 = L2 = 68 nH  
5. Marking Configuration  
ITF1) 04A0012)  
203319B3)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
I T F Co., Ltd.  
Part No.  
203319B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-04-30  
3/5  
NI2002-CS02  
SAW Bandpass Filter 203319B  
6. Typical Performance ( at +25℃ )  
29 Apr 2004 17:14:51  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -23.09 dB  
CH1 Markers  
BW: 21. 302630 MHz  
REF=1  
1
2
Cor  
cent  
:
74. 945914 MHz  
Q: 3. 5182  
1_loss : -23 . 144 dB  
3
4
CENTER 75. 000 000 MHz  
SPAN 54. 000 000 MHz  
29 Apr 2004 17:19:00  
CH1 S21  
CH2 S21  
LOG  
DEL  
1 dB/ REF -22.61 dB  
100 ns/ REF 2.029 us  
1: 0. 0000 dB  
3: 409 . 27 ps  
0. 000 000 MHz  
18. 750 000 MHz  
CH1 Markers  
BW: 19. 503212 MHz  
REF=1  
Cor  
cent  
:
75. 000137 MHz  
Q: 3. 8455  
1_loss : -23 . 002 dB  
1
2
3
Smo  
Cor  
CH2 Markers  
mean: 2. 0339 us  
s. dev : 4. 9462 ns  
p-p : 23. 618 ns  
2
REF=2  
3
4
CENTER 75. 000 000 MHz  
SPAN 23. 000 000 MHz  
I T F Co., Ltd.  
Part No.  
203319B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-04-30  
4/5  
NI2002-CS02  
SAW Bandpass Filter 203319B  
29 Apr 2004 17:18:10  
29 Apr 2004 17:21:58  
1:-22 . 254 dB 75. 000 000 MHz  
CH1 S21  
CH2 S21  
LOG  
LOG  
1 dB/ REF -22.72 dB  
1 dB/ REF -23.21 dB  
1: 0. 0000 dB  
3: . 08200 dB  
0. 000 000 MHz  
18. 750 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -22.22 dB  
CH1 Markers  
BW: 19. 089078 MHz  
REF=1  
Cor  
cent  
:
74. 979085 MHz  
Q: 3. 9279  
1
1_loss  
: -23 . 042 dB  
1
2
3
4
3
CH2 Markers  
2
REF=2  
Cor  
mean:-22 . 958 dB  
s. dev : . 16850 dB  
p-p : . 79100 dB  
CENTER 75. 000 000 MHz  
SPAN 23. 000 000 MHz  
START . 010 000 MHz  
STOP 300 . 000 000 MHz  
29 Apr 2004 17:21:16  
29 Apr 2004 17:21:09  
CH1 S11  
CH2 S22  
1 U FS  
1 U FS  
1: 10. 063  
2: 10. 853  
-32 . 338  
-30 . 746  
65. 622 pF  
69. 019 pF  
75. 000 000 MHz  
75. 000 000 MHz  
CH1 S11  
CH2 S22  
SWR  
SWR  
5
5
/
/
REF 7.13  
REF 6.403  
1: 7. 1064  
2: 6. 4268  
75. 000 000 MHz  
75. 000 000 MHz  
Cor  
Cor  
1
Cor  
Cor  
2
2
1
CENTER 75. 000 000 MHz  
SPAN 54. 000 000 MHz  
CENTER 75. 000 000 MHz  
SPAN 54. 000 000 MHz  
I T F Co., Ltd.  
Part No.  
Rev. Date  
Rev.  
203319B  
2004-04-30  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
5/5  
NI2002-CS02