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SAW Bandpass Filter 205207B  
1. Features  
z
z
z
z
z
z
IF Bandpass Filter  
Low-Loss Filter  
Single-Ended Operation  
Ceramic Surface Mount Device (SMD) Package  
Maximum Storage Temperature Range : -40℃ ~ 85℃  
Electrostatics Sensitive Device (ESD)  
2. Package Dimensions  
13.30±0.2  
7.62±0.1  
10  
9
8
7
7
8
9
10  
11  
12  
6
5
11  
12  
6
5
ITF04A001  
205207B  
1.50±0.1  
4
3
2
2.54±0.1  
1
1
2
3
4
0.80±0.1  
Pad Configuration  
11  
5
Input  
Output  
Package : S1365  
6, 12  
Other  
Ground  
Dimensions shown are nominal in millimeters  
Case ground  
Body : Al2O3 Ceramic  
Lid : Kovar, Ni Plated  
Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating  
I T F Co., Ltd.  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Part No.  
205207B  
Rev. Date  
Rev.  
2004-04-28  
1/5  
NI2027-CS03  
SAW Bandpass Filter 205207B  
3. Specifications  
Fo = 64.0 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
64.0  
18.0  
24.2  
25.2  
29.0  
0.6  
Maximum  
Center Frequency  
MHz  
dB  
63.85  
64.15  
Insertion Loss  
-
19.5  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
24.0  
-
-
3dB Bandwidth  
24.9  
40dB Bandwidth  
-
-
29.4  
1.0  
80  
-
Amplitude Ripple (Fo +/- 11.5 MHz)  
Group Delay Variation (Fo +/- 11.5 MHz)  
Absolute Delay  
nsec  
usec  
-
30  
-
1.22  
45  
Ultimate Rejection  
dB  
40  
-
-
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.  
205207B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-04-28  
2/5  
NI2027-CS03  
SAW Bandpass Filter 205207B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
Input  
50Ω  
Output  
50Ω  
L1  
L2  
L1 = L2 = 150 nH  
5. Marking Configuration  
ITF1) 04A0012)  
205207B3)  
4)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
4) Pad Number 1 Index  
I T F Co., Ltd.  
Part No.  
205207B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-04-28  
3/5  
NI2027-CS03  
SAW Bandpass Filter 205207B  
6. Typical Performance ( at +25℃ )  
27 Apr 2004 09:55:07  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -17.82 dB  
205207B  
CH1 Markers  
BW: 28. 957491 MHz  
REF=1  
1
Cor  
cent  
:
64. 467871 MHz  
Q: 2. 2263  
2
1_loss : -17 . 835 dB  
3
4
CENTER 64. 000 000 MHz  
SPAN 70. 000 000 MHz  
27 Apr 2004 09:55:31  
CH2 S21  
CH4 S21  
LOG  
DEL  
1 dB/ REF -17.83 dB  
100 ns/ REF 1.4 us  
1: 0. 0000 dB  
3:-6 . 4149 ns  
0. 000 000 MHz  
23. 000 000 MHz  
205207B  
CH2 Markers  
BW: 25. 219856 MHz  
REF=1  
cent  
:
64. 030899 MHz  
Q: 2. 5389  
1
2
1_loss : -17 . 834 dB  
CH4 Markers  
4
3
3
REF=2  
Cor  
mean: 1. 2196 us  
Smo  
2
s. dev : 4. 8781 ns  
p-p : 28. 163 ns  
Cor  
24  
CENTER 64. 000 000 MHz  
SPAN 35. 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.  
205207B  
Rev. Date  
Rev.  
2004-04-28  
4/5  
NI2027-CS03  
SAW Bandpass Filter 205207B  
27 Apr 2004 09:55:47  
27 Apr 2004 09:56:52  
1: 0. 0000 dB 0. 000 000 MHz  
CH2 S21  
CH4 S21  
LOG  
LOG  
1 dB/ REF -17.83 dB  
1 dB/ REF -18.2 dB  
1: 0. 0000 dB  
3: . 04930 dB  
0. 000 000 MHz  
23. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -18.25 dB  
205207B  
205207B  
CH2 Markers  
BW: 24. 169022 MHz  
CH1 Markers  
REF=1  
REF=1  
1
2:-44 . 107 dB  
64. 0000 MHz  
cent  
:
63. 953063 MHz  
Q: 2. 6461  
3:-23 . 013 dB  
128 . 000 MHz  
1
2
1_loss  
:
-17 . 828 dB  
3
4
3
3
2
CH4 Markers  
REF=2  
Cor  
Cor  
2
mean:-17 . 915 dB  
s. dev : . 12550 dB  
p-p : . 62370 dB  
24  
CENTER 64. 000 000 MHz  
SPAN 35. 000 000 MHz  
START . 010 000 MHz  
STOP 300 . 000 000 MHz  
27 Apr 2004 09:56:27  
27 Apr 2004 09:56:07  
CH1 S11  
CH3 S22  
SWR  
SWR  
5
5
/
/
REF 0  
REF 0  
1: 5. 1975  
2: 4. 3518  
64. 000 000 MHz  
64. 000 000 MHz  
CH1 S11  
CH3 S22  
1 U FS  
1 U FS  
1: 141 . 26  
2: 40. 801  
-124 . 88  
-72 . 035  
19. 914 pF  
34. 522 pF  
64. 000 000 MHz  
64. 000 000 MHz  
205207B  
205207B  
Cor  
Cor  
Cor  
Cor  
1
2
1
2
CENTER 64. 000 000 MHz  
SPAN 70. 000 000 MHz  
CENTER 64. 000 000 MHz  
SPAN 70. 000 000 MHz  
I T F Co., Ltd.  
Part No.  
Rev. Date  
Rev.  
205207B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-04-28  
5/5  
NI2027-CS03