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SAW Bandpass Filter 204343B  
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  
204343B  
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.  
204343B  
Rev. Date  
Rev.  
2004-04-27  
1/5  
NI1029-CS03  
SAW Bandpass Filter 204343B  
3. Specifications  
Fo = 140.0 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
140.0  
8.0  
Maximum  
Center Frequency  
MHz  
dB  
139.6  
140.4  
Insertion Loss  
-
11.0  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
11.24  
12.33  
16.9  
0.5  
-
3dB Bandwidth  
12.0  
-
17.5  
1.0  
100  
-
40dB Bandwidth  
-
-
Amplitude Ripple (Fo +/- 5.0 MHz)  
Group Delay Variation (Fo +/- 5.0 MHz)  
Absolute Delay  
nsec  
usec  
-
60  
-
0.8  
Ultimate Rejection  
dB  
40  
-
45  
-
Temperature Coefficient of Frequency  
ppm/°C  
-86  
-
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.  
204343B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-04-27  
2/5  
NI1029-CS03  
SAW Bandpass Filter 204343B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
L1  
L4  
Input  
50Ω  
Output  
50Ω  
L2  
L3  
L1 = 18 nH,  
L2 = 56 nH,  
L4 = 18 nH  
L3 = 39 nH  
5. Marking Configuration  
ITF1) 04A0012)  
204343B3)  
4)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
4) Pad Number 1 Index  
I T F Co., Ltd.  
Part No.  
204343B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-04-27  
3/5  
NI1029-CS03  
SAW Bandpass Filter 204343B  
6. Typical Performance ( at +25℃ )  
26 Apr 2004 17:01:31  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -8.208 dB  
204343B  
CH1 Markers  
BW: 16. 241064 MHz  
REF=1  
1
Cor  
cent  
:
140 . 193634 MHz  
Q: 8. 6320  
2
1_loss : -8 . 2120 dB  
3
4
CENTER 140 . 000 000 MHz  
SPAN 50. 000 000 MHz  
26 Apr 2004 17:02:07  
CH2 S21  
CH4 S21  
LOG  
DEL  
1 dB/ REF -8.216 dB  
150 ns/ REF 1.08 us  
1: 0. 0000 dB  
3:-40 . 431 ns  
0. 000 000 MHz  
10. 000 000 MHz  
204343B  
CH2 Markers  
BW: 12. 369360 MHz  
REF=1  
cent  
:
140 . 071416 MHz  
Q: 11. 324  
1
1_loss : -8 . 2216 dB  
2
CH4 Markers  
4
3
3
REF=2  
Cor  
mean: 806 . 20 ns  
Smo  
2
s. dev : 12. 286 ns  
p-p : 52. 092 ns  
Cor  
4
2
CENTER 140 . 000 000 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.  
204343B  
Rev. Date  
Rev.  
2004-04-27  
4/5  
NI1029-CS03  
SAW Bandpass Filter 204343B  
26 Apr 2004 17:02:20  
26 Apr 2004 17:03:22  
1: 0. 0000 dB 0. 000 000 MHz  
CH2 S21  
CH4 S21  
LOG  
LOG  
1 dB/ REF -8.209 dB  
1 dB/ REF -8.487 dB  
1: 0. 0000 dB  
3:- . 15640 dB  
0. 000 000 MHz  
10. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -8.125 dB  
204343B  
204343B  
CH2 Markers  
BW: 11. 316222 MHz  
CH1 Markers  
REF=1  
REF=1  
1
2:-31 . 412 dB  
140 . 000 MHz  
cent  
:
140 . 034499 MHz  
Q: 12. 375  
1
2
1_loss  
: -8 . 2075 dB  
3
4
3
2
2
CH4 Markers  
REF=2  
Cor  
Cor  
mean:-8 . 3521 dB  
s. dev : . 09230 dB  
p-p : . 41370 dB  
24  
CENTER 140 . 000 000 MHz  
SPAN 18. 000 000 MHz  
START . 010 000 MHz  
STOP 350 . 000 000 MHz  
26 Apr 2004 17:02:57  
26 Apr 2004 17:02:37  
CH1 S11  
CH3 S22  
SWR  
SWR  
5
5
/
/
REF 0  
REF 0  
1: 1. 3521  
2: 2. 0161  
140 . 000 000 MHz  
140 . 000 000 MHz  
CH1 S11  
CH3 S22  
1 U FS  
1 U FS  
1: 46. 662  
2: 100 . 84  
-14 . 244  
1. 7813  
79. 810 pF  
2. 0250 nH  
140 . 000 000 MHz  
140 . 000 000 MHz  
204343B  
204343B  
Cor  
Cor  
Cor  
Cor  
2
1
1
2
CENTER 140 . 000 000 MHz  
SPAN 50. 000 000 MHz  
CENTER 140 . 000 000 MHz  
SPAN 50. 000 000 MHz  
I T F Co., Ltd.  
Part No.  
Rev. Date  
Rev.  
204343B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-04-27  
5/5  
NI1029-CS03