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SAW Bandpass Filter 204356B  
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  
204356B  
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.  
204356B  
Rev. Date  
Rev.  
2004-04-28  
1/5  
NJ3006-CS02  
SAW Bandpass Filter 204356B  
3. Specifications  
Fo = 140.0 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
140.0  
11.0  
22.9  
24.1  
28.5  
0.6  
Maximum  
Center Frequency  
MHz  
dB  
139.6  
140.4  
Insertion Loss  
-
13.0  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
-
-
3dB Bandwidth  
23.9  
40dB Bandwidth  
-
-
30.5  
1.0  
80  
-
Amplitude Ripple (Fo +/- 10.0 MHz)  
Group Delay Variation (Fo +/- 10.0 MHz)  
Absolute Delay  
nsec  
usec  
-
30  
-
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.  
204356B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-04-28  
2/5  
NJ3006-CS02  
SAW Bandpass Filter 204356B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
L1  
L4  
Input  
50Ω  
Output  
50Ω  
L2  
L3  
L1 = 22 nH,  
L2 = 33 nH,  
L4 = 22 nH  
L3 = 22 nH  
5. Marking Configuration  
ITF1) 04A0012)  
204356B3)  
4)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
4) Pad Number 1 Index  
I T F Co., Ltd.  
Part No.  
204356B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-04-28  
3/5  
NJ3006-CS02  
SAW Bandpass Filter 204356B  
6. Typical Performance ( at +25℃ )  
27 Apr 2004 11:23:22  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -10.4 dB  
204356B  
CH1 Markers  
BW: 28. 333682 MHz  
REF=1  
1
2
Cor  
cent  
:
140 . 026141 MHz  
Q: 4. 9420  
1_loss : -10 . 396 dB  
3
4
CENTER 140 . 000 000 MHz  
SPAN 70. 000 000 MHz  
27 Apr 2004 11:23:48  
CH2 S21  
CH4 S21  
LOG  
DEL  
1 dB/ REF -10.41 dB  
100 ns/ REF 970 ns  
1: 0. 0000 dB  
3: 93. 564 ps  
0. 000 000 MHz  
20. 000 000 MHz  
204356B  
CH2 Markers  
BW: 24. 107662 MHz  
REF=1  
cent  
:
139 . 991714 MHz  
Q: 5. 8069  
1
2
1_loss : -10 . 402 dB  
4
CH4 Markers  
4
3
3
REF=2  
Cor  
mean: 786 . 62 ns  
Smo  
s. dev : 4. 1532 ns  
p-p : 20. 926 ns  
2
Cor  
2
CENTER 140 . 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.  
204356B  
Rev. Date  
Rev.  
2004-04-28  
4/5  
NJ3006-CS02  
SAW Bandpass Filter 204356B  
27 Apr 2004 11:24:02  
27 Apr 2004 11:25:09  
1: 0. 0000 dB 0. 000 000 MHz  
CH2 S21  
CH4 S21  
LOG  
LOG  
1 dB/ REF -10.41 dB  
1 dB/ REF -10.48 dB  
1: 0. 0000 dB  
3: . 10760 dB  
0. 000 000 MHz  
20. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -10.31 dB  
204356B  
204356B  
CH2 Markers  
BW: 22. 913455 MHz  
REF=1  
CH1 Markers  
REF=1  
1
2:-34 . 620 dB  
140 . 000 MHz  
cent  
:
139 . 916374 MHz  
Q: 6. 1063  
3:-47 . 219 dB  
280 . 000 MHz  
1
2
1_loss  
:
-10 . 407 dB  
3
4
3
2
2
CH4 Markers  
REF=2  
Cor  
Cor  
mean:-10 . 454 dB  
s. dev : . 06720 dB  
p-p : . 35370 dB  
3
24  
CENTER 140 . 000 000 MHz  
SPAN 35. 000 000 MHz  
START . 010 000 MHz  
STOP 500 . 000 000 MHz  
27 Apr 2004 11:24:46  
27 Apr 2004 11:24:20  
CH1 S11  
CH3 S22  
SWR  
SWR  
5
5
/
/
REF 0  
REF 0  
1: 1. 1816  
2: 1. 6206  
140 . 000 000 MHz  
140 . 000 000 MHz  
CH1 S11  
CH3 S22  
1 U FS  
1 U FS  
1: 56. 107  
2: 61. 420  
-6 . 4238  
24. 488  
176 . 97 pF  
27. 839 nH  
140 . 000 000 MHz  
140 . 000 000 MHz  
204356B  
204356B  
Cor  
Cor  
Cor  
Cor  
2
1
1
2
CENTER 140 . 000 000 MHz  
SPAN 70. 000 000 MHz  
CENTER 140 . 000 000 MHz  
SPAN 70. 000 000 MHz  
I T F Co., Ltd.  
Part No.  
Rev. Date  
Rev.  
204356B  
2004-04-28  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
5/5  
NJ3006-CS02