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SAW Bandpass Filter 208361B  
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  
3.80±0.15  
1.00±0.1  
1.90±0.1  
1
2
3
6
5
4
6
5
4
1
2
3
ITF  
8361B  
5A01  
Pad Configuration  
2
5
Input  
Package : S3838  
Output  
Ground  
3, 6  
Other  
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.  
208361B  
Rev. Date  
Rev.  
2005-09-23  
1/5  
NW5011-CS01  
SAW Bandpass Filter 208361B  
3. Specifications  
Fo = 380.0 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
380.0  
9.5  
Maximum  
Center Frequency  
MHz  
dB  
379.5  
380.5  
12.0  
-
Insertion Loss  
-
-
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
4.85  
7.5  
3dB Bandwidth  
5.0  
-
-
35dB Bandwidth  
13.1  
0.75  
45  
13.6  
1.5  
100  
-
Amplitude Ripple (Fo +/- 2.0 MHz)  
-
Group Delay Variation (Fo +/- 2.0 MHz)  
Absolute Delay  
nsec  
usec  
-
-
0.38  
Relative Attenuation  
DC ~ 360.0 MHz  
dB  
dB  
28  
28  
28  
28  
-
38  
38  
38  
38  
-23  
360.0 ~ 373.0 MHz  
-
-
387.0 ~ 410.0 MHz  
dB  
410.0 ~ 1,300.0 MHz  
dB  
Temperature Coefficient of Frequency  
ppm/°C  
-
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.  
208361B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2005-09-23  
2/5  
NW5011-CS01  
SAW Bandpass Filter 208361B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
L1  
L4  
Input  
50Ω  
Output  
50Ω  
L2  
L3  
L1 = L4 = 33 nH  
L2 = L3 = 27 nH  
5. Marking Configuration  
1)  
●
ITF2)  
8361B3)  
5A014)  
1) Pad Number 1 Index  
2) Manufacturer name  
3) Marking Pad Number  
4) Lot Number  
I T F Co., Ltd.  
Part No.  
Rev. Date  
Rev.  
208361B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2005-09-23  
3/5  
NW5011-CS01  
SAW Bandpass Filter 208361B  
6. Typical Performance ( at +25℃ )  
22 Sep 2005 18:50:32  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/  
REF -9.5 dB  
208361B  
CH1 PASS  
CH1 Markers  
REF=1  
1
2
BW: 13 . 368494  
MHz  
Cor  
cent  
:
380 . 194978  
MHz  
Q: 28 . 440  
: -9 . 5308 dB  
1_loss  
3
4
CENTER 380 . 000 000 MHz  
SPAN 70 . 000 000 MHz  
22 Sep 2005 18:51:22  
CH2 S21  
CH4 S21  
LOG  
DEL  
1 dB/  
100 ns/  
REF -9.5 dB  
REF 463 ns  
1: 0. 0000 dB  
3: 1. 6174 ns  
0. 000 000 MHz  
4. 000 000 MHz  
CH2 Markers  
REF=1  
BW:  
7. 239061  
380 . 012942  
MHz  
MHz  
cent  
:
Q: 52 . 495  
: -9 . 5400 dB  
1
2
1_loss  
3
2
3
4
Cor  
Smo  
CH4 Markers  
mean : 381 . 90 ns  
REF=2  
4
2
Cor  
s. dev  
p-p  
:
:
10 . 059 ns  
34 . 790 ns  
CENTER 380 . 000 000 MHz  
SPAN 25 . 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.  
208361B  
2005-09-23  
Rev. Date  
4/5  
Rev.  
NW5011-CS01  
SAW Bandpass Filter 208361B  
22 Sep 2005 18:51:34  
22 Sep 2005 18:53:23  
1: 0. 0000 dB 0. 000 000 MHz  
CH2 S21  
CH4 S21  
LOG  
LOG  
1 dB/ REF -9.5 dB  
1 dB/ REF -9.5 dB  
1: 0. 0000 dB  
3: . 05900 dB  
0. 000 000 MHz  
4. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -9.5 dB  
208361B  
CH2Markers  
BW: 4. 861116 MHz  
CH1Markers  
REF=1  
REF=1  
1
2:-59 . 068 dB  
380. 000 MHz  
cent  
:
380. 002569 MHz  
Q: 78. 172  
3:-53 . 578 dB  
760. 000 MHz  
1
2
1_loss : -9 . 5341 dB  
22 Sep 2005 18:53:23  
3
4
3
2
Cor  
Cor  
CH4Markers  
mean:-9 . 7813 dB  
s. dev : . 19780 dB  
p-p : . 68920 dB  
REF=2  
3
2
24  
CENTER 380. 000 000 MHz  
SPAN 25. 000 000 MHz  
START . 010 000 MHz  
STOP1 300. 000 000 MHz  
22 Sep 2005 18:52:35  
22 Sep 2005 18:52:12  
CH1 S11  
CH3 S22  
SWR  
SWR  
2
2
/
/
REF 0  
REF 0  
1: 1. 7567  
2: 1. 4149  
380. 000 000 MHz  
380. 000 000 MHz  
CH1 S11  
CH3 S22  
1 U FS  
1 U FS  
1: 48. 795  
2: 41. 924  
-28 . 184  
-13 . 766  
14. 861 pF  
30. 426 pF  
380. 000 000 MHz  
380. 000 000 MHz  
208361B  
208361B  
Cor  
Cor  
Cor  
Cor  
22 Sep 2005 18:52:35  
22 Sep 2005 18:52:12  
2
1
1
2
CENTER 380. 000 000 MHz  
SPAN 70. 000 000 MHz  
CENTER 380. 000 000 MHz  
SPAN 70. 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.  
Rev. Date  
Rev.  
208361B  
2005-09-23  
5/5  
NW5011-CS01