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SAW Bandpass Filter 202552B  
1. Features  
z
z
z
z
z
z
IF Bandpass Filter  
High-Attenuation  
Single-Ended Operation  
Ceramic Surface Mount Device (SMD) Package  
Maximum Storage Temperature Range : -40℃ ~ 85℃  
Electrostatics Sensitive Device (ESD)  
2. Package Dimensionds  
24.60±0.2  
7.62±0.1  
7
8
10  
8
6
9
7
6
9
10  
ITF04A001  
202552B  
5
4
3
2
1
1
2
3
4
5
1.02±0.1  
1.91±0.1  
Pad Configuration  
10  
5
Input  
Output  
Ground  
Package : S2490  
1, 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.  
202552B  
2004-04-21  
Rev. Date  
Rev.  
1/5  
NM3031-CS04  
SAW Bandpass Filter 202552B  
3. Specifications  
Fo = 160.0 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
160.0  
23.0  
9.15  
9.45  
10.8  
0.7  
Maximum  
Center Frequency  
MHz  
dB  
159.9  
160.1  
Insertion Loss  
-
-
24.0  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
3dB Bandwidth  
9.4  
-
-
10.9  
1.0  
100  
-
40dB Bandwidth  
Amplitude Ripple (Fo +/- 4.4 MHz)  
-
Group Delay Variation (Fo +/- 4.4 MHz)  
Absolute Delay  
nsec  
usec  
-
70  
-
2.91  
55  
Ultimate Rejection  
dB  
50  
-
-
Temperature Coefficient of Frequency  
ppm/°C  
-19  
-
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.  
202552B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-04-21  
2/5  
NM3031-CS04  
SAW Bandpass Filter 202552B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
L1  
L4  
Input  
50Ω  
Output  
50Ω  
L2  
L3  
L1 = 8.2 nH,  
L3 = 39 nH  
L2 = 22 nH  
L4 = 8.2 nH  
5. Marking Configuration  
ITF1) 04A0012)  
202552B3)  
4)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
4) Pad Number 1 Index  
I T F Co., Ltd.  
Part No.  
202552B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-04-21  
3/5  
NM3031-CS04  
SAW Bandpass Filter 202552B  
6. Typical Performance ( at +25℃ )  
25 Aug 2003 15:06:57  
CH1  
S
log MAG  
10 dB/  
REF -21.03 dB  
1_: 0  
dB  
21  
0.000 000 MHz  
REF=1  
PRm  
Cor  
BW: 10.754 125 MHz  
cent: 159.971111 MHz  
1
2
Q: 14.875  
1_ loss: -21.023 dB  
3
4
CH1 CENTER 160.000 000 MHz  
SPAN 28.000 000 MHz  
25 Aug 2003 14:44:03  
CH1  
CH2  
S
S
log MAG  
delay  
1 dB/  
200 ns/  
REF -21.03 dB  
REF 2.87 us  
1_  
0
dB  
21  
21  
3_:-20.113 ns  
0.000 000 MHz  
PRm  
Cor  
REF=1  
BW: 9.496 298 MHz  
cent: 160.008943 MHz  
Q: 16.85  
1_ loss: -21.081 dB  
1
2
8.800 000 MHz  
3
REF=2  
4
mean: 2.909 6 us  
s.dev: 13.419 ns  
p-p: 70.052 ns  
PRm  
Cor  
2
3
Smo  
1
2
CENTER 160.000 000 MHz  
SPAN 11.000 000 MHz  
I T F Co., Ltd.  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Part No.  
202552B  
Rev. Date  
2004-04-21  
4/5  
Rev.  
NM3031-CS04  
SAW Bandpass Filter 202552B  
30 Oct 2003 10:16:40  
REF -22.12 dB 1_:-22.264 dB  
25 Aug 2003 14:44:33  
CH1  
S
log MAG  
10 dB/  
21  
CH1  
CH2  
S
S
log MAG  
log MAG  
1 dB/  
1 dB/  
REF -21.03 dB  
REF -21.44 dB  
1_  
0
dB  
21  
21  
160.000 000 MHz  
3_: .0302 dB  
PRm  
0.000 000 MHz  
PRm  
Cor  
REF=1  
BW: 9.194 926 MHz  
cent: 160.010900 MHz  
Q: 17.402  
1_ loss: -21.083 dB  
1
1
2
3
4
3
8.798 900 MHz  
REF=2  
2
mean:-21.234 dB  
s.dev: .1656 dB  
p-p: .7999 dB  
PRm  
Cor  
1
2
CH1 START .010 000 MHz  
STOP 400.000 000 MHz  
CENTER 160.000 000 MHz  
SPAN 11.000 000 MHz  
25 Aug 2003 14:47:46  
CH1  
CH2  
S
S
1 U FS  
1 U FS  
1_ 79.172  
2_: 22.043  
-19.281  
-37.289  
51.59 pF  
26.676 pF  
11  
22  
25 Aug 2003 14:47:35  
1_: 1.7318  
CH1  
CH2  
S
S
SWR  
SWR  
1
1
/
/
REF 1.732  
REF 3.697  
11  
22  
2_ 3.7001  
160.000 000 MHz  
PRm  
Cor  
160.000 000 MHz  
PRm  
Cor  
1
2
1
1
160.000 000 MHz  
160.000 000 MHz  
PRm  
Cor  
PRm  
Cor  
2
2
CENTER 160.000 000 MHz  
SPAN 28.000 000 MHz  
CENTER 160.000 000 MHz  
SPAN 28.000 000 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.  
202552B  
2004-04-21  
5/5  
NM3031-CS04