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SAW Bandpass Filter 203403B  
1. Features  
z
z
z
z
z
z
IF Bandpass Filter  
High Attenuation  
Single-Ended Operation  
DIP Package  
Maximum Storage Temperature Range : -40℃ ~ 85℃  
Electrostatics Sensitive Device (ESD)  
2. Package Dimension  
12.8±0.5  
5.5max 6.0max  
7.6±0.2  
Package : D3512  
Pin Configuration  
1
Input  
Output  
5
Dimensions shown are nominal in millimeters  
Base : Fe(SPCC), Au plating over Ni plated  
Cap : Cu & Cr Alloy, Ni Plated  
Termination : Kovar, Au Plated  
2, 4  
3, 6  
Ground  
Case ground  
I T F Co., Ltd.  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Part No.  
203403B  
Rev. Date  
2004-04-26  
1/5  
Rev.  
NI0026-CS02  
SAW Bandpass Filter 203403B  
3. Specifications  
Fo = 80.85 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
80.85  
21.5  
10.84  
11.25  
12.65  
1.0  
Maximum  
Center Frequency  
MHz  
dB  
80.82  
80.88  
23.5  
-
Insertion Loss  
-
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
3dB Bandwidth  
11.2  
11.3  
12.8  
1.5  
150  
-
40dB Bandwidth  
-
-
Amplitude Ripple (Fo +/- 5.2 MHz)  
Group Delay Variation (Fo +/- 5.2 MHz)  
Absolute Delay  
nsec  
usec  
-
70  
-
2.5  
Ultimate Rejection  
dB  
50  
-
55  
-
Temperature Coefficient of Frequency  
ppm/°C  
-72  
-
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.  
203403B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-04-26  
2/5  
NI0026-CS02  
SAW Bandpass Filter 203403B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
Input  
50Ω  
Output  
50Ω  
5. Marking Configuration  
ITF1) 04A0012)  
203403B3)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
I T F Co., Ltd.  
Part No.  
203403B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-04-26  
3/5  
NI0026-CS02  
SAW Bandpass Filter 203403B  
6. Typical Performance ( at +25℃ )  
4 Feb 2004 12:43:27  
1_: 0  
CH1  
S
log MAG  
10 dB/  
REF -21.7 dB  
dB  
21  
0.000 000 MHz  
REF=1  
PRm  
Cor  
BW: 12.647 561 MHz  
1
cent: 80.804585 MHz  
Q: 6.3889  
2
1_ loss: -21.705 dB  
3
4
CH1 CENTER 80.850 000 MHz  
SPAN 32.000 000 MHz  
4 Feb 2004 12:44:52  
CH1  
CH2  
S
S
log MAG  
delay  
1 dB/  
200 ns/  
REF -21.52 dB  
REF 2.486 us  
1_  
0
dB  
21  
21  
3_:-9.7425 ns  
2
0.000 000 MHz  
PRm  
Cor  
REF=1  
BW: 11.325 522 MHz  
cent: 80.847312 MHz  
Q: 7.1385  
1_ loss: -21.683 dB  
1
2
10.400 000 MHz  
3
REF=2  
4
mean: 2.509 8 us  
s.dev: 10.283 ns  
p-p: 50.823 ns  
PRm  
Cor  
2
3
Smo  
1
CENTER 80.850 000 MHz  
SPAN 13.000 000 MHz  
I T F Co., Ltd.  
Part No.  
Rev. Date  
Rev.  
203403B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-04-26  
4/5  
NI0026-CS02  
SAW Bandpass Filter 203403B  
4 Feb 2004 12:45:13  
4 Feb 2004 12:49:50  
REF -21.61 dB 1_:-21.608 dB  
CH1  
CH2  
S
S
log MAG  
log MAG  
1 dB/  
1 dB/  
REF -21.52 dB  
REF -21.52 dB  
1_  
0
dB  
CH1  
S
log MAG  
10 dB/  
21  
21  
21  
3_: .9330 dB  
80.850 000 MHz  
0.000 000 MHz  
PRm  
Cor  
PRm  
REF=1  
BW: 10.883 516 MHz  
cent: 80.916715 MHz  
Q: 7.4348  
1_ loss: -21.691 dB  
1
1
2
3
4
10.400 000 MHz  
3
REF=2  
mean:-21.894 dB  
s.dev: .2811 dB  
p-p: 1.0795 dB  
PRm  
Cor  
2
1
2
CENTER 80.850 000 MHz  
SPAN 13.000 000 MHz  
START .010 000 MHz  
STOP 300.000 000 MHz  
4 Feb 2004 12:48:17  
1_ 6.7256  
4 Feb 2004 12:48:34  
CH1  
CH2  
S
S
SWR  
SWR  
10  
10  
/
/
REF 6.731  
REF 6.901  
11  
22  
CH1  
CH2  
S
S
1 U FS  
1 U FS  
1_: 16.598  
2_ 15.018  
-54.227  
-50.668  
36.302 pF  
38.851 pF  
11  
22  
2_: 6.9028  
80.850 000 MHz  
80.850 000 MHz  
PRm  
Cor  
PRm  
Cor  
1
1
80.850 000 MHz  
80.850 000 MHz  
2
PRm  
Cor  
2
PRm  
Cor  
1
2
CENTER 80.850 000 MHz  
SPAN 32.000 000 MHz  
CENTER 80.850 000 MHz  
SPAN 32.000 000 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.  
203403B  
2004-04-26  
5/5  
NI0026-CS02