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SAW Bandpass Filter 203310B  
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.  
203310B  
Rev. Date  
2004-04-22  
1/5  
Rev.  
NI0021-CS02  
SAW Bandpass Filter 203310B  
3. Specifications  
Fo = 70.04 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
70.04  
22.0  
9.5  
Maximum  
Center Frequency  
MHz  
dB  
70.0  
70.08  
Insertion Loss  
-
-
23.5  
1.5dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
-
3dB Bandwidth  
9.7  
-
9.72  
10.85  
1.2  
40dB Bandwidth  
11.0  
1.7  
150  
-
Amplitude Ripple (Fo +/- 4.5 MHz)  
-
Group Delay Variation (Fo +/- 4.5 MHz)  
Absolute Delay  
nsec  
usec  
-
70  
-
2.85  
55  
Ultimate Rejection  
dB  
50  
-
-
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.  
203310B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-04-22  
2/5  
NI0021-CS02  
SAW Bandpass Filter 203310B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
Input  
50Ω  
Output  
50Ω  
5. Marking Configuration  
ITF1) 04A0012)  
203310B3)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
I T F Co., Ltd.  
Part No.  
203310B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-04-22  
3/5  
NI0021-CS02  
SAW Bandpass Filter 203310B  
6. Typical Performance ( at +25℃ )  
2 Feb 2004 19:53:37  
CH1  
S
log MAG  
10 dB/  
REF -21.32 dB  
1_: 0  
dB  
21  
0.000 000 MHz  
REF=1  
PRm  
Cor  
BW: 10.866 875 MHz  
cent: 70.011251 MHz  
1
2
Q: 6.4426  
1_ loss: -21.103 dB  
4
3
CH1 CENTER 70.040 000 MHz  
SPAN 28.000 000 MHz  
2 Feb 2004 19:54:44  
CH1  
CH2  
S
S
log MAG  
delay  
1 dB/  
100 ns/  
REF -21.44 dB  
REF 2.841 us  
1_  
0
dB  
21  
21  
3_:-6.4065 ns  
0.000 000 MHz  
PRm  
Cor  
REF=1  
BW: 9.718 116 MHz  
cent: 70.039644 MHz  
Q: 7.2071  
1_ loss: -21.445 dB  
1
2
9.000 000 MHz  
3
REF=2  
mean: 2.852 6 us  
s.dev: 10.046 ns  
p-p: 56.596 ns  
PRm  
Cor  
2
3
4
Smo  
1
2
CENTER 70.040 000 MHz  
SPAN 11.000 000 MHz  
I T F Co., Ltd.  
Part No.  
203310B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
2004-04-22  
4/5  
Rev.  
NI0021-CS02  
SAW Bandpass Filter 203310B  
2 Feb 2004 19:54:24  
2 Feb 2004 19:57:05  
REF -21.62 dB 1_:-21.653 dB  
CH1  
CH2  
S
S
log MAG  
log MAG  
1 dB/  
1 dB/  
REF -21.44 dB  
REF -22.31 dB  
1_  
0
dB  
CH1  
S
log MAG  
10 dB/  
21  
21  
21  
3_: .8998 dB  
70.040 000 MHz  
0.000 000 MHz  
PRm  
Cor  
PRm  
REF=1  
BW: 9.506 883 MHz  
cent: 70.054502 MHz  
Q: 7.3688  
1_ loss: -21.444 dB  
1
1
2
3
3
4
9.000 000 MHz  
REF=2  
mean:-21.741 dB  
s.dev: .2787 dB  
p-p: 1.2078 dB  
PRm  
Cor  
2
1
2
CENTER 70.040 000 MHz  
SPAN 11.000 000 MHz  
START .010 000 MHz  
STOP 300.000 000 MHz  
2 Feb 2004 19:55:57  
1_: 6.7043  
2 Feb 2004 19:56:09  
CH1  
CH2  
S
S
SWR  
SWR  
5
5
/
/
REF 6.699  
REF 6.901  
11  
22  
CH1  
CH2  
S
S
1 U FS  
1 U FS  
1_ 14.844  
2_: 16.504  
-48.654  
-55.199  
46.704 pF  
41.166 pF  
11  
22  
2_ 6.9065  
70.040 000 MHz  
*
70.040 000 MHz  
PRm  
Cor  
PRm  
Cor  
1
1
70.040 000 MHz  
2
70.040 000 MHz  
PRm  
Cor  
2
PRm  
Cor  
1
2
CENTER 70.040 000 MHz  
SPAN 28.000 000 MHz  
CENTER 70.040 000 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.  
203310B  
2004-04-22  
5/5  
NI0021-CS02