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SAW Bandpass Filter 201142B  
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  
25.5±0.5  
5.5max 6.0max  
20.3±0.2  
Package : D3825  
Pin Configuration  
1
6
Input  
Output  
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, 5  
Other  
Ground  
Case ground  
I T F Co., Ltd.  
Part No.  
201140B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
2004-04-19  
1/5  
Rev.  
NI0007-CS04  
SAW Bandpass Filter 201142B  
3. Specifications  
Fo = 70.0 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
70.0  
23.5  
9.8  
Maximum  
Center Frequency  
MHz  
dB  
69.96  
70.04  
Insertion Loss  
-
25.0  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
-
3dB Bandwidth  
10.0  
10.1  
11.13  
1.0  
-
40dB Bandwidth  
-
-
11.25  
Amplitude Ripple (Fo +/- 4.675 MHz)  
1.2  
Group Delay Variation (Fo +/- 4.675 MHz)  
Absolute Delay  
Nsec  
Usec  
-
100  
150  
-
3.18  
55  
-
-
-
Ultimate Rejection  
dB  
50  
-
Temperature Coefficient of Frequency  
ppm/°C  
-94  
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.  
201140B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-04-19  
2/5  
NI0007-CS04  
SAW Bandpass Filter 201142B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
Input  
50Ω  
Output  
50Ω  
5. Marking Configuration  
ITF1) 04A0012)  
201142B3)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
I T F Co., Ltd.  
Part No.  
201140B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-04-19  
3/5  
NI0007-CS04  
SAW Bandpass Filter 201142B  
6. Typical Performance ( at +25℃ )  
20 Apr 2004 09:55:19  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -23.56 dB  
CH1 Markers  
BW: 11. 121667 MHz  
REF=1  
1
2
Cor  
cent  
:
69. 971414 MHz  
Q: 6. 2915  
1_loss : -23 . 584 dB  
3
4
CENTER 70. 000 000 MHz  
SPAN 28. 000 000 MHz  
20 Apr 2004 09:56:33  
CH1 S21  
CH2 S21  
LOG  
DEL  
1 dB/ REF -23.26 dB  
200 ns/ REF 3.15 us  
1: 0. 0000 dB  
3:-8 . 3496 ns  
0. 000 000 MHz  
9. 350 000 MHz  
CH1 Markers  
BW: 10. 125040 MHz  
REF=1  
Cor  
cent  
:
69. 990195 MHz  
Q: 6. 9126  
1_loss : -23 . 596 dB  
1
2
3
Smo  
Cor  
2
CH2 Markers  
mean: 3. 1798 us  
s. dev : 9. 7516 ns  
p-p : 55. 059 ns  
REF=2  
3
4
CENTER 70. 000 000 MHz  
SPAN 12. 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.  
201140B  
Rev. Date  
Rev.  
2004-04-19  
4/5  
NI0007-CS04  
SAW Bandpass Filter 201142B  
20 Apr 2004 09:56:18  
20 Apr 2004 10:01:55  
1:-22 . 819 dB 70. 000 000 MHz  
CH1 S21  
CH2 S21  
LOG  
LOG  
1 dB/ REF -23.26 dB  
1 dB/ REF -23.26 dB  
1: 0. 0000 dB  
3: . 84180 dB  
0. 000 000 MHz  
9. 350 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -22.95 dB  
CH1 Markers  
BW: 9. 845220 MHz  
REF=1  
Cor  
cent  
:
70. 021436 MHz  
Q: 7. 1122  
1
1_loss  
: -23 . 594 dB  
1
2
3
4
3
CH2 Markers  
REF=2  
Cor  
mean:-23 . 638 dB  
s. dev : . 20610 dB  
p-p : . 95920 dB  
2
CENTER 70. 000 000 MHz  
SPAN 12. 000 000 MHz  
START . 010 000 MHz  
STOP 300 . 000 000 MHz  
20 Apr 2004 10:00:22  
20 Apr 2004 10:00:29  
CH1 S11  
CH2 S22  
SWR  
SWR  
5
5
/
/
REF 9.112  
REF 8.979  
1: 9. 1201  
2: 8. 9482  
70. 000 000 MHz  
70. 000 000 MHz  
CH1 S11  
CH2 S22  
1 U FS  
1 U FS  
1: 13. 633  
2: 12. 184  
-60 . 082  
-53 . 742  
37. 842 pF  
42. 306 pF  
70. 000 000 MHz  
70. 000 000 MHz  
Cor  
Cor  
1
Cor  
2
Cor  
1
2
CENTER 70. 000 000 MHz  
SPAN 28. 000 000 MHz  
CENTER 70. 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.  
201140B  
2004-04-19  
5/5  
NI0007-CS04