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SAW Bandpass Filter 202156B  
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  
12.7±0.5  
5.5max 6.0max  
7.6±0.2  
Package : D2012  
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.  
202156B  
Rev. Date  
2004-06-03  
1/5  
Rev.  
NM3020-CS02  
SAW Bandpass Filter 202156B  
3. Specifications  
Fo = 70.0 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
70.0  
22.5  
11.9  
12.3  
13.7  
0.6  
Maximum  
Center Frequency  
MHz  
dB  
69.94  
70.06  
Insertion Loss  
-
25.0  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
-
3dB Bandwidth  
12.0  
-
14.0  
1.0  
200  
-
40dB Bandwidth  
-
-
Amplitude Ripple (Fo +/- 5.7 MHz)  
Group Delay Variation (Fo +/- 5.7 MHz)  
Absolute Delay  
nsec  
usec  
-
70  
-
2.74  
48  
Ultimate Rejection  
dB  
45  
-
-
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.  
202156B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-06-03  
2/5  
NM3020-CS02  
SAW Bandpass Filter 202156B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
L1  
L2  
Input  
50Ω  
Output  
50Ω  
L1 = L2 = 100 nH  
5. Marking Configuration  
ITF1) 04A0012)  
202156B3)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
I T F Co., Ltd.  
Part No.  
202156B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-06-03  
3/5  
NM3020-CS02  
SAW Bandpass Filter 202156B  
6. Typical Performance ( at +25℃ )  
2 Jun 2004 15:48:36  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -21.73 dB  
CH1 Markers  
BW: 13. 681770 MHz  
REF=1  
1
2
Cor  
cent  
:
70. 036482 MHz  
Q: 5. 1190  
1_loss : -21 . 722 dB  
3
4
CENTER 70. 000 000 MHz  
SPAN 35. 000 000 MHz  
4 Jun 2004 09:52:40  
CH1 S21  
CH2 S21  
LOG  
DEL  
1 dB/ REF -21.56 dB  
200 ns/ REF 2.719 us  
1: 0. 0000 dB  
3:-20 . 822 ns  
0. 000 000 MHz  
11. 400 000 MHz  
CH1 Markers  
BW: 12. 337635 MHz  
REF=1  
Cor  
cent  
:
70. 007599 MHz  
Q: 5. 6743  
1_loss : -21 . 829 dB  
1
2
3
Smo  
Cor  
2
CH2 Markers  
mean: 2. 7409 us  
s. dev : 10. 677 ns  
p-p : 57. 668 ns  
REF=2  
4
3
CENTER 70. 000 000 MHz  
SPAN 14. 500 000 MHz  
I T F Co., Ltd.  
Part No.  
202156B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-06-03  
4/5  
NM3020-CS02  
SAW Bandpass Filter 202156B  
4 Jun 2004 09:53:08  
2 Jun 2004 15:55:45  
1:-21 . 030 dB 70. 000 000 MHz  
CH1 S21  
CH2 S21  
LOG  
LOG  
1 dB/ REF -21.56 dB  
1 dB/ REF -22.02 dB  
1: 0. 0000 dB  
3: . 21950 dB  
0. 000 000 MHz  
11. 400 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -21.01 dB  
CH1 Markers  
BW: 12. 022939 MHz  
REF=1  
Cor  
cent  
:
70. 024111 MHz  
Q: 5. 8242  
1
1_loss  
: -21 . 837 dB  
1
2
3
4
3
2
CH2 Markers  
REF=2  
Cor  
mean:-21 . 797 dB  
s. dev : . 11300 dB  
p-p : . 55660 dB  
CENTER 70. 000 000 MHz  
SPAN 14. 500 000 MHz  
START . 010 000 MHz  
STOP 300 . 000 000 MHz  
2 Jun 2004 15:55:08  
66. 596 pF  
162 . 08 pF  
2 Jun 2004 15:55:01  
CH1 S11  
CH2 S22  
1 U FS  
1 U FS  
1: 14. 865  
2: 10. 604  
-34 . 141  
-14 . 028  
70. 000 000 MHz  
70. 000 000 MHz  
CH1 S11  
CH2 S22  
SWR  
SWR  
5
5
/
/
REF 5.031  
REF 5.102  
1: 5. 0293  
2: 5. 0977  
70. 000 000 MHz  
70. 000 000 MHz  
Cor  
Cor  
1
2
Cor  
Cor  
2
1
CENTER 70. 000 000 MHz  
SPAN 35. 000 000 MHz  
CENTER 70. 000 000 MHz  
SPAN 35. 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.  
202156B  
2004-06-03  
5/5  
NM3020-CS02