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SAW Bandpass Filter 202166B  
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
4
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.  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Part No.  
202166B  
Rev. Date  
2004-04-07  
1/5  
Rev.  
NI2041-CS02  
SAW Bandpass Filter 202166B  
3. Specifications  
Fo = 70.0 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
70.0  
22.0  
1.4  
Maximum  
Center Frequency  
MHz  
dB  
69.96  
70.04  
Insertion Loss  
-
24.0  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
-
-
3dB Bandwidth  
1.50  
1.66  
2.75  
0.7  
40dB Bandwidth  
-
-
2.9  
1.0  
250  
-
Amplitude Ripple (Fo +/- 0.615 MHz)  
Group Delay Variation (Fo +/- 0.615 MHz)  
Absolute Delay  
nsec  
usec  
-
120  
-
2.75  
55  
Ultimate Rejection  
dB  
50  
-
-
Temperature Coefficient of Frequency  
ppm/°C2  
-0.03  
-
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.  
202166B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-04-07  
2/5  
NI2041-CS02  
SAW Bandpass Filter 202166B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
L1  
L2  
Input  
50Ω  
Output  
50Ω  
L1 = L2 = 270 nH  
5. Marking Configuration  
ITF1) 04A0012)  
202166B3)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
I T F Co., Ltd.  
Part No.  
202166B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-04-07  
3/5  
NI2041-CS02  
SAW Bandpass Filter 202166B  
6. Typical Performance ( at +25℃ )  
2 Apr 2004 04:39:07  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -21.7 dB  
PRm  
Cor  
CH1 Markers  
BW: 2. 743255 MHz  
REF=1  
1
cent  
:
69. 974894 MHz  
Q: 25. 508  
2
1_loss : -21 . 835 dB  
3
4
CENTER 70. 000 000 MHz  
SPAN 7. 000 000 MHz  
2 Apr 2004 04:39:39  
CH2 S21  
CH4 S21  
LOG  
DEL  
1 dB/ REF -21.7 dB  
100 ns/ REF 2.8 us  
1: 0. 0000 dB  
2: 24. 796 ns  
4
0. 000 000 MHz  
1. 230 000 MHz  
CH2 Markers  
BW: 1. 656676 MHz  
REF=1  
cent  
:
69. 976293 MHz  
Q: 42. 239  
1_loss : -21 . 839 dB  
1
2
PRm  
2
CH4 Markers  
4
3
REF=3  
Cor  
mean: 2. 7495 us  
s. dev : 32. 391 ns  
p-p : 118 . 51 ns  
3
Smo  
1
Cor  
2
SPAN 3. 000 000 MHz  
CENTER 70. 000 000 MHz  
I T F Co., Ltd.  
Part No.  
202166B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-04-07  
4/5  
NI2041-CS02  
SAW Bandpass Filter 202166B  
2 Apr 2004 04:39:50  
2 Apr 2004 04:41:26  
1:-22 . 242 dB 70. 000 000 MHz  
CH2 S21  
CH4 S21  
LOG  
LOG  
1 dB/ REF -21.7 dB  
1 dB/ REF -21.7 dB  
1: 0. 0000 dB  
2:- . 17370 dB  
0. 000 000 MHz  
1. 230 000 MHz  
CH1 S21  
PRm  
LOG  
10 dB/ REF -22.3 dB  
CH2 Markers  
BW: 1. 395797 MHz  
REF=1  
CH1 Markers  
1
2:-60 . 479 dB  
113 . 500 MHz  
cent  
:
69. 977055 MHz  
Q: 50. 134  
3:-63 . 194 dB  
127 . 000 MHz  
1_loss  
: -21 . 834 dB  
1
2
3
4
PRm  
Cor  
2
CH4 Markers  
2
3
1
REF=3  
3
mean:-21 . 861 dB  
s. dev : . 08660 dB  
p-p : . 56120 dB  
Cor  
CENTER 70. 000 000 MHz  
S24PAN 3. 000 000 MHz  
START . 010 000 MHz  
STOP 400 . 000 000 MHz  
2 Apr 2004 04:40:24  
2 Apr 2004 04:40:31  
CH1 S11  
CH3 S22  
SWR  
SWR  
2
2
/
/
REF 0  
REF 0  
1: 9. 4199  
2: 7. 5701  
70. 000 000 MHz  
70. 000 000 MHz  
CH1 S11  
CH3 S22  
1 U FS  
1 U FS  
1: 7. 8496  
2: 7. 4629  
34. 076  
17. 990  
77. 477 nH  
40. 903 nH  
70. 000 000 MHz  
70. 000 000 MHz  
PRm  
Cor  
PRm  
Cor  
1
2
Cor  
Cor  
1
2
CENTER 70. 000 000 MHz  
SPAN 7. 000 000 MHz  
CENTER 70. 000 000 MHz  
SPAN 7. 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.  
202166B  
2004-04-07  
5/5  
NI2041-CS02