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SAW Bandpass Filter 202164C  
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.  
202164C  
Rev. Date  
2004-09-07  
1/5  
Rev.  
NM4022-CS01  
SAW Bandpass Filter 202164C  
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  
4.0  
Maximum  
Center Frequency  
MHz  
dB  
69.95  
70.05  
Insertion Loss  
-
-
25.0  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
-
3dB Bandwidth  
4.0  
-
4.4  
40dB Bandwidth  
6.12  
0.6  
6.3  
1.0  
150  
-
Amplitude Ripple (Fo +/- 1.8 MHz)  
-
Group Delay Variation (Fo +/- 1.8 MHz)  
Absolute Delay  
nsec  
usec  
-
60  
-
2.84  
55  
Ultimate Rejection  
dB  
50  
-
-
Temperature Coefficient of Frequency  
ppm/°C  
-23  
-
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.  
202164C  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-09-07  
2/5  
NM4022-CS01  
SAW Bandpass Filter 202164C  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
L2  
L3  
Input  
50Ω  
Output  
50Ω  
L1  
L4  
L2 = L3 = 82 nH,  
L1 = L4 = 68 nH  
5. Marking Configuration  
ITF1) 04A0012)  
202164C3)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
I T F Co., Ltd.  
Part No.  
Rev. Date  
Rev.  
202164C  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-09-07  
3/5  
NM4022-CS01  
SAW Bandpass Filter 202164C  
6. Typical Performance ( at +25℃ )  
7 Sep 2004 15:25:33  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -22.24 dB  
CH1 Markers  
BW: 6. 105858 MHz  
REF=1  
1
2
Cor  
cent  
:
70. 005304 MHz  
Q: 11. 465  
1_loss : -22 . 247 dB  
3
4
CENTER 70. 000 000 MHz  
SPAN 16. 000 000 MHz  
7 Sep 2004 15:27:14  
CH1 S21  
CH2 S21  
LOG  
DEL  
1 dB/ REF -22.15 dB  
200 ns/ REF 2.817 us  
1: 0. 0000 dB  
3: 5. 0354 ns  
0. 000 000 MHz  
3. 600 000 MHz  
CH1 Markers  
BW: 4. 470897 MHz  
REF=1  
Cor  
cent  
:
70. 019615 MHz  
Q: 15. 661  
1_loss : -22 . 285 dB  
1
2
3
Smo  
Cor  
2
3
4
CH2 Markers  
mean: 2. 8449 us  
s. dev : 19. 150 ns  
p-p : 94. 299 ns  
REF=2  
CENTER 70. 000 000 MHz  
SPAN 5. 000 000 MHz  
I T F Co., Ltd.  
Part No.  
202164C  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-09-07  
4/5  
NM4022-CS01  
SAW Bandpass Filter 202164C  
7 Sep 2004 15:27:01  
7 Sep 2004 15:29:55  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
CH2 S21  
LOG  
LOG  
1 dB/ REF -22.15 dB  
1 dB/ REF -22.53 dB  
1: 0. 0000 dB  
3: . 34730 dB  
0. 000 000 MHz  
3. 600 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -21.81 dB  
CH1 Markers  
BW: 4. 069483 MHz  
CH1 Markers  
REF=1  
REF=1  
2:-74 . 129 dB  
70. 0000 MHz  
Cor  
cent  
:
70. 036517 MHz  
Q: 17. 210  
3:-66 . 150 dB  
140 . 000 MHz  
1
1_loss  
: -22 . 302 dB  
1
2
3
4
3
2
Cor  
CH2 Markers  
REF=2  
mean:-22 . 340 dB  
s. dev : . 12730 dB  
p-p : . 55830 dB  
3
CENTER 70. 000 000 MHz  
SPAN 5. 000 000 MHz  
START . 010 000 MHz  
STOP 250 . 000 000 MHz  
2
7 Sep 2004 15:28:29  
CH1 S11  
CH2 S22  
1 U FS  
1 U FS  
1: 81. 203  
2: 54. 488  
-179 . 69  
-14 . 150  
m
12. 653 nF  
160 . 68 pF  
70. 000 000 MHz  
70. 000 000 MHz  
7 Sep 2004 15:28:24  
CH1 S11  
CH2 S22  
SWR  
SWR  
1
1
/
/
REF 1.624  
REF 1.328  
1: 1. 6240  
2: 1. 3272  
70. 000 000 MHz  
70. 000 000 MHz  
Cor  
Cor  
1
1
2
Cor  
Cor  
2
CENTER 70. 000 000 MHz  
SPAN 16. 000 000 MHz  
CENTER 70. 000 000 MHz  
SPAN 16. 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.  
202164C  
2004-09-07  
5/5  
NM4022-CS01