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SAW Bandpass Filter 201168B  
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.  
201168B  
Rev. Date  
2004-06-18  
1/5  
Rev.  
NI2051-CS04  
SAW Bandpass Filter 201168B  
3. Specifications  
Fo = 70.0 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
70.0  
30.0  
24.4  
24.6  
25.5  
0.8  
Maximum  
70.05  
32.0  
-
Center Frequency  
MHz  
dB  
69.95  
Insertion Loss  
-
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
24.0  
3dB Bandwidth  
24.5  
24.7  
26.0  
1.0  
40dB Bandwidth  
-
-
-
-
Amplitude Ripple (Fo +/- 12.0 MHz)  
Group Delay Variation (Fo +/- 12.0 MHz)  
Absolute Delay  
nsec  
usec  
50  
100  
3.18  
3.2  
Relative Attenuation  
at 30.0 ~ 57.1 MHz  
dB  
dB  
40  
27  
27  
40  
-
45  
30  
30  
45  
-72  
-
-
-
-
-
at 57.1 ~ 57.3 MHz  
at 82.7 ~ 82.9 MHz  
dB  
at 82.9 ~ 100.0 MHz  
dB  
Temperature Coefficient of Frequency  
ppm/°C  
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.  
201168B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-06-18  
2/5  
NI2051-CS04  
SAW Bandpass Filter 201168B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
L1  
L2  
Input  
50Ω  
Output  
50Ω  
C1  
C2  
L1 = 100 nH,  
L2 = 82 nH,  
C1 = C2 = 22 pF  
5. Marking Configuration  
ITF1) 04A0012)  
201168B3)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
I T F Co., Ltd.  
Part No.  
201168B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-06-18  
3/5  
NI2051-CS04  
SAW Bandpass Filter 201168B  
6. Typical Performance ( at +25℃ )  
17 Jun 2004 17:36:07  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -29.68 dB  
CH1 Markers  
BW: 25. 417657 MHz  
REF=1  
1
2
Cor  
cent  
:
69. 987610 MHz  
Q: 2. 7535  
1_loss : -29 . 861 dB  
3
4
CENTER 70. 000 000 MHz  
SPAN 64. 000 000 MHz  
17 Jun 2004 17:38:39  
CH1 S21  
CH2 S21  
LOG  
DEL  
1 dB/ REF -29.09 dB  
100 ns/ REF 3.167 us  
1: 0. 0000 dB  
3:-6 . 7139 ns  
0. 000 000 MHz  
24. 000 000 MHz  
CH1 Markers  
BW: 24. 606704 MHz  
REF=1  
Cor  
cent  
:
70. 000394 MHz  
Q: 2. 8448  
1_loss : -29 . 614 dB  
1
2
3
Smo  
Cor  
2
3
CH2 Markers  
mean: 3. 1792 us  
s. dev : 5. 1423 ns  
p-p : 29. 297 ns  
REF=2  
4
CENTER 70. 000 000 MHz  
SPAN 30. 000 000 MHz  
I T F Co., Ltd.  
Part No.  
201168B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-06-18  
4/5  
NI2051-CS04  
SAW Bandpass Filter 201168B  
17 Jun 2004 17:37:59  
17 Jun 2004 17:40:51  
1:-29 . 047 dB 70. 000 000 MHz  
CH1 S21  
CH2 S21  
LOG  
LOG  
1 dB/ REF -29.09 dB  
1 dB/ REF -29.75 dB  
1: 0. 0000 dB  
3: . 29750 dB  
0. 000 000 MHz  
24. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -28.96 dB  
CH1 Markers  
BW: 24. 386572 MHz  
REF=1  
Cor  
cent  
:
69. 990261 MHz  
Q: 2. 8700  
1
1_loss  
: -29 . 674 dB  
1
2
3
2
4
3
CH2 Markers  
REF=2  
Cor  
mean:-29 . 470 dB  
s. dev : . 17530 dB  
p-p : . 75450 dB  
CENTER 70. 000 000 MHz  
SPAN 30. 000 000 MHz  
START . 010 000 MHz  
STOP 300 . 000 000 MHz  
17 Jun 2004 17:40:19  
17 Jun 2004 17:48:58  
CH1 S11  
CH2 S22  
1 U FS  
1 U FS  
1: 7. 2407  
2: 5. 4814  
-5 . 4050  
-19 . 771  
420 . 65 pF  
115 . 00 pF  
70. 000 000 MHz  
70. 000 000 MHz  
CH1 S21  
CH2 S21  
LOG  
LOG  
10 dB/ REF -29.87 dB  
10 dB/ REF -29.82 dB  
1: 0. 0000 dB  
1: 0. 0000 dB  
0. 000 000 MHz  
0. 000 000 MHz  
CH1 Markers  
REF=1  
2:-3 . 1923 dB  
-12 . 3000 MHz  
1
Cor  
Cor  
3:-34 . 674 dB  
-12 . 7000 MHz  
2
2
4:-55 . 512 dB  
-12 . 9000 MHz  
1
3
3
CH2 Markers  
REF=1  
Cor  
Cor  
2:-2 . 7574 dB  
12. 3000 MHz  
3:-35 . 741 dB  
12. 7000 MHz  
2
4
4:-60 . 200 dB  
12. 9000 MHz  
4
CENTER 70. 000 000 MHz  
SPAN 64. 000 000 MHz  
CENTER 70. 000 000 MHz  
SPAN 64. 000 000 MHz  
I T F Co., Ltd.  
Part No.  
Rev. Date  
Rev.  
201168B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-06-18  
5/5  
NI2051-CS04