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SAW Bandpass Filter 201089B  
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 : D2712  
Pin Configuration  
1
5
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, 4  
Others  
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.  
201089B  
Rev. Date  
2004-05-04  
1/5  
Rev.  
NI0039-CS02  
SAW Bandpass Filter 201089B  
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  
1.0  
Maximum  
Center Frequency  
MHz  
dB  
69.95  
70.05  
Insertion Loss  
-
-
25.0  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
-
3dB Bandwidth  
1.2  
-
1.23  
2.05  
0.5  
40dB Bandwidth  
2.3  
1.0  
250  
-
Amplitude Ripple (Fo +/- 0.3 MHz)  
-
Group Delay Variation (Fo +/- 0.3 MHz)  
Absolute Delay  
nsec  
usec  
-
100  
-
2.72  
50  
Ultimate Rejection  
dB  
48  
-
-
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.  
201089B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-05-04  
2/5  
NI0039-CS02  
SAW Bandpass Filter 201089B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
L1  
L2  
Input  
50Ω  
Output  
50Ω  
L1 = L2 = 150 nH  
5. Marking Configuration  
ITF1) 04A0012)  
201089B3)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
I T F Co., Ltd.  
Part No.  
201089B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-05-04  
3/5  
NI0039-CS02  
SAW Bandpass Filter 201089B  
6. Typical Performance ( at +25℃ )  
4 May 2004 08:48:57  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -22.08 dB  
201089B  
CH1 Markers  
BW: 2. 049674 MHz  
REF=1  
1
2
Cor  
cent  
:
69. 999661 MHz  
Q: 34. 152  
1_loss : -22 . 070 dB  
3
4
CENTER 70. 000 000 MHz  
SPAN 6. 000 000 MHz  
4 May 2004 08:50:11  
CH2 S21  
CH4 S21  
LOG  
DEL  
1 dB/ REF -22.1 dB  
150 ns/ REF 2.99 us  
1: 0. 0000 dB  
3:-2 . 7658 ns  
0. 000 000 MHz  
. 600 000 MHz  
201089B  
CH2 Markers  
BW: 1. 239022 MHz  
REF=1  
cent  
:
70. 003637 MHz  
Q: 56. 499  
1
2
1_loss : -22 . 098 dB  
4
3
CH4 Markers  
4
3
REF=2  
Cor  
mean: 2. 7267 us  
s. dev : 18. 052 ns  
p-p : 74. 673 ns  
2
Smo  
Cor  
2
SPAN 2. 000 000 MHz  
CENTER 70. 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.  
201089B  
Rev. Date  
Rev.  
2004-05-04  
4/5  
NI0039-CS02  
SAW Bandpass Filter 201089B  
4 May 2004 08:50:29  
4 May 2004 08:52:30  
1: 0. 0000 dB 0. 000 000 MHz  
CH2 S21  
CH4 S21  
LOG  
LOG  
1 dB/ REF -22.09 dB  
1 dB/ REF -22 dB  
1: 0. 0000 dB  
3: . 20310 dB  
0. 000 000 MHz  
. 600 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -22.37 dB  
201089B  
201089B  
CH2 Markers  
BW: 1. 023223 MHz  
CH1 Markers  
REF=1  
REF=1  
1
2:-24 . 316 dB  
43. 4000 MHz  
cent  
:
70. 008577 MHz  
Q: 68. 420  
3:-25 . 389 dB  
58. 4000 MHz  
1
1_loss  
:
-22 . 095 dB  
2
3
4
3
2
3
2
CH4 Markers  
REF=2  
Cor  
Cor  
mean:-22 . 094 dB  
s. dev : . 08820 dB  
p-p : . 29360 dB  
CENTER 70. 000 000 MHz  
S24PAN 2. 000 000 MHz  
CENTER 70. 000 000 MHz  
SPAN 139 . 980 000 MHz  
4 May 2004 08:51:33  
4 May 2004 08:51:02  
CH1 S11  
CH3 S22  
SWR  
SWR  
2
2
/
/
REF 0  
REF 0  
1: 5. 0503  
2: 5. 2856  
70. 000 000 MHz  
70. 000 000 MHz  
CH1 S11  
CH3 S22  
1 U FS  
1 U FS  
1: 10. 310  
2: 9. 8228  
-9 . 9756  
-9 . 6055  
227 . 92 pF  
236 . 70 pF  
70. 000 000 MHz  
70. 000 000 MHz  
201089B  
201089B  
Cor  
Cor  
Cor  
Cor  
1
2
1
2
CENTER 70. 000 000 MHz  
SPAN 6. 000 000 MHz  
CENTER 70. 000 000 MHz  
SPAN 6. 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.  
201089B  
2004-05-04  
5/5  
NI0039-CS02