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SAW Bandpass Filter 201288B  
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
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.  
201288B  
Rev. Date  
2004-03-31  
1/5  
Rev.  
NW3015-CS02  
SAW Bandpass Filter 201288B  
3. Specifications  
Fo = 140.0 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
140.0  
20.0  
1.0  
Maximum  
Center Frequency  
MHz  
dB  
-
-
-
24.0  
-
Insertion Loss  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
3dB Bandwidth  
1.1  
-
1.2  
1.3  
2.2  
1.0  
400  
3.3  
-
40dB Bandwidth  
2.0  
Amplitude Ripple (Fo +/- 0.4 MHz)  
-
0.5  
Group Delay Variation (Fo +/- 0.4 MHz)  
Absolute Delay  
nsec  
usec  
-
150  
3.0  
-
Ultimate Rejection  
dB  
50  
-
55  
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.  
201288B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-03-31  
2/5  
NW3015-CS02  
SAW Bandpass Filter 201288B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
L1  
L2  
Input  
50Ω  
Output  
50Ω  
C1  
C2  
L1 = L2 = 39 nH  
C1 = C2 = 33 pF  
5. Marking Configuration  
ITF1) 04A0012)  
201288B3)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
I T F Co., Ltd.  
Part No.  
Rev. Date  
Rev.  
201288B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-03-31  
3/5  
NW3015-CS02  
SAW Bandpass Filter 201288B  
6. Typical Performance ( at +25℃ )  
30 Mar 2004 02:59:16  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -19.76 dB  
PRm  
Cor  
CH1 Markers  
BW: 2. 030165 MHz  
REF=1  
cent  
1
:
140 . 016135 MHz  
Q: 68. 968  
2
1_loss : -19 . 740 dB  
3
4
CENTER 140 . 000 000 MHz  
SPAN 5. 000 000 MHz  
30 Mar 2004 02:59:54  
CH2 S21  
CH4 S21  
LOG  
DEL  
1 dB/ REF -19.5 dB  
150 ns/ REF 3.05 us  
1: 0. 0000 dB  
2:-8 . 9649 ns  
0. 000 000 MHz  
. 800 000 MHz  
CH2 Markers  
BW: 1. 226773 MHz  
REF=1  
cent  
:
140 . 006806 MHz  
Q: 114 . 13  
1_loss : -19 . 726 dB  
1
2
PRm  
2
CH4 Markers  
REF=3  
Cor  
3
4
3
mean: 2. 9893 us  
1
Smo  
s. dev : 31. 507 ns  
p-p : 153 . 64 ns  
Cor  
4
2
SPAN 2. 000 000 MHz  
CENTER 140 . 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.  
201288B  
Rev. Date  
Rev.  
2004-03-31  
4/5  
NW3015-CS02  
SAW Bandpass Filter 201288B  
30 Mar 2004 03:03:07  
1:-20 . 900 dB 140 . 000 000 MHz  
30 Mar 2004 03:00:20  
CH1 S21  
PRm  
LOG  
10 dB/ REF -19.72 dB  
CH2 S21  
CH4 S21  
LOG  
LOG  
1 dB/ REF -19.5 dB  
1 dB/ REF -19.5 dB  
1: 0. 0000 dB  
2: . 07820 dB  
0. 000 000 MHz  
. 800 000 MHz  
CH1 Markers  
CH2 Markers  
BW: 1. 032209 MHz  
REF=1  
cent  
2:-50 . 003 dB  
227 . 500 MHz  
1
:
140 . 004140 MHz  
Q: 135 . 64  
3:-59 . 241 dB  
256 . 200 MHz  
1_loss  
:
-19 . 736 dB  
1
2
3
4
2
PRm  
Cor  
2
3
CH4 Markers  
REF=3  
1
3
mean:-19 . 668 dB  
s. dev : . 07290 dB  
p-p : . 31450 dB  
Cor  
START . 010 000 MHz  
STOP 500 . 000 000 MHz  
CENTER 140 . 000 000 MHz  
S42PAN 2. 000 000 MHz  
30 Mar 2004 03:01:24  
30 Mar 2004 03:00:04  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S11  
CH3 S22  
1 U FS  
1 U FS  
1: 10. 044  
1: 9. 7124  
7. 9780  
8. 8350  
9. 0696 nH  
10. 044 nH  
140 . 000 000 MHz  
140 . 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -19.76 dB  
PRm  
Cor  
PRm  
Cor  
CH1 Markers  
BW: 2. 138132 MHz  
REF=1  
cent  
1
:
140 . 033285 MHz  
Q: 65. 493  
2
Cor  
1_loss  
: -19 . 724 dB  
1
1
3
4
CENTER 140 . 000 000 MHz  
SPAN 5. 000 000 MHz  
CENTER 140 . 000 000 MHz  
SPAN 5. 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.  
201288B  
Rev. Date  
2004-03-31  
5/5  
Rev.  
NW3015-CS02