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SAW Bandpass Filter 201358B  
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.  
201358B  
Rev. Date  
2004-05-07  
1/5  
Rev.  
NM3037-CS01  
SAW Bandpass Filter 201358B  
3. Specifications  
Fo = 140.0 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
140.0  
23.0  
25.9  
26.7  
30.4  
0.7  
Maximum  
Center Frequency  
MHz  
dB  
-
-
Insertion Loss  
-
25.0  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
25.0  
-
3dB Bandwidth  
26.3  
-
30.8  
1.0  
120  
-
40dB Bandwidth  
-
-
Amplitude Ripple (Fo +/- 11.3 MHz)  
Group Delay Variation (Fo +/- 11.3 MHz)  
Absolute Delay  
nsec  
usec  
-
30  
-
1.23  
55  
Ultimate Rejection  
dB  
50  
-
-
Temperature Coefficient of Frequency  
ppm/°C  
-72  
-
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.  
201358B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-05-07  
2/5  
NM3037-CS01  
SAW Bandpass Filter 201358B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
L1  
L2  
Input  
50Ω  
Output  
50Ω  
C1  
C2  
L1 = 82 nH,  
C1 = 14 pF,  
L2 = 22 nH  
C2 = 20 pF  
5. Marking Configuration  
ITF1) 04A0012)  
201358B3)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
I T F Co., Ltd.  
Part No.  
201358B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-05-07  
3/5  
NM3037-CS01  
SAW Bandpass Filter 201358B  
6. Typical Performance ( at +25℃ )  
1 Dec 2003 18:46:20  
1_: 0  
CH1  
S
log MAG  
10 dB/  
REF -22.7 dB  
dB  
21  
0.000 000 MHz  
REF=1  
PRm  
Cor  
BW: 30.351 162 MHz  
cent: 139.961418 MHz  
1
2
Q: 4.6114  
1_ loss: -22.667 dB  
3
4
CH1 CENTER 140.000 000 MHz  
SPAN 78.000 000 MHz  
1 Dec 2003 19:03:32  
CH1  
CH2  
S
S
log MAG  
delay  
1 dB/  
50 ns/  
REF -22.28 dB  
REF 1.226 us  
1_  
0
dB  
21  
21  
3_:-3.2232 ns  
0.000 000 MHz  
PRm  
Cor  
REF=1  
BW: 26.787 632 MHz  
cent: 140.018287 MHz  
Q: 5.227  
1_ loss: -22.699 dB  
1
2
24.000 000 MHz  
3
REF=2  
4
mean: 1.231 2 us  
s.dev: 4.1569 ns  
p-p: 19.393 ns  
PRm  
Cor  
2
3
Smo  
1
2
CENTER 140.000 000 MHz  
SPAN 31.000 000 MHz  
I T F Co., Ltd.  
Part No.  
201358B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
2004-05-07  
4/5  
Rev.  
NM3037-CS01  
SAW Bandpass Filter 201358B  
1 Dec 2003 19:06:26  
REF -23.1 dB 1_:-23.124 dB  
1 Dec 2003 19:03:15  
CH1  
S
log MAG  
10 dB/  
21  
CH1  
CH2  
S
S
log MAG  
log MAG  
1 dB/  
1 dB/  
REF -22.28 dB  
REF -22.31 dB  
1_: 0  
3_ .1994 dB  
dB  
21  
21  
140.000 000 MHz  
0.000 000 MHz  
PRm  
PRm  
Cor  
REF=1  
BW: 25.969 789 MHz  
cent: 140.055797 MHz  
Q: 5.393  
1_ loss: -22.698 dB  
1
1
2
3
4
24.000 000 MHz  
3
REF=2  
mean:-22.609 dB  
s.dev: .1087 dB  
p-p: .6506 dB  
PRm  
Cor  
2
1
2
CENTER 140.000 000 MHz  
SPAN 31.000 000 MHz  
START .010 000 MHz  
STOP 400.000 000 MHz  
1 Dec 2003 19:05:14  
1 Dec 2003 19:05:24  
CH1  
CH2  
S
S
SWR  
SWR  
5
5
/
/
REF 2.917  
REF 10.21  
1_: 2.9167  
2_ 10.221  
11  
22  
CH1  
CH2  
S
S
1 U FS  
1 U FS  
1_ 20.99  
2_: 5.6279  
21.851  
-19.02  
24.84 nH  
59.771 pF  
11  
22  
140.000 000 MHz  
140.000 000 MHz  
PRm  
Cor  
PRm  
Cor  
1
1
1
140.000 000 MHz  
140.000 000 MHz  
2
PRm  
Cor  
2
PRm  
Cor  
2
CENTER 140.000 000 MHz  
SPAN 78.000 000 MHz  
CENTER 140.000 000 MHz  
SPAN 78.000 000 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.  
201358B  
2004-05-07  
5/5  
NM3037-CS01