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SAW Bandpass Filter 204071B  
1. Features  
z
z
z
z
z
z
IF Bandpass Filter  
Low-Loss Filter  
Single-Ended Operation  
Ceramic Surface Mount Device (SMD) Package  
Maximum Storage Temperature Range : -40℃ ~ 85℃  
Electrostatics Sensitive Device (ESD)  
2. Package Dimensionds  
24.60±0.2  
7.62±0.1  
7
8
10  
8
6
9
7
6
9
10  
ITF04A001  
204071B  
5
4
3
2
1
1
2
3
4
5
1.02±0.1  
1.91±0.1  
Pad Configuration  
10  
5
Input  
Output  
Ground  
Package : S2490  
1, 6  
Other  
Dimensions shown are nominal in millimeters  
Case ground  
Body : Al2O3 Ceramic  
Lid : Kovar, Ni Plated  
Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating  
I T F Co., Ltd.  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Part No.  
204071B  
2004-04-02  
Rev. Date  
Rev.  
1/5  
NW3003-CS02  
SAW Bandpass Filter 204071B  
3. Specifications  
Fo = 70.0 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
70.0  
10.5  
0.19  
0.33  
1.06  
0.4  
Maximum  
Center Frequency  
MHz  
dB  
-
-
13.0  
-
Insertion Loss  
-
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
3dB Bandwidth  
0.25  
-
40dB Bandwidth  
-
-
1.2  
1.0  
300  
-
Amplitude Ripple (Fo +/- 0.05 MHz)  
Group Delay Variation (Fo +/- 0.05 MHz)  
Absolute Delay  
nsec  
usec  
-
100  
-
3.05  
55  
Ultimate Rejection  
dB  
47  
-
-
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.  
204071B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-04-02  
2/5  
NW3003-CS02  
SAW Bandpass Filter 204071B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
L1  
L2  
Input  
50Ω  
Output  
50Ω  
C1  
C2  
L1 = 220 nH,  
C1 = 82 pF  
L2 = 220 nH  
C2 = 68 pF  
5. Marking Configuration  
ITF1) 04A0012)  
204071B3)  
4)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
4) Pad Number 1 Index  
I T F Co., Ltd.  
Part No.  
204071B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-04-02  
3/5  
NW3003-CS02  
SAW Bandpass Filter 204071B  
6. Typical Performance ( at +25℃ )  
1 Apr 2004 04:00:15  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -11 dB  
PRm  
Cor  
CH1 Markers  
BW: 1. 051527 MHz  
REF=1  
1
2
cent  
:
70. 002954 MHz  
Q: 66. 573  
1_loss : -11 . 042 dB  
3
4
CENTER 70. 000 000 MHz  
SPAN 3. 000 000 MHz  
1 Apr 2004 04:00:47  
1: 0. 0000 dB  
CH2 S21  
CH4 S21  
LOG  
DEL  
1 dB/ REF -11 dB  
200 ns/ REF 3.194 us  
0. 000 000 MHz  
. 100 000 MHz  
2:-62 . 847 ns  
CH2 Markers  
BW: . 331428 MHz  
REF=1  
cent  
:
69. 994346 MHz  
Q: 211 . 19  
1
1_loss : -11 . 035 dB  
2
PRm  
CH4 Markers  
mean: 3. 1009 us  
s. dev : 31. 615 ns  
2
3
4
REF=3  
Cor  
1
3
Smo  
p-p : 107 . 48 ns  
4
Cor  
2
SPAN 1. 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.  
Rev. Date  
Rev.  
204071B  
2004-04-02  
4/5  
NW3003-CS02  
SAW Bandpass Filter 204071B  
1 Apr 2004 04:02:14  
1:-12 . 108 dB 70. 000 000 MHz  
1 Apr 2004 04:00:59  
CH1 S21  
PRm  
LOG  
10 dB/ REF -11 dB  
CH2 S21  
CH4 S21  
LOG  
LOG  
1 dB/ REF -11 dB  
1 dB/ REF -11 dB  
1: 0. 0000 dB  
2:- . 18520 dB  
0. 000 000 MHz  
. 100 000 MHz  
CH2 Markers  
BW: . 189007 MHz  
CH1 Markers  
REF=1  
2:-70 . 788 dB  
114 . 000 MHz  
1
cent  
:
69. 996158 MHz  
Q: 370 . 34  
3:-66 . 919 dB  
128 . 000 MHz  
1
1_loss  
: -11 . 028 dB  
2
3
4
PRm  
Cor  
2
CH4 Markers  
1
REF=3  
3
mean:-11 . 149 dB  
s. dev : . 12040 dB  
p-p : . 42360 dB  
3
2
Cor  
START . 010 000 MHz  
STOP 400 . 000 000 MHz  
CENTER 70. 000 000 MHz  
S24PAN 1. 000 000 MHz  
1 Apr 2004 04:01:26  
8. 7748 nH  
12. 687 nH  
1 Apr 2004 04:01:19  
CH1 S11  
CH3 S22  
1 U FS  
1 U FS  
1: 28. 339  
1: 20. 926  
3. 8594  
5. 5801  
70. 000 000 MHz  
70. 000 000 MHz  
CH1 S11  
CH3 S22  
SWR  
SWR  
1
1
/
/
REF 1  
REF 1  
1: 1. 7803  
1: 2. 4261  
70. 000 000 MHz  
70. 000 000 MHz  
PRm  
Cor  
PRm  
Cor  
Cor  
Cor  
1
1
1
1
CENTER 70. 000 000 MHz  
SPAN 3. 000 000 MHz  
CENTER 70. 000 000 MHz  
SPAN 3. 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.  
204071B  
2004-04-02  
5/5  
NW3003-CS02