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SAW Bandpass Filter 203219B  
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  
25.5±0.5  
5.5max 6.0max  
20.3±0.2  
Package : D3825  
Pin Configuration  
1
6
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, 5  
Other  
Ground  
Case ground  
I T F Co., Ltd.  
Part No.  
203219B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
2004-05-06  
1/5  
Rev.  
NI2012-CS03  
SAW Bandpass Filter 203219B  
3. Specifications  
Fo = 65.0 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
65.0  
26.0  
19.41  
19.65  
20.65  
0.7  
Maximum  
Center Frequency  
MHz  
dB  
-
-
Insertion Loss  
-
27.0  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
-
3dB Bandwidth  
19.6  
-
20.8  
1.0  
120  
-
40dB Bandwidth  
-
-
Amplitude Ripple (Fo +/- 9.375 MHz)  
Group Delay Variation (Fo +/- 9.375 MHz)  
Absolute Delay  
nsec  
usec  
-
30  
-
3.15  
52  
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.  
203219B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-05-06  
2/5  
NI2012-CS03  
SAW Bandpass Filter 203219B  
++4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
L1  
L3  
Input  
50  
Output  
50  
Ω
Ω
L2  
L1 = 100 nH,  
L3 = 82 nH  
L2 = 560 nH  
5. Marking Configuration  
ITF1) 04A0012)  
203219B3)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
I T F Co., Ltd.  
Part No.  
203219B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-05-06  
3/5  
NI2012-CS03  
SAW Bandpass Filter 203219B  
6. Typical Performance ( at +25℃ )  
6 May 2004 14:08:23  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
9.88 dB/  
REF -25.22 dB  
CH1 Markers  
BW: 20. 652050 MHz  
REF=1  
1
2
Cor  
cent  
:
64. 984673 MHz  
Q: 3. 1466  
1_loss : -25 . 683 dB  
3
4
CENTER 65. 000 000 MHz  
SPAN 52. 000 000 MHz  
6 May 2004 14:09:40  
CH1 S21  
CH2 S21  
LOG  
DEL  
1 dB/ REF -25.39 dB  
100 ns/ REF 3.145 us  
1: 0. 0000 dB  
3: 7. 0572 ns  
0. 000 000 MHz  
18. 750 000 MHz  
CH1 Markers  
BW: 19. 677741 MHz  
REF=1  
Cor  
cent  
:
65. 008621 MHz  
Q: 3. 3037  
1_loss : -25 . 741 dB  
1
2
3
Smo  
Cor  
2
3
CH2 Markers  
mean: 3. 1556 us  
s. dev : 5. 9180 ns  
p-p : 29. 119 ns  
REF=2  
4
CENTER 65. 000 000 MHz  
SPAN 24. 000 000 MHz  
I T F Co., Ltd.  
Part No.  
203219B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-05-06  
4/5  
NI2012-CS03  
SAW Bandpass Filter 203219B  
6 May 2004 14:12:04  
1:-24 . 858 dB 65. 000 000 MHz  
6 May 2004 14:09:26  
CH1 S21  
LOG  
10 dB/ REF -24.93 dB  
CH1 S21  
CH2 S21  
LOG  
LOG  
1 dB/ REF -25.39 dB  
1 dB/ REF -25.97 dB  
1: 0. 0000 dB  
3: . 18870 dB  
0. 000 000 MHz  
18. 750 000 MHz  
CH1 Markers  
BW: 19. 439772 MHz  
REF=1  
Cor  
cent  
:
65. 014278 MHz  
Q: 3. 3444  
1
1_loss  
: -25 . 770 dB  
1
2
3
4
3
2
CH2 Markers  
REF=2  
Cor  
mean:-25 . 589 dB  
s. dev : . 11850 dB  
p-p : . 57310 dB  
START . 010 000 MHz  
STOP 300 . 000 000 MHz  
CENTER 65. 000 000 MHz  
SPAN 24. 000 000 MHz  
6 May 2004 14:11:41  
6 May 2004 14:11:26  
CH1 S11  
CH2 S22  
1 U FS  
1 U FS  
1: 9. 1191  
2: 17. 361  
-17 . 996  
-56 . 908  
136 . 06 pF  
43. 026 pF  
65. 000 000 MHz  
65. 000 000 MHz  
CH1 S11  
CH2 S22  
SWR  
SWR  
5
5
/
/
REF 6.218  
REF 6.802  
1: 6. 2209  
2: 6. 8093  
65. 000 000 MHz  
65. 000 000 MHz  
*
Cor  
Cor  
1
2
Cor  
Cor  
1
2
CH1  
CH2  
CENTER 65. 000 000 MHz  
CENTER 65. 000 000 MHz  
SPAN 52. 000 000 MHz  
SPAN 52. 000 000 MHz  
CH1  
CH2  
CENTER 65. 000 000 MHz  
CENTER 65. 000 000 MHz  
SPAN 52. 000 000 MHz  
SPAN 52. 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.  
203219B  
2004-05-06  
5/5  
NI2012-CS03