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SAW Bandpass Filter 203629B  
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 : D2012  
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.  
203629B  
Rev. Date  
2004-06-23  
1/5  
Rev.  
NI2029-CS03  
SAW Bandpass Filter 203629B  
3. Specifications  
Fo = 115.0 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
115.0  
21.0  
26.0  
26.5  
29.0  
0.8  
Maximum  
Center Frequency  
MHz  
dB  
114.85  
115.15  
Insertion Loss  
-
25.0  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
-
3dB Bandwidth  
26.0  
-
29.5  
1.0  
100  
-
40dB Bandwidth  
-
-
Amplitude Ripple (Fo +/- 12.49 MHz)  
Group Delay Variation (Fo +/- 12.49 MHz)  
Absolute Delay  
nsec  
usec  
-
30  
-
1.525  
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.  
203629B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-06-23  
2/5  
NI2029-CS03  
SAW Bandpass Filter 203629B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
L2  
L3  
Input  
50Ω  
Output  
50Ω  
L1  
L4  
L2 = 39 nH,  
L3 = 33 nH  
L1 = L4 = 120 nH  
5. Marking Configuration  
ITF1) 04A0012)  
203629B3)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
I T F Co., Ltd.  
Part No.  
203629B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-06-23  
3/5  
NI2029-CS03  
SAW Bandpass Filter 203629B  
6. Typical Performance ( at +25℃ )  
22 Jun 2004 14:02:14  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -20.76 dB  
CH1 Markers  
BW: 28. 946921 MHz  
REF=1  
cent  
1
2
Cor  
:
114 . 924723 MHz  
Q: 3. 9702  
1_loss : -20 . 800 dB  
3
4
CENTER 115 . 000 000 MHz  
SPAN 74. 000 000 MHz  
22 Jun 2004 14:04:19  
CH1 S21  
CH2 S21  
LOG  
DEL  
1 dB/ REF -20.34 dB  
100 ns/ REF 1.503 us  
1: 0. 0000 dB  
3:-5 . 7671 ns  
0. 000 000 MHz  
24. 980 000 MHz  
CH1 Markers  
BW: 26. 559552 MHz  
REF=1  
cent  
Cor  
:
115 . 001279 MHz  
Q: 4. 3299  
1_loss : -20 . 724 dB  
1
2
3
Smo  
Cor  
2
CH2 Markers  
mean: 1. 5244 us  
s. dev : 5. 6461 ns  
p-p : 30. 862 ns  
REF=2  
3
4
CENTER 115 . 000 000 MHz  
SPAN 31. 000 000 MHz  
I T F Co., Ltd.  
Part No.  
203629B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2004-06-23  
4/5  
NI2029-CS03  
SAW Bandpass Filter 203629B  
22 Jun 2004 14:06:53  
1:-20 . 073 dB 115 . 000 000 MHz  
22 Jun 2004 14:04:06  
CH1 S21  
LOG  
10 dB/ REF -20.08 dB  
CH1 S21  
CH2 S21  
LOG  
LOG  
1 dB/ REF -20.34 dB  
1 dB/ REF -20.93 dB  
1: 0. 0000 dB  
3: . 33380 dB  
0. 000 000 MHz  
24. 980 000 MHz  
CH1 Markers  
BW: 26. 008426 MHz  
REF=1  
cent  
Cor  
:
115 . 000194 MHz  
Q: 4. 4217  
1
1_loss  
: -20 . 723 dB  
1
2
3
4
3
2
CH2 Markers  
REF=2  
Cor  
mean:-20 . 697 dB  
s. dev : . 11850 dB  
p-p : . 64890 dB  
CENTER 115 . 000 000 MHz  
SPAN 31. 000 000 MHz  
START . 010 000 MHz  
STOP 400 . 000 000 MHz  
22 Jun 2004 14:06:16  
22 Jun 2004 14:06:07  
CH1 S11  
CH2 S22  
1 U FS  
1 U FS  
1: 29. 447  
2: 34. 604  
-55 . 039  
-53 . 498  
25. 145 pF  
25. 869 pF  
115 . 000 000 MHz  
115 . 000 000 MHz  
CH1 S11  
CH2 S22  
SWR  
SWR  
2
2
/
/
REF 4.101  
REF 3.509  
1: 4. 1033  
2: 3. 5082  
115 . 000 000 MHz  
115 . 000 000 MHz  
Cor  
Cor  
1
Cor  
Cor  
2
2
1
CENTER 115 . 000 000 MHz  
SPAN 74. 000 000 MHz  
CENTER 115 . 000 000 MHz  
SPAN 74. 000 000 MHz  
I T F Co., Ltd.  
Part No.  
Rev. Date  
Rev.  
203629B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2004-06-23  
5/5  
NI2029-CS03