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SAW Bandpass Filter 205618B  
1. Features  
z
z
z
z
z
z
IF Bandpass Filter  
High-Attenuation  
Single-Ended Operation  
Ceramic Surface Mount Device (SMD) Package  
Maximum Storage Temperature Range : -40℃ ~ 85℃  
Electrostatics Sensitive Device (ESD)  
2. Package Dimensions  
19.00±0.2  
7.62±0.1  
6
5
10  
1
9
2
7
4
8
ITF05A001  
205618B  
R0.30  
3
1.02±0.1  
1.90±0.1  
Pad Configuration  
1
Input  
Output  
Ground  
Package : S1965  
6
5, 10  
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.  
205618B  
2005-09-12  
Rev. Date  
Rev.  
1/5  
NW5009-CS01  
SAW Bandpass Filter 205618B  
3. Specifications  
Fo = 153.6 MHz  
Terminating source impedance : 50Ω and matching network  
Terminating load impedance  
: 50Ω and matching network  
Minimum  
Typical  
153.6  
15.7  
1.86  
2.13  
3.25  
0.5  
Maximum  
Center Frequency  
MHz  
dB  
153.55  
153.65  
Insertion Loss  
-
-
16.5  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
3dB Bandwidth  
2.0  
-
-
3.35  
1.0  
200  
-
40dB Bandwidth  
Amplitude Ripple (Fc +/- 0.63 MHz)  
-
Group Delay Variation (Fc +/- 0.63 MHz)  
Absolute Delay  
nsec  
usec  
-
130  
-
2.48  
50  
Ultimate Rejection  
dB  
45  
-
-
Temperature Coefficient of Frequency  
ppm/°C  
-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.  
205618B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2005-09-12  
2/5  
NW5009-CS01  
SAW Bandpass Filter 205618B  
4. Matching Schematic  
( Actual matching values may vary due to PCB layout and parasitics )  
L1  
L4  
Input  
50Ω  
Output  
50Ω  
L2  
L3  
L1 = L4 = 82 nH  
L2 = L3 = 120 nH  
5. Marking Configuration  
ITF1) 05A0012)  
205618B3)  
4)  
1) Manufacturer name  
2) Lot Number  
3) Part Number  
4) Pad Number 1 Index  
I T F Co., Ltd.  
Part No.  
Rev. Date  
Rev.  
205618B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
2005-09-12  
3/5  
NW5009-CS01  
SAW Bandpass Filter 205618B  
6. Typical Performance ( at +25℃ )  
12 Sep 2005 16:14:19  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -15.8 dB  
205618B  
CH1 Markers  
BW: 3. 247206 MHz  
REF=1  
1
Cor  
cent  
:
153 . 633557 MHz  
Q: 47. 313  
2
1_loss : -16 . 021 dB  
3
4
CENTER 153 . 600 000 MHz  
SPAN 10. 000 000 MHz  
12 Sep 2005 16:15:05  
CH2 S21  
CH4 S21  
LOG  
DEL  
1 dB/ REF -15.8 dB  
500 ns/ REF 2.86 us  
1: 0. 0000 dB  
3:-58 . 873 ns  
0. 000 000 MHz  
1. 260 000 MHz  
CH2 Markers  
BW: 2. 135304 MHz  
REF=1  
cent  
:
153 . 596141 MHz  
Q: 71. 932  
1_loss : -16 . 096 dB  
1
2
3
4
2
Cor  
3
4
Smo  
CH4 Markers  
mean: 2. 4705 us  
s. dev : 42. 702 ns  
p-p : 173 . 44 ns  
REF=2  
Cor  
2
CENTER 153 . 600 000 MHz  
SPAN 3. 000 000 MHz  
I T F Co., Ltd.  
Part No.  
205618B  
102-901, Bucheon Technopark 364,  
Samjeong-Dong, Ojeong-Gu, Bucheon-City,  
Gyounggi-Do, Korea 421-809  
Rev. Date  
Rev.  
2005-09-12  
4/5  
NW5009-CS01  
SAW Bandpass Filter 205618B  
12 Sep 2005 16:15:22  
12 Sep 2005 16:21:31  
1: 0. 0000 dB 0. 000 000 MHz  
CH2 S21  
CH4 S21  
LOG  
LOG  
1 dB/ REF -15.8 dB  
1 dB/ REF -15.8 dB  
1: 0. 0000 dB  
3: . 01010 dB  
0. 000 000 MHz  
1. 260 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -15.8 dB  
205618B  
CH2 Markers  
BW: 1. 852759 MHz  
CH1 Markers  
REF=1  
REF=1  
1
2:-41 . 662 dB  
97. 1000 MHz  
cent  
:
153 . 600287 MHz  
Q: 82. 904  
3:-39 . 347 dB  
128 . 200 MHz  
1_loss  
: -16 . 128 dB  
1
2
3
4
3
2
3
2
Cor  
Cor  
CH4 Markers  
REF=2  
mean:-16 . 191 dB  
s. dev : . 13150 dB  
p-p : . 53090 dB  
24  
CENTER 153 . 600 000 MHz  
SPAN 3. 000 000 MHz  
START . 010 000 MHz  
STOP 350 . 000 000 MHz  
12 Sep 2005 16:16:03  
12 Sep 2005 16:15:47  
CH1 S11  
CH3 S22  
SWR  
SWR  
1
1
/
/
REF 0  
REF 0  
1: 2. 8959  
2: 2. 4780  
153 . 600 000 MHz  
153 . 600 000 MHz  
CH1 S11  
CH3 S22  
1 U FS  
1 U FS  
1: 18. 204  
2: 24. 858  
-10 . 732  
-21 . 645  
96. 545 pF  
47. 872 pF  
153 . 600 000 MHz  
153 . 600 000 MHz  
205618B  
205618B  
Cor  
Cor  
Cor  
Cor  
1
1
2
2
CENTER 153 . 600 000 MHz  
SPAN 10. 000 000 MHz  
CENTER 153 . 600 000 MHz  
SPAN 10. 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.  
205618B  
2005-09-12  
5/5  
NW5009-CS01