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62.5 MHz SAW Filter  
Part Number 222651B  
1. Features  
ꢀ
ꢀ
ꢀ
ꢀ
Typical 1dB bandwidth of 25.5 MHz  
Low-Loss Filter  
Single Ended Operation  
Surface Mounted Package (SMD)  
2. Electrical Specifications  
Source and Load Impedance = 50Ω  
Room Temperature : +25℃  
Minimum  
Typical  
62.5  
18.0  
25.5  
26.3  
30.3  
0.8  
Maximum  
Center Frequency (fo)  
Insertion Loss  
MHz  
dB  
-
-
-
20.0  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
25.0  
-
-
3dB Bandwidth  
-
-
40dB Bandwidth  
30.8  
1.5  
70  
-
Amplitude Ripple (fo ± 12.5 MHz)  
Group Delay Variation (fo ± 12.5 MHz)  
Absolute Delay  
-
nsec  
usec  
dB  
-
35  
-
1.2  
Ultimate Rejection  
40  
-
48  
-
Temperature Coefficient of Frequency  
ppm/℃  
-86  
-
S1365 Package Dimension  
Matching Schematic  
13.30±0.2  
7.62±0.1  
220nH  
10  
9
8
7
7
8
9
10  
11  
5
L1  
11  
12  
ITF 10A001  
222651B  
6
5
6
5
11  
Input  
50  
Output  
50Ω  
1.50±0.1  
Ω
12  
. 62.5-25.5M  
39pF  
82nH  
C1  
L2  
4
3
2
1
1
2
3
4
2.54±0.1  
0.80±0.1  
Pin Configuration  
Dimensions shown are nominal in millimeters  
Input  
11  
5
Ground  
Others  
6,12  
Ground  
Body : Al2O3  
Lid : Kovar, Ni Plated  
Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating  
Output  
I T F Co., Ltd.  
102-901, Bucheon Technopark 364, Samjeong-Dong,  
Ojeong-Gu, Bucheon-City,  
Tel: 82-32-621-1213  
Fax: 82-32-621-1218  
http://www.itf.co.kr  
sales@itf.co.kr  
2011. 10. 24  
Rev 1.0  
Gyounggi-Do, Korea 421-809  
62.5 MHz SAW Filter  
Part Number 222651B  
3. Typical Performance ( at +25℃ )  
1dB Bandwidth & Ripple  
40dB Bandwidth  
29 Nov 2010 17:16:33  
29 Nov 2010 17:15:37  
CH2 S21  
CH4 S21  
LOG  
LOG  
1 dB/ REF -17.9 dB  
1 dB/ REF -17.9 dB  
1: 0. 0000 dB  
3:-. 44790 dB  
0. 000 000 MHz  
25. 000 000 MHz  
CH1 S21  
PRm  
LOG  
10 dB/ REF -17.9 dB  
1: 0. 0000 dB  
0. 000 000 MHz  
CH2Markers  
REF=1  
CH1Markers  
REF=1  
BW: 30. 021546 MHz  
BW: 25. 619969 MHz  
1
cent  
:
62. 396017 MHz  
Q: 2. 4354  
cent  
:
62. 938852 MHz  
Q: 2. 0965  
2
1_loss  
:
-18 . 096 dB  
1_loss : -18 . 122 dB  
1
2
Cor  
3
4
3
2
PRm  
CH4Markers  
3
4
REF=2  
mean:-18 . 151 dB  
s. dev: . 07060 dB  
p-p : . 69980 dB  
Cor  
42  
CENTER 62. 500 000 MHz  
SPAN 35. 000 000 MHz  
CENTER 62. 500 000 MHz  
SPAN 80. 000 000 MHz  
3dB Bandwidth & Group Delay  
Wide band Properties  
29 Nov 2010 17:16:14  
29 Nov 2010 17:19:13  
1: 0. 0000 dB 0. 000 000 MHz  
CH2 S21  
CH4 S21  
LOG  
DEL  
1 dB/ REF -17.9 dB  
50 ns/ REF 1.185 us  
1: 0. 0000 dB  
3:-19 . 345 ns  
0. 000 000 MHz  
25. 000 000 MHz  
CH1 S21  
PRm  
LOG  
10 dB/ REF -17.9 dB  
CH2Markers  
REF=1  
CH1Markers  
REF=1  
BW: 26. 405529 MHz  
2:-52 . 424 dB  
62. 5000 MHz  
1
cent  
:
62. 483944 MHz  
Q: 2. 3663  
3:-34 . 363 dB  
85. 4000 MHz  
1_loss  
: -18 . 104 dB  
4
4:-43 . 691 dB  
125. 000 MHz  
1
2
5:-71 . 894 dB  
187. 500 MHz  
3
2
PRm  
3
CH4Markers  
REF=2  
mean: 1. 2011 us  
4
3
4
s. dev: 4. 9382 ns  
p-p : 23. 411 ns  
Smo  
Cor  
2
5
2
CENTER 62. 500 000 MHz  
SPAN 35. 000 000 MHz  
START . 010 000 MHz  
STOP 400. 000 000 MHz  
Smith Chart(S11 & S22)  
SWR(S11 & S22)  
29 Nov 2010 17:17:52  
29 Nov 2010 17:18:23  
1: 2. 9667 62. 500 000 MHz  
2: 4. 4592 62. 500 000 MHz  
CH1 S11  
CH3 S22  
1 U FS  
1 U FS  
1: 45. 881  
2: 67. 934  
54. 559  
93. 730  
138. 93 nH  
238. 68 nH  
62. 500 000 MHz  
62. 500 000 MHz  
CH1 S11  
CH3 S22  
SWR  
SWR  
10  
10  
/
/
REF 0  
REF 0  
PRm  
PRm  
1
2
Cor  
Cor  
1
2
CENTER 62. 500 000 MHz  
SPAN 80. 000 000 MHz  
CENTER 62. 500 000 MHz  
SPAN 80. 000 000 MHz  
I T F Co., Ltd.  
102-901, Bucheon Technopark 364, Samjeong-Dong,  
Ojeong-Gu, Bucheon-City,  
Tel: 82-32-621-1213  
Fax: 82-32-621-1218  
http://www.itf.co.kr  
sales@itf.co.kr  
2011. 10. 24  
Rev 1.0  
Gyounggi-Do, Korea 421-809