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65.0 MHz SAW Filter  
Part Number 222901B  
1. Features  
ꢀ
ꢀ
ꢀ
ꢀ
Typical 1dB bandwidth of 29.6 MHz  
High attenuation  
Single Ended Operation  
Dual Inꢀline Package (DIP)  
2. Electrical Specifications  
Source and Load Impedance = 50ꢁ  
Operating Temperature : -10℃ ~ +60℃  
Minimum  
Typical  
65.0  
27.5  
29.6  
29.9  
31.2  
0.65  
30  
Maximum  
Center Frequency (fo)  
Insertion Loss  
MHz  
dB  
ꢀ
ꢀ
29.0  
ꢀ
ꢀ
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
29.45  
3dB Bandwidth  
ꢀ
ꢀ
ꢀ
40dB Bandwidth  
31.3  
1.2  
60  
ꢀ
Amplitude Ripple (fo +/ꢀ 14.22 MHz)  
Group Delay Variation (fo +/ꢀ 14.22 MHz)  
Absolute Delay  
ꢀ
nsec  
usec  
dB  
ꢀ
ꢀ
2.26  
50  
Ultimate Rejection  
45  
ꢀ
Temperature Coefficient of Frequency  
ppm/℃  
ꢀ72  
Room Temperature : +25℃  
Minimum  
Typical  
27.5  
0.65  
30  
Maximum  
29.0  
Insertion Loss  
dB  
dB  
ꢀ
ꢀ
ꢀ
Amplitude Ripple (fo ± 14.4 MHz)  
Group Delay Variation (fo ± 14.4 MHz)  
1.2  
nsec  
60  
D2012 Package Dimension  
Matching Schematic  
5
1
12.7±0.5  
5.5max 6.0max  
7.6±0.2  
L1  
L2  
Input  
50  
Output  
50Ω  
Ω
C1  
L1 = 220nH, L2 = 270nH, C1 = 3pF  
Pin Configuration  
Dimensions shown are nominal in millimeters  
Base : Fe(SPCC), Au plating over Ni plated  
Cap : Cu & Cr Alloy, Ni Plated  
Input  
1
5
Ground  
Others  
2,4  
Termination : Kovar, Au Plated  
Output  
Ground  
I T F Co., Ltd.  
102ꢀ901, Bucheon Technopark 364, SamjeongꢀDong,  
OjeongꢀGu, BucheonꢀCity,  
Tel: 82-32-621-1213  
Fax: 82-32-621-1218  
http://www.itf.co.kr  
sales@itf.co.kr  
2013. 03. 27  
Rev 1.0  
GyounggiꢀDo, Korea 421ꢀ809  
65.0 MHz SAW Filter  
Part Number 222901B  
3. Typical Performance ( at +25℃ )  
1dB Bandwidth & Ripple  
9 Mar 2012 18:28:42  
40dB Bandwidth  
9 Mar 2012 18:27:21  
CH1 S21  
CH2 S21  
LOG  
LOG  
1 dB/ REF -27.03 dB  
1 dB/ REF -27.64 dB  
1: 0. 0000 dB  
3:- . 24560 dB  
0. 000 000 MHz  
28. 780 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -27.3 dB  
1: 0. 0000 dB  
0. 000 000 MHz  
CH1 Markers  
CH1 Markers  
REF=1  
REF=1  
BW: 29. 600146 MHz  
BW: 31. 196407 MHz  
1
2
cent  
:
65. 033199 MHz  
Q: 2. 1971  
Cor  
Cor  
cent  
:
65. 058580 MHz  
Q: 2. 0855  
1_loss  
: -27 . 334 dB  
1
2
1_loss  
: -27 . 427 dB  
3
4
3
2
CH2 Markers  
REF=2  
3
4
Cor  
mean:-27 . 297 dB  
s. dev : . 13540 dB  
p-p : . 65470 dB  
CENTER 65. 000 000 MHz  
SPAN 36. 000 000 MHz  
CENTER 65. 000 000 MHz  
SPAN 100 . 000 000 MHz  
3dB Bandwidth & Group Delay  
50dB Bandwidth  
9 Mar 2012 18:28:59  
9 Mar 2012 18:27:32  
1: 0. 0000 dB 0. 000 000 MHz  
CH1 S21  
CH2 S21  
LOG  
DEL  
1 dB/ REF -27.03 dB  
100 ns/ REF 2.333 us  
1: 0. 0000 dB  
3: 3. 1559 ns  
0. 000 000 MHz  
28. 780 000 MHz  
CH1 S21  
LOG  
10 dB/ REF -27.3 dB  
CH1 Markers  
CH1 Markers  
REF=1  
REF=1  
BW: 29. 911022 MHz  
BW: 31. 324200 MHz  
1
2
cent  
:
65. 052758 MHz  
Q: 2. 1749  
Cor  
Cor  
cent  
:
65. 053698 MHz  
Q: 2. 0768  
1_loss  
: -27 . 331 dB  
1
2
1_loss  
: -27 . 427 dB  
3
2
3
Smo  
Cor  
CH2 Markers  
REF=2  
mean: 2. 2649 us  
4
s. dev : 7. 1584 ns  
3
4
p-p  
: 33. 739 ns  
CENTER 65. 000 000 MHz  
SPAN 36. 000 000 MHz  
CENTER 65. 000 000 MHz  
SPAN 100 . 000 000 MHz  
Wideband properties  
SWR(S11 & S22)  
9 Mar 2012 18:30:51  
1: 0. 0000 dB 0. 000 000 MHz  
9 Mar 2012 18:30:00  
CH1 S21  
LOG  
10 dB/ REF -28.91 dB  
CH1 S11  
CH2 S22  
SWR  
SWR  
10  
10  
/
/
REF 5.329  
REF 4.479  
1: 5. 3264  
2: 4. 4802  
65. 000 000 MHz  
65. 000 000 MHz  
CH1 Markers  
REF=1  
2:-56 . 987 dB  
65. 0000 MHz  
Cor  
3:-63 . 382 dB  
130. 000 MHz  
1
1
Cor  
2
2
3
START . 010 000 MHz  
STOP 300 . 000 000 MHz  
CENTER 65. 000 000 MHz  
SPAN 100 . 000 000 MHz  
I T F Co., Ltd.  
102ꢀ901, Bucheon Technopark 364, SamjeongꢀDong,  
OjeongꢀGu, BucheonꢀCity,  
Tel: 82-32-621-1213  
Fax: 82-32-621-1218  
http://www.itf.co.kr  
sales@itf.co.kr  
2013. 03. 27  
Rev 1.0  
GyounggiꢀDo, Korea 421ꢀ809