转到网站首页
转为中文步骤：
1、请用电脑端360浏览器打开本页地址，如您电脑未安装360浏览器，请点这里下载;
2、点击360浏览器右上角的翻译插件，如右图红圈中所示:
3、点击所弹出窗口里的右下角的按钮 “翻译当前网页”;
4、弹窗提示翻译完毕后关闭弹窗即可；
65.0 MHz SAW Filter  
Part Number 222951B  
1. Features  
ꢀ
ꢀ
ꢀ
ꢀ
Typical 1dB bandwidth of 29.6 MHz  
High attenuation  
Single Ended Operation  
Surface Mounted Package (SMD)  
2. Electrical Specifications  
Source and Load Impedance = 50Ω  
Operating Temperature : -20℃ ~ +70℃  
Minimum  
Typical  
65.0  
28.5  
29.61  
29.9  
31.18  
0.5  
Maximum  
Center Frequency (fo)  
Insertion Loss  
MHz  
dB  
-
-
-
30.0  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
29.4  
-
-
3dB Bandwidth  
-
-
40dB Bandwidth  
31.4  
1.2  
60  
-
Amplitude Ripple (fo ± 14.32 MHz)  
Group Delay Variation (fo ± 14.32 MHz)  
Absolute Delay  
-
nsec  
usec  
dB  
-
25  
-
2.44  
48  
Ultimate Rejection  
42  
-
-
Temperature Coefficient of Frequency  
ppm/℃  
-72  
-
Room Temperature : +25℃  
Minimum  
Typical  
28.5  
0.5  
Maximum  
30.0  
Insertion Loss  
MHz  
dB  
-
-
-
Amplitude Ripple (fo ± 14.53 MHz)  
Group Delay Variation (fo ± 14.53 MHz)  
1.2  
nsec  
25  
60  
S2098 Package Dimension  
Matching Schematic  
20.00±0.2  
7.62±0.1  
7 8  
10  
8
6
9
7
9
10  
6
220nH  
270nH  
10  
5
ITF 11A001  
222951B  
。65-29.6M  
Input  
50  
Ω
Output  
50  
Ω
20pF  
5.6pF  
5
4
3
2
1
1
2
3
4
5
1.02±0.1  
1.91±0.1  
1.56±0.2  
Dimensions shown are nominal in millimeters  
Pin Configuration  
Body : Al2O3  
Lid : Kovar, Ni Plated  
Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating  
Input  
Output  
10  
5
Ground  
Others  
1,6  
Ground  
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. 01. 24  
Rev 1.0  
Gyounggi-Do, Korea 421-809  
65.0 MHz SAW Filter  
Part Number 222951B  
3. Typical Performance ( at +25℃ )  
1dB Bandwidth & Ripple  
3dB Bandwidth & Group Delay  
12 Nov 2009 13:50:23  
12 Nov 2009 13:50:55  
1: 0. 0000 dB  
CH1 S21  
CH2 S21  
LOG  
LOG  
1 dB/ REF -28.28 dB  
1 dB/ REF -28.75 dB  
1: 0. 0000 dB  
3: . 05100 dB  
0.000 000 MHz  
29.060 000 MHz  
CH1 S21  
CH2 S21  
LOG  
DEL  
1 dB/ REF -28.28 dB  
50 ns/ REF 2.424 us  
0.000 000 MHz  
29.060 000 MHz  
3: 2. 8544 ns  
CH1Markers  
CH1Markers  
REF=1  
REF=1  
BW: 29.611136 MHz  
BW: 29.900265 MHz  
cent  
:
65. 013140 MHz  
Q: 2.1956  
cent  
:
65. 012010 MHz  
Q: 2.1743  
Cor  
Cor  
1_loss  
:
-28.463 dB  
1_loss : -28.461 dB  
1
2
1
2
3
2
4
3
3
Smo  
Cor  
2
3
CH2Markers  
REF=2  
mean:-28.561 dB  
s.dev: . 08530 dB  
p-p : . 49240 dB  
CH2Markers  
REF=2  
4
Cor  
mean: 2.4423 us  
s.dev: 5. 4225 ns  
p-p : 24. 838 ns  
CENTER 65. 000 000 MHz  
SPAN 36.000 000 MHz  
CENTER 65. 000 000 MHz  
SPAN 36.000 000 MHz  
40dB Bandwidth  
Smith Chart  
12 Nov 2009 12:24:50  
1: 0. 0000 dB  
12 Nov 2009 13:52:46  
CH1 S21  
*
LOG  
10 dB/ REF -28.95 dB  
0.000 000 MHz  
CH1 S11  
CH2 S22  
1 U FS  
1 U FS  
1: 16.084  
2: 15.570  
10.268  
-11.786  
25.141 nH  
207. 76 pF  
65.000 000 MHz  
65.000 000 MHz  
CH1Markers  
REF=1  
BW: 31.180984 MHz  
1
2
Cor  
Cor  
cent  
:
65. 013189 MHz  
Q: 2.0850  
1_loss  
: -28.823 dB  
1
2
3
4
Cor  
CENTER 65. 000 000 MHz  
SPAN 100.000 000 MHz  
CENTER 65. 000 000 MHz  
SPAN 100.000 000 MHz  
Wideband Properties  
SWR(S11 & S22)  
12 Nov 2009 13:53:50  
12 Nov 2009 13:52:29  
1: 3. 2517  
2: 3. 4020  
CH1 S21  
LOG  
10 dB/ REF -29.2 dB  
1: 0. 0000 dB  
0.000 000 MHz  
CH1 S11  
CH2 S22  
SWR  
SWR  
50  
50  
/
/
REF 3.255  
REF 3.403  
65.000 000 MHz  
65.000 000 MHz  
CH1Markers  
REF=1  
2:-59. 179 dB  
65.0000 MHz  
Cor  
3:-62. 800 dB  
130.000 MHz  
1
1
Cor  
2
2
3
START .010 000 MHz  
STOP 200.000 000 MHz  
CENTER 65. 000 000 MHz  
SPAN 100.000 000 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. 01. 24  
Rev 1.0  
Gyounggi-Do, Korea 421-809