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46.1 MHz SAW Filter  
Part Number 210002B  
1. Features  
ꢀ
ꢀ
ꢀ
ꢀ
Typical 1dB bandwidth of 0.35MHz  
High attenuation  
Single Ended Operation  
Dual In-line Package (DIP)  
2. Electrical Specifications  
Source and Load Impedance = 50Ω  
Operating Temperature : +25℃  
Minimum  
Typical  
46.1  
15.0  
0.35  
0.55  
1.65  
0.2  
Maximum  
Center Frequency (fo)  
Insertion Loss  
MHz  
dB  
-
-
-
17.5  
-
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
-
3dB Bandwidth  
0.4  
-
-
40dB Bandwidth  
1.8  
1.0  
350  
-
Amplitude Ripple (fo ± 0.1 MHz)  
Group Delay Variation (fo ± 0.1 MHz)  
Absolute Delay  
-
nsec  
-
200  
usec  
-
1.9  
Ultimate Rejection  
dB  
50  
-
57  
-
Temperature Coefficient of Frequency  
ppm/℃2  
-0.03  
-
D2012 Package Dimension  
Matching Schematic  
12.7±0.5  
5.5max 6.0max  
7.6±0.2  
680nH  
680nH  
L1  
L2  
1
5
Input  
50  
Output  
50Ω  
Ω
Pin Configuration  
Dimensions shown are nominal in millimeters  
Input  
Output  
1
5
Ground  
Others  
2, 4  
Ground  
Base : Fe(SPCC), Au plating over Ni plated  
Cap : Cu & Cr Alloy, Ni Plated  
Termination : Kovar, Au Plated  
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  
2010. 07. 27  
Rev 1.0  
Gyounggi-Do, Korea 421-809  
46.1 MHz SAW Filter  
Part Number 210002B  
3. Typical Performance ( at +25℃ )  
1dB Bandwidth & Ripple  
3dB Bandwidth & Group Delay  
11 Jun 2010 17:10:14  
11 Jun 2010 17:09:55  
CH2 S21  
CH4 S21  
LOG  
LOG  
1 dB/ REF -14.7 dB  
1 dB/ REF -14.7 dB  
1: 0. 0000 dB  
3: . 11250 dB  
0. 000 000 MHz  
. 200 000 MHz  
CH2 S21  
CH4 S21  
LOG  
DEL  
1 dB/ REF -14.7 dB  
300 ns/ REF 2.12 us  
1: 0. 0000 dB  
3: 9. 4415 ns  
0. 000 000 MHz  
. 200 000 MHz  
CH2Markers  
REF=1  
CH2Markers  
REF=1  
BW: . 548671 MHz  
BW: . 351536 MHz  
cent  
:
46. 103452 MHz  
Q: 131. 15  
cent  
:
46. 099719 MHz  
Q: 84. 021  
1_loss  
:
-14 . 820 dB  
1_loss : -14 . 811 dB  
1
2
1
2
3
4
3
3
4
2
PRm  
PRm  
2
CH4Markers  
CH4Markers  
REF=2  
REF=2  
3
4
mean:-14 . 822 dB  
s. dev: . 03950 dB  
p-p : . 19680 dB  
mean: 1. 8944 us  
s. dev: 49. 491 ns  
p-p : 185. 20 ns  
Smo  
Cor  
Cor  
42  
2
CENTER 46. 100 000 MHz  
SPAN 1. 000 000 MHz  
CENTER 46. 100 000 MHz  
SPAN 1. 000 000 MHz  
40dB Bandwidth  
Wideband Properties  
11 Jun 2010 17:09:32  
1: 0. 0000 dB  
11 Jun 2010 17:12:05  
CH1 S21  
PRm  
LOG  
10 dB/ REF -14.7 dB  
0. 000 000 MHz  
CH1Markers  
CH1 S21  
PRm  
LOG  
10 dB/ REF -14.7 dB  
1
1: 0. 0000 dB  
0. 000 000 MHz  
CH1Markers  
REF=1  
2:-43 . 747 dB  
28. 5000 MHz  
REF=1  
BW: 1. 633123 MHz  
1
cent  
:
46. 073514 MHz  
Q: 28. 212  
3:-42 . 212 dB  
37. 9000 MHz  
2
1_loss  
: -14 . 805 dB  
Cor  
3
2
3
4
CENTER 46. 100 000 MHz  
SPAN 6. 000 000 MHz  
START . 010 000 MHz  
STOP 150. 000 000 MHz  
Smith Chart(S11 & S22)  
SWR(S11 & S22)  
11 Jun 2010 17:10:34  
11 Jun 2010 17:11:08  
1: 3. 2229  
2: 4. 7085  
CH1 S11  
CH3 S22  
1 U FS  
1 U FS  
1: 15. 562  
2: 14. 315  
-2. 9336  
28. 543  
1. 1768 nF  
98. 541 nH  
46. 100 000 MHz  
46. 100 000 MHz  
CH1 S11  
CH3 S22  
SWR  
SWR  
10  
10  
/
/
REF 0  
REF 0  
46. 100 000 MHz  
46. 100 000 MHz  
PRm  
PRm  
2
Cor  
Cor  
1
1
2
CENTER 46. 100 000 MHz  
SPAN 6. 000 000 MHz  
CENTER 46. 100 000 MHz  
SPAN 6. 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  
2010. 07. 27  
Rev 1.0  
Gyounggi-Do, Korea 421-809