260954B

305.0 MHz SAW Filter
Part Number260954B
1. Features
Typical 1dB bandwidth of 9.4 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Room Temperature : +25℃
℃
Minimum
Typical
Maximum
MHz
-
305.0
-
dB
-
26.2
28.0
1dB Bandwidth
3dB Bandwidth
MHz
MHz
9.3
9.44
-
-
9.75
-
40dB Bandwidth
MHz
-
11.25
11.45
dB
-
0.64
1.2
Group Delay Variation (fo ± 4.51 MHz)
nsec
-
122
250
Absolute Delay
usec
-
1.62
-
dB
40
45
-
ppm/℃2
-
-0.03
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 4.51 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
S1365 Package Dimension
Matching Schematic
11
13.30±0.2
8
ITF 12A001
260954B
。305-9.4M
12
1
2
3
5
7.62±0.1
7
4
7
8
9
10
11
6
6
L2
Input
50Ω
L3
Output
50Ω
1.50±0.1
5
5
2.54±0.1
11
9
1.61±0.2
6.50±0.2
10
12
4
3
2
2.54±0.1
L1
L4
1
0.80±0.1
L1 = 33nH, L2 = 22nH
L3 = 39nH, L4 = 56nH
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
I T F Co., Ltd.
102-901, Bucheon Technopark 364, Samjeong-Dong,
Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Tel: 82-32-621-1213
Fax: 82-32-621-1218
Input
11
Ground
6,12
Output
5
Others
Ground
http://www.itf.co.kr
[email protected]
2013. 03. 28
Rev 1.0
305.0 MHz SAW Filter
Part Number260954B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH2 S21
CH4 S21
LOG
LOG
40dB Bandwidth
22 Mar 2012 05:06:11
1: 0. 0000 dB
0. 000 000 MHz
3: . 02790 dB
9. 020 000 MHz
1 dB/ REF -26.24 dB
1 dB/ REF -26.27 dB
BW:
CH1 S21
LOG
22 Mar 2012 05:04:27
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -26.27 dB
CH2 Markers
REF=1
9. 448424 MHz
cent : 305. 009728 MHz
CH1 Markers
REF=1
BW: 11. 253581 MHz
1
Cor
cent : 305. 027991 MHz
Q: 32. 282
2
Q: 27. 105
1_loss : -26 . 245 dB
1
1_loss : -26 . 263 dB
2
3
4
3
Cor
CH4 Markers
REF=2
mean:-26 . 117 dB
1
2
Smo
3
4
s. dev : . 13620 dB
p-p : . 64130 dB
Cor
CENTER 305. 000 000 MHz
SPAN 11. 000 000 MHz
4
2
CENTER 305. 000 000 MHz
3dB Bandwidth & Group Delay
CH2 S21
CH4 S21
LOG
DEL
Smith Chart ( S11 & S22 )
22 Mar 2012 05:06:27
1: 0. 0000 dB
0. 000 000 MHz
3: 23. 166 ns
9. 020 000 MHz
1 dB/ REF -26.24 dB
1 us/ REF 2.029 us
BW:
SPAN 30. 000 000 MHz
CH1 S11
CH3 S22
1 U FS
1 U FS
-96 . 172
8. 3662
1: 46. 297
2: 31. 282
22 Mar 2012 05:05:08
5. 4259 pF
305. 000 000 MHz
4. 3657 nH
305. 000 000 MHz
CH2 Markers
REF=1
9. 756711 MHz
cent : 305. 021240 MHz
Cor
Q: 31. 263
1_loss : -26 . 229 dB
1
Cor
2
2
3
CH4 Markers
4
4
REF=2
mean: 1. 6276 us
3
Cor
1
2
Smo
s. dev : 16. 890 ns
1
p-p : 122. 00 ns
Cor
CENTER 305. 000 000 MHz
SPAN 11. 000 000 MHz
2
CENTER 305. 000 000 MHz
Wide band Properties
CH1 S21
LOG
SWR(S11 & S22)
22 Mar 2012 05:08:05
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -28.7 dB
CH1 Markers
REF=1
2:-45 . 265 dB
192. 000 MHz
1
SPAN 30. 000 000 MHz
CH1 S11
CH3 S22
SWR
SWR
1 /
1 /
22 Mar 2012 05:05:26
1: 5. 8298
305. 000 000 MHz
2: 1. 6700
305. 000 000 MHz
REF 5.854
REF 1.67
Cor
1
Cor
2
2
START . 010 000 MHz
STOP1 000. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364, Samjeong-Dong,
Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Tel: 82-32-621-1213
Fax: 82-32-621-1218
CENTER 305. 000 000 MHz
http://www.itf.co.kr
SPAN 30. 000 000 MHz
[email protected]
2013. 03. 28
Rev 1.0
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