250568B

102.485 MHz SAW Filter
Part Number250568B
1. Features
Typical 1dB bandwidth of 5.3 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
-
102.485
-
dB
-
21.6
23.5
1dB Bandwidth
3dB Bandwidth
MHz
MHz
5.15
5.3
-
-
5.48
-
20dB Bandwidth
MHz
-
6.04
-
40dB Bandwidth
MHz
-
6.32
6.5
dB
-
0.8
1.2
Group Delay Variation (fo ± 2.46 MHz)
nsec
-
76
150
Absolute Delay
usec
-
2.3
-
dB
40
45
-
ppm/℃
-
-18
-
dBc
-
20
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 2.46 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Relative Attenuation
@edge ± 0.555MHz
@Edge : 4.92MHz
20.00±0.2
9.80±0.2
10
9
8
Matching Schematic
2.30±0.1
S2098 Package Dimension
7
7.62±0.1
6
6
7
8
9
10
10
ITF 12A001
250568B
。102.485-5.3M
1
2
3
4
L1
Input
50 Ω
5
1.02±0.1
5
4
3
2
5
L2
C1
1
Output
50 Ω
C2
1.91±0.1
1.56±0.2
L1 = 39nH, L2 = 68nH, C1 = 63pF, C2 = 43pF
Dimensions shown are nominal in millimeters
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
Pin Configuration
Input
10
Ground
1,6
Output
5
Others
Ground
http://www.itf.co.kr
[email protected]
2013. 03. 28
Rev 1.0
102.485 MHz SAW Filter
Part Number250568B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
20dB Bandwidth & 40dB Bandwidth
19 Mar 2012 10:46:26
1: 0. 0000 dB
0. 000 000 MHz
3: . 04750 dB
4. 920 000 MHz
1 dB/ REF -21.37 dB
1 dB/ REF -22.16 dB
BW:
LOG
LOG
19 Mar 2012 10:41:35
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -21.71 dB
10 dB/ REF -21.71 dB
CH1 Markers
REF=1
5. 304123 MHz
cent : 102. 497854 MHz
Cor
CH1 S21
CH2 S21
BW:
1
Cor
CH1 Markers
REF=1
6. 045969 MHz
cent : 102. 486396 MHz
Q: 19. 324
Q: 16. 951
2
1_loss : -21 . 680 dB
1_loss : -21 . 727 dB
1
2
3
3
3
4
4
2
CH2 Markers
REF=2
mean:-21 . 773 dB
Cor
3
Cor
4
BW:
s. dev : . 18280 dB
CH2 Markers
REF=1
6. 325612 MHz
cent : 102. 491561 MHz
p-p : . 80260 dB
Q: 16. 203
1_loss : -21 . 727 dB
START 99. 485 000 MHz
STOP 105. 485 000 MHz
CENTER 102. 485 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
19 Mar 2012 10:47:14
1: 0. 0000 dB
0. 000 000 MHz
3: 6. 7389 ns
4. 920 000 MHz
1 dB/ REF -21.37 dB
100 ns/ REF 2.257 us
BW:
Relative Attenuation
CH1 S21
CH2 S21
LOG
LOG
19 Mar 2012 10:42:34
2: 0. 0000 dB
0. 000 000 MHz
2: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -21.71 dB
10 dB/ REF -21.71 dB
CH1 Markers
REF=1
5. 487349 MHz
cent : 102. 492430 MHz
Cor
SPAN 20. 000 000 MHz
2
Cor
CH1 Markers
REF=2
1:- . 22680 dB
2. 46000 MHz
2
3:-19 . 549 dB
-555 . 000 kHz
Q: 18. 678
1
1_loss : -21 . 696 dB
1
2
3
3
3
2
Smo
Cor
CH2 Markers
REF=2
mean: 2. 3000
us
4
3
CH2 Markers
REF=2
1:- . 27100 dB
-2 . 46000 MHz
Cor
s. dev : 16. 017 ns
3:-19 . 318 dB
555. 000 kHz
p-p : 76. 675 ns
CENTER 102. 485 000 MHz
SPAN 6. 000 000 MHz
CENTER 102. 485 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/ REF -23.55 dB
SPAN 20. 000 000 MHz
SWR(S11 & S22)
19 Mar 2012 10:54:55
1:-23 . 587 dB
102. 485 000 MHz
CH1 S11
CH2 S22
SWR
SWR
2 /
2 /
19 Mar 2012 10:44:19
1: 4. 3269
102. 485 000 MHz
2: 2. 1754
102. 485 000 MHz
REF 4.298
REF 2.17
Cor
1
1
Cor
START . 010 000 MHz
STOP 350. 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
2
CENTER 102. 485 000 MHz
http://www.itf.co.kr
SPAN 20. 000 000 MHz
[email protected]
2013. 03. 28
Rev 1.0
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