241253B

81.5 MHz SAW Filter
Part Number 241253B
1. Features

Typical 1dB bandwidth of 11.4 MHz

Low-Loss Filter

Single Ended Operation

Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : -30℃ ~ +80℃
Minimum
Typical
Maximum
MHz
-
81.5
-
dB
-
10.0
12.5
1dB Bandwidth
MHz
10.9
11.4
-
3dB Bandwidth
MHz
-
12.15
-
40dB Bandwidth
MHz
-
15.1
15.6
dB
-
0.25
1.0
Group Delay Variation (fo ± 4.51 MHz)
nsec
-
35
60
Absolute Delay
usec
-
0.96
-
dB
40
45
-
ppm/℃
-
-86
-
Minimum
Typical
Maximum
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 4.51 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Room Temperature : +25℃
Insertion Loss
dB
-
10.0
12.0
Amplitude Ripple (fo ± 4.9 MHz)
dB
-
0.25
1.0
nsec
-
35
60
Group Delay Variation (fo ± 4.9 MHz)
S1365 Package Dimension
13.30±0.2
12
8
7.62±0.1
7
ITF 12A001
241253B
. 81.5-11.4M
1
2
3
4
7
6
6
5
5
9
8
L2
I nput
50Ω
10
11
5
L3
Out put
50Ω
11
L1
1.50±0.1
2.54±0.1
11
9
1.61±0.2
6.50±0.2
10
Matching Schematic
L4
12
4
3
2
2.54±0.1
1
0.80±0.1
L1 = 47nH, L2 = 22nH, L3 = 10nH, L4 = 39nH
Pin Configuration
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
Input
11
Ground
6, 12
Output
5
Others
Ground
http://www.itf.co.kr
[email protected]
2013. 03. 25
Rev 1.0
81.5 MHz SAW Filter
Part Number 241253B
3. Typical Performance ( at +25℃ )
1dB Bandwidth & Ripple
CH2
CH4
S21
S21
LOG
LOG
1 dB/
1 dB/
40dB Bandwidth
28 Feb 2012 15:05:16
1: 0. 0000 dB
0. 000 000 MHz
3: - . 11550 dB
9. 800 000 MHz
REF -9.3 dB
REF -9.3 dB
CH1
CH2 Markers
REF=1MHz
11 . 313177
BW:
cent :
81 . 450266
S21
LOG
10 dB/
PRm
BW:
1
MHz
Q: 7. 1996
cent :
CH1 Markers
REF=1MHz
14 . 902733
81 . 705913
MHz
Q: 5. 4826
2
1_loss : -9 . 5211 dB
1
28 Feb 2012 15:04:24
1: 0. 0000 dB
0. 000 000 MHz
REF -9.3 dB
1_loss : -9 . 5209 dB
Cor
2
3
4
3
2
PRm
CH4 Markers
mean : -9 . REF=2
5776 dB
s. dev : . 03860
dB
p-p : . 22090
dB
3
4
Cor
CENTER
81 . 500 000 MHz
SPAN
14 . 000 000 MHz
2
4
CENTER
81 . 500 000 MHz
3dB Bandwidth & Group Delay
CH2
CH4
S21
S21
LOG
DEL
1 dB/
100 ns/
50 . 000 000 MHz
Smith Chart(S11 & S22)
28 Feb 2012 15:04:49
1: 0. 0000 dB
0. 000 000 MHz
3: -7 . 1389 ns
9. 800 000 MHz
REF -9.3 dB
REF 940 ns
SPAN
CH1 S11
CH3 S22
CH2 Markers
REF=1MHz
12 . 113868
BW:
cent :
81 . 518708
1 U FS
1 U FS
1: 47. 730
2: 53. 748
22. 771
2. 6582
28 Feb 2012 15:05:45
44. 469 nH
81. 500 000 MHz
5. 1910 nH
81. 500 000 MHz
PRm
MHz
Q: 6. 7294
1_loss : -9 . 5330 dB
1
Cor
1
2
4
3
2
2
PRm
CH4 Markers
REF=2
mean : 962
4 . 28 ns
s. dev : 6. 6041 ns
3
Smo
p-p : 30 . 518 ns
Cor
CENTER
81 . 500 000 MHz
SPAN
14 . 000 000 MHz
2
CENTER 81. 500 000 MHz
Wide band Properties
CH1
S21
LOG
10 dB/
SWR(S11 & S22)
28 Feb 2012 15:06:53
1: 0. 0000 dB
0. 000 000 MHz
REF -9.3 dB
CH1 Markers
REF=1
2: -29 . 492 dB
81 . 5000 MHz
PRm
1
SPAN 50. 000 000 MHz
CH1
CH3
S11
S22
SWR
SWR
10 /
10 /
28 Feb 2012 15:06:11
1: 1. 5919
81 . 500 000 MHz
2: 1. 0931
81 . 500 000 MHz
REF 0
REF 0
PRm
3: -35 . 864 dB
163 . 000 MHz
4: -64 . 350 dB
244 . 500 MHz
5: -51 . 880 dB
326 . 000 MHz
Cor
2
1
3
2
5
4
START
. 010 000 MHz
STOP 450 . 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
81 . 500 000 MHz
http://www.itf.co.kr
SPAN
[email protected]
50 . 000 000 MHz
2013. 03. 25
Rev 1.0