250463B

140 MHz SAW Filter
Part Number 250463B
1. Features

Typical 1dB bandwidth of 3.65 MHz

Low-Loss Filter

Single Ended Operation

Ceramic Surface Mount Device(SMD) Package
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : -40℃ ~ +85℃
Minimum
Typical
Maximum
MHz
-
140.0
-
dB
-
10.0
12.5
1dB Bandwidth
MHz
3.0
3.65
-
3dB Bandwidth
MHz
-
4.33
-
40dB Bandwidth
MHz
-
6.65
7.1
dB
-
0.4
1.0
Group Delay Variation (fo ± 1.0 MHz)
nsec
-
55
100
Absolute Delay
usec
-
1.02
-
dB
40
45
-
ppm/℃
-
-18
-
Minimum
Typical
Maximum
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 1.0 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Room Temperature : +25℃
Insertion Loss
dB
-
10.0
12.0
Amplitude Ripple (fo ± 1.16 MHz)
dB
-
0.4
1.0
nsec
-
45
100
Group Delay Variation (fo ± 1.16 MHz)
S1365 Package Dimension
13.30±0.2
8
ITF 15A001
250463B
. 140-3.6M
11
12
1
2
3
L1
7.62±0.1
7
7
9
8
Input
50Ω
10
4
5
C1
1.50±0.1
5
5
11
C2
Output
50Ω
11
6
6
2.54±0.1
9
1.61±0.2
6.50±0.2
10
Matching Schematic
L2
12
4
3
2
2.54±0.1
1
0.80±0.1
C1 = 36pF, L1 = 33nH, C2 = 240pF, L2 = 22nH
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]
2015. 12. 22
Rev 1.0
140 MHz SAW Filter
Part Number 250463B
3. Typical Performance ( at +25℃ )
1dB Bandwidth & Ripple
CH2 S21
CH4 S21
LOG
LOG
40dB Bandwidth
5 Dec 2015 10:46:56
1: 0. 0000dB
0. 000000MHz
3: . 14200dB
2. 320000MHz
1 dB/ REF -9.7 dB
1 dB/ REF -9.7 dB
CH1 S21
LOG
5 Dec 2015 10:45:58
1: 0. 0000dB
0. 000000MHz
10 dB/ REF -9.7 dB
CH2Markers
REF=1
BW
: 3. 694153
MHz
cent: 139
. 896990
MHz
CH1Markers
REF=1
BW
: 6. 611500
MHz
1
Cor
cent: 140
. 013784
MHz
Q
: 37. 870
2
Q
: 21. 177
1_
loss: -9. 9392dB
1
1_
loss: -9. 9426dB
2
3
4
3
2
CH4Markers
REF=2
mean
:-9. 9375dB
Cor
3
4
s. dev: . 09490dB
p-p: . 37480dB
Cor
CENTER
140
. 000000MHz
SPAN 5. 500000MHz
2
4
CENTER
140
. 000000MHz
3dB Bandwidth & Group Delay
CH2 S21
CH4 S21
LOG
DEL
Smith Chart(S11 & S22)
5 Dec 2015 10:46:35
1: 0. 0000dB
0. 000000MHz
3:-32. 434ns
2. 320000MHz
1 dB/ REF -9.7 dB
100 ns/ REF 988 ns
SPAN20. 000000MHz
CH1 S11
CH3 S22
1 U FS
1 U FS
1: 22.931
2: 59.430
18. 124
-2.3047
5 Dec 2015 10:47:20
20.604nH
140
. 000000MHz
493
.26pF
140
. 000000MHz
CH2Markers
REF=1
BW
: 4. 337928
MHz
cent: 139
. 919002
MHz
Cor
Q
: 32. 255
1_
loss: -9. 9455dB
1
1
Cor
2
3
2
2
4
Cor
CH4Markers
REF=2
4 : 1. 0211us
mean
3
Smo
s. dev: 11. 176ns
p-p: 50. 874ns
Cor
CENTER
140
. 000000MHz
SPAN 5. 500000MHz
2
CENTER
140
. 000000MHz
Wide band Properties
CH1 S21
LOG
10 dB/ REF -9.7 dB
SPAN20.000000MHz
SWR(S11 & S22)
5 Dec 2015 10:48:21
1: 0. 0000dB
0. 000000MHz
CH1 S11
CH3 S22
SWR
SWR
2 /
2 /
5 Dec 2015 10:47:38
1: 2. 5321
140
. 000000MHz
2: 1. 1946
140
. 000000MHz
REF 0
REF 0
1
CH1Markers
REF=1
2:-33. 130dB
140
. 000MHz
Cor
Cor
2
1
2
START. 010000MHz
STOP
1 000
. 000000MHz
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
140
. 000000MHz
http://www.itf.co.kr
SPAN20. 000000MHz
[email protected]
2015. 12. 22
Rev 1.0
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