252161B

140.215 MHz SAW Filter
Part Number 252161B
1. Features

Typical 1dB bandwidth of 20.65 MHz

Low-Loss Filter

Single Ended Operation

Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Room Temperature : +25℃
Minimum
Typical
Maximum
MHz
-
140.215
-
dB
-
12.5
14.5
1dB Bandwidth
MHz
20.2
20.65
-
3dB Bandwidth
MHz
-
21.75
-
40dB Bandwidth
MHz
-
27.5
28.0
dB
-
0.5
1.0
Group Delay Variation (fo ± 9.535 MHz)
nsec
-
40
80
Absolute Delay
usec
-
0.84
-
dB
40
45
-
ppm/℃
-
-86
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 9.535 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
S1365 Package Dimension
13.30±0.2
12
8
ITF 13A001
252161B
. 140.215-20.6M
1
2
3
L1
7.62±0.1
7
4
7
9
8
I nput
50Ω
10
5
C1
1.50±0.1
5
5
11
C2
Out put
50Ω
11
6
6
2.54±0.1
11
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 = 68pF, L1 = 39nH, C2 = 68pF, L2 = 120nH
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. 02. 13
Rev 1.0
140.215 MHz SAW Filter
Part Number 252161B
3. Typical Performance ( at +25℃ )
1dB Bandwidth & Ripple
CH2
CH4
S21
S21
LOG
LOG
1 dB/
1 dB/
40dB Bandwidth
6 Feb 2013 15:48:05
1: 0. 0000 dB
0. 000 000 MHz
3: - . 22760 dB
19 . 070 000 MHz
REF -12.2 dB
REF -12.2 dB
CH1
S21
LOG
10 dB/
6 Feb 2013 15:47:17
1: 0. 0000 dB
0. 000 000 MHz
REF -12.2 dB
CH2 Markers
REF=1
20 . 733756 MHz
BW:
cent : 140 . 038043
MHz
BW:
1
Cor
Q: 6. 7541
CH1 Markers
REF=1
27 . 314782 MHz
cent : 140 . 668060
2
1
MHz
Q: 5. 1499
1_loss : -12 . 483 dB
1_loss : -12 . 489 dB
2
3
4
3
2
CH4 Markers
REF=2
mean : -12 . 457 dB
Cor
s. dev : . 06750
dB
p-p : . 49910
dB
3
4
Cor
CENTER 140 . 215 000 MHz
SPAN
25 . 000 000 MHz
2
4
CENTER 140 . 215 000 MHz
3dB Bandwidth & Group Delay
CH2
CH4
S21
S21
LOG
DEL
1 dB/
100 ns/
BW:
80 . 000 000 MHz
Smith Chart(S11 & S22)
6 Feb 2013 15:47:27
1: 0. 0000 dB
0. 000 000 MHz
3: -12 . 056 ns
19 . 070 000 MHz
REF -12.2 dB
REF 813 ns
SPAN
CH1 S11
CH3 S22
1 U FS
1 U FS
1: 17. 579
2: 20. 842
-6 . 1953
-42 . 309
6 Feb 2013 15:48:20
183. 22 pF
140. 215 000 MHz
26. 829 pF
140. 215 000 MHz
CH2 Markers
REF=1
21 . 763083 MHz
cent : 140 . 181773
MHz
Cor
Q: 6. 4413
1_loss : -12 . 487 dB
1
Cor
2
3
2
1
4
Cor
CH4 Markers
REF=2
mean : 842
4 . 36 ns
3
Smo
s. dev : 6. 0227 ns
p-p : 34 . 363 ns
2
Cor
CENTER 140 . 215 000 MHz
SPAN
25 . 000 000 MHz
2
CENTER 140. 215 000 MHz
Wide band Properties
CH1
S21
LOG
10 dB/
REF -12.2 dB
SWR(S11 & S22)
6 Feb 2013 15:49:18
1: 0. 0000 dB
0. 000 000 MHz
1
SPAN 80. 000 000 MHz
CH1 Markers
REF=1
2: -67 . 444 dB
140 . 215 MHz
CH1
CH3
S11
S22
SWR
SWR
10 /
10 /
6 Feb 2013 15:48:38
1: 2. 8951
140 . 215 000 MHz
2: 4. 3018
140 . 215 000 MHz
REF 0
REF 0
Cor
3: -53 . 137 dB
280 . 430 MHz
4: -85 . 215 dB
420 . 645 MHz
Cor
1
3
2
2
START
. 010 000 MHz
STOP 7004. 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 140 . 215 000 MHz
http://www.itf.co.kr
SPAN
[email protected]
80 . 000 000 MHz
2013. 02. 13
Rev 1.0
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