251103B

140.0 MHz SAW Filter
Part Number 251103B
1. Features
Typical 1dB bandwidth of 11.2 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : +25℃
℃
Minimum
Typical
Maximum
MHz
-
140.0
-
dB
-
24.8
27.0
1dB Bandwidth
MHz
11.1
11.2
-
3dB Bandwidth
MHz
-
11.4
-
40dB Bandwidth
MHz
-
12.2
12.3
dB
-
0.6
1.0
Group Delay Variation (fo +/- 5.4 MHz)
nsec
-
50
100
Absolute Delay
usec
-
4.18
-
dB
50
52
-
ppm/℃
℃
-
-18
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo +/- 5.4 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
12.8±0.5
5.5max 6.0max
Matching Schematic
7.6±0.2
2.5±0.2
D3512 Package Dimension
1
5
43pF
39nH
43pF
Output
50Ω
25.4±0.2
2.5±0.2
0.45±0.05
ITF 10A001
251103B
140-11.2M
35.1±0.5
39nH
Input
50Ω
Pin Configuration
Dimensions shown are nominal in millimeters
Base : Fe(SPCC), Au plating over Ni plated
Cap : Cu & Cr Alloy, Ni Plated
Termination : Kovar, Au Plated
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
1
Ground
2,4
Output
5
Others
Ground
http://www.itf.co.kr
[email protected]
2010. 07. 30
Rev 1.0
140.0 MHz SAW Filter
Part Number 251103B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
3dB Bandwidth & Group Delay
13 Jun 2009 04:09:51
1: 0. 0000 dB
0. 000 000 MHz
3: . 11530 dB
10. 800 000 MHz
REF -24.4 dB
REF -25.01 dB
CH1 Markers
BW: 11. 198606 MHz
Cor
CH1 S21
CH2 S21
LOG
DEL
13 Jun 2009 04:10:02
1: 0. 0000 dB
0. 000 000 MHz
3: 1. 3079 ns
10. 800 000 MHz
1 dB/ REF -24.4 dB
100 ns/ REF 4.166 us
CH1 Markers
REF=1
REF=1
BW: 11. 384701 MHz
Cor
cent : 139. 991113 MHz
cent : 139. 986907 MHz
Q: 12. 296
Q: 12. 501
1_loss : -24 . 804 dB
1_loss : -24 . 797 dB
1
1
2
2
3
4
3
3
2
Smo
Cor
2
Cor
CH2 Markers
CENTER 140. 000 000 MHz
3
4
CH2 Markers
REF=2
mean: -24 . 763 dB
mean: 4. 1848 us
s. dev : . 12270 dB
s. dev : 11. 212 ns
p-p : . 58090 dB
p-p : 51. 444 ns
SPAN 14. 000 000 MHz
CENTER 140. 000 000 MHz
40dB Bandwidth
CH1 S21
LOG
10 dB/
SPAN 14. 000 000 MHz
50dB Bandwidth
13 Jun 2009 04:09:15
1: 0. 0000 dB
0. 000 000 MHz
REF -24.92 dB
*
CH1 S21
LOG
10 dB/
13 Jun 2009 04:09:20
1: 0. 0000 dB
0. 000 000 MHz
REF -24.92 dB
*
CH1 Markers
1
CH1 Markers
REF=1
BW: 12. 201129 MHz
Cor
1
BW: 12. 309403 MHz
2
cent : 139. 966896 MHz
Cor
cent : 139. 966992 MHz
2
Q: 11. 472
REF=1
Q: 11. 371
1_loss : -24 . 904 dB
1_loss : -24 . 904 dB
Hld
Hld
4
3
3
CENTER 140. 000 000 MHz
SPAN 40. 000 000 MHz
LOG
10 dB/
SPAN 40. 000 000 MHz
SWR(S11 & S22)
13 Jun 2009 04:11:06
1: 0. 0000 dB
0. 000 000 MHz
REF -24.58 dB
4
CENTER 140. 000 000 MHz
Wide band Properties
CH1 S21
REF=2
CH1 Markers
2:-68 . 802 dB
140. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
2 /
2 /
13 Jun 2009 04:10:32
1: 2. 0243
140. 000 000 MHz
2: 1. 8352
140. 000 000 MHz
REF 2.024
REF 1.835
REF=1
Cor
3:-78 . 494 dB
280. 000 MHz
1
1
Cor
2
3
START . 010 000 MHz
2
STOP 500. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364, Samjeong-Dong,
Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
CENTER 140. 000 000 MHz
Tel: 82-32-621-1213
Fax: 82-32-621-1218
http://www.itf.co.kr
SPAN 40. 000 000 MHz
[email protected]
2010. 07. 30
Rev 1.0
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