250931B

155.0 MHz SAW Filter
Part Number250931B
1. Features
Typical 1dB bandwidth of 9.3 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Room Temperature : +25℃
℃
Minimum
Typical
Maximum
MHz
-
155.0
-
dB
-
27.0
29.0
1dB Bandwidth
3dB Bandwidth
MHz
MHz
9.2
9.38
-
-
9.58
-
20dB Bandwidth
MHz
-
10.21
-
40dB Bandwidth
MHz
-
10.55
10.7
dB
-
0.6
1.2
Group Delay Variation (fo ± 4.51 MHz)
nsec
-
77
150
Absolute Delay
usec
-
2.24
-
dB
40
45
-
ppm/℃
-
-18
-
dBc
-
17
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 4.51 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Relative Attenuation
@edge ± 0.555MHz
@Edge : 9.02MHz
12.7±0.5
4.8max 6.0max
Matching Network Configuration
7.6±0.2
2.5±0.2
D2012 Package Dimension
L1
Input
50 Ω
1
5
L2
12.7±0.2
2.5±0.2
0.45±0.05
ITF 12A001
250931B
155-9.3M
20.3±0.5
C1
Output
50 Ω
C2
L1 = 6.8nH, L2 = 33nH
C1 = 68pF, C2 = 39pF
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]
2013. 03. 25
Rev 1.0
155.0 MHz SAW Filter
Part Number250931B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
20dB Bandwidth & 40dB Bandwidth
23 Apr 2012 17:12:18
1: 0. 0000 dB
0. 000 000 MHz
3:- . 38380 dB
9. 020 000 MHz
REF -26.24 dB
REF -26.91 dB
PRm
BW:
CH1 Markers
REF=1
9. 385067
MHz
CH1 S21
CH2 S21
LOG
LOG
10 dB/
10 dB/
23 Apr 2012 17:04:24
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
REF -26.79 dB
REF -26.79 dB
CH1 Markers
REF=1
BW: 10. 210808
MHz
PRm
cent : 154. 967582 MHz
1
cent : 154. 966980 MHz
2
1_loss : -26 . 827 dB
Q: 16. 512
Q: 15. 177
1_loss : -26 . 883 dB
Cor
Cor
1
2
3
3
PRm
3
4
3
4
4
PRm
2
CH2 Markers
mean:-26REF=2
. 677 dB
CH2 Markers
REF=1
BW: 10. 553020
MHz
s. dev : . 14140 dB
cent : 154. 948071 MHz
p-p : . 58370 dB
Cor
Q: 14. 683
1_loss : -26 . 827 dB
Cor
CENTER 155. 000 000 MHz
SPAN 11. 000 000 MHz
CENTER 155. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
23 Apr 2012 17:12:56
1: 0. 0000 dB
0. 000 000 MHz
3:-17 . 062 ns
9. 020 000 MHz
REF -26.24 dB
REF 2.212 us
PRm
BW:
CH1 Markers
REF=1
9. 581123
MHz
SPAN 30. 000 000 MHz
Relative Attenuation
CH1 S21
CH2 S21
LOG
LOG
10 dB/
10 dB/
23 Apr 2012 17:07:03
2: 0. 0000 dB
0. 000 000 MHz
2: 0. 0000 dB
0. 000 000 MHz
REF -26.79 dB
REF -26.79 dB
CH1 Markers
REF=2
1:- . 38590 dB
4. 51000 MHz
PRm
cent : 154. 970609 MHz
2
2
3:-14 . 592 dB
-555 . 000 kHz
Q: 16. 175
1
1_loss : -26 . 869 dB
Cor
Cor
1
3
2
3
3
PRm
PRm
2
Smo
CH2 Markers
mean: 2. REF=2
2417 us
CH2 Markers
REF=2
1: . 00260 dB
-4 . 51000 MHz
s. dev : 17.
4 153 ns
3
3:-19 . 585 dB
555. 000 kHz
p-p : 77. 820 ns
Cor
Cor
CENTER 155. 000 000 MHz
SPAN 11. 000 000 MHz
CENTER 155. 000 000 MHz
Wideband Properties
CH1 S21
LOG
10 dB/
REF -27.57 dB
SPAN 30. 000 000 MHz
SWR(S11 & S22)
23 Apr 2012 17:14:23
1:-27 . 470 dB
155. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
2 /
2 /
23 Apr 2012 17:10:54
1: 5. 8792
155. 000 000 MHz
2: 1. 8915
155. 000 000 MHz
REF 5.835
REF 1.841
PRm
PRm
1
Cor
1
PRm
2
Cor
START . 010 000 MHz
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
Tel: 82-32-621-1213
Fax: 82-32-621-1218
CENTER 155. 000 000 MHz
http://www.itf.co.kr
SPAN 30. 000 000 MHz
[email protected]
2013. 03. 25
Rev 1.0
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