250109B

140.0 MHz SAW Filter
Part Number 250109B
1. Features
Typical 2dB bandwidth of 1.7 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Minimum
Typical
Maximum
Room Temperature : +25℃
℃
Center Frequency (fo)
MHz
-
140.0
-
dB
-
20.0
23.0
2dB Bandwidth
MHz
-
1.73
1.8
25dB Bandwidth
MHz
-
2.53
2.6
40dB Bandwidth
MHz
-
2.73
-
dB
-
0.3
0.9
Group Delay Variation (fo ± 0.65 MHz)
nsec
-
150
250
Absolute Delay
usec
-
3.17
-
dB
50
55
-
-
-0.03
-
Insertion Loss
Amplitude Ripple (fo ± 0.65 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
ppm/℃
2
12.8±0.5
5.5max 6.0max
Matching Schematic
7.6±0.2
2.5±0.2
D3512 Package Dimension
1
5
39pF
56nH
30pF
Output
50Ω
25.4±0.2
2.5±0.2
0.45±0.05
ITF 11A001
250109B
140-1.8M
35.1±0.5
56nH
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]
2011. 01. 24
Rev 1.1
140.0 MHz SAW Filter
Part Number 250109B
3. Typical Performance ( at +25℃
℃)
2dB Bandwidth & Ripple
CH2 S21
CH4 S21
LOG
LOG
1 dB/
1 dB/
3dB Bandwidth & Group Delay
26 Mar 2008 17:14:11
1: 0. 0000 dB
0. 000 000 MHz
3: . 00950 dB
1. 300 000 MHz
REF -19.9 dB
REF -19.9 dB
CH2 S21
CH4 S21
1-1 D3512 M1S
LOG
DEL
1 dB/
200 ns/
26 Mar 2008 17:14:03
1: 0. 0000 dB
0. 000 000 MHz
3:-5 . 3406 ns
1. 300 000 MHz
REF -19.9 dB
REF 3.32 us
1-1 D3512 M1S
CH2 Markers
BW:
CH2 Markers
REF=1
1. 734605 MHz
BW:
cent : 139. 977390 MHz
cent : 139. 977630 MHz
Q: 80. 697
1
REF=1
1. 823470 MHz
Q: 76. 764
1
1_loss : -19 . 928 dB
1_loss : -19 . 922 dB
2
2
3
3
4
4
2
3
Cor
2
3
Cor
4
Smo
CH4 Markers
CH4 Markers
REF=2
mean:-19 . 976 dB
Cor
CENTER 140. 000 000 MHz
s. dev : 33. 475 ns
p-p : . 30740 dB
p-p : 144. 81 ns
SPAN
4
2
2. 500 000 MHz
CENTER 140. 000 000 MHz
25dB & 40dB Bandwidth
CH1 S21
CH3 S21
LOG
LOG
10 dB/
10 dB/
CH1 S21
2. 500 000 MHz
2
LOG
10 dB/
26 Mar 2008 17:15:28
1: 0. 0000 dB
0. 000 000 MHz
REF -19.9 dB
MI1418 B1
MI1418 B1
*
SPAN
Wideband Properties
26 Mar 2008 18:37:03
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
REF -19.9 dB
REF -19.9 dB
REF=2
mean: 3. 1743 us
Cor
s. dev : . 07900 dB
CH1 Markers
BW:
1
Cor
CH1 Markers
REF=1
2. 524734 MHz
2: -38 . 424 dB
87. 0000 MHz
1
cent : 139. 974859 MHz
Q: 55. 441
2
REF=1
3: -48 . 471 dB
116 . 500 MHz
1_loss : -19 . 932 dB
Cor
Hld
Hld
3
4
3
2
4
BW
cent
CH3 Markers
:
3
REF=1
2. 728526 MHz
1_
: 139. 976133 MHz
Q: 51. 301
loss : -19 . 932 dB
CENTER 140. 000 000 MHz
SPAN 10. 000 000 MHz
START
. 010 000 MHz
Smith Chart ( S11 & S22 )
CH1 S11
CH3 S22
*
1: 12. 544
2: 18. 522
1 U FS
1 U FS
6. 2324
17. 575
STOP 400. 000 000 MHz
SWR(S11 & S22)
26 Mar 2008 18:37:12
7. 0851 nH
140. 000 000 MHz
19. 980 nH
140. 000 000 MHz
CH1 S11
CH3 S22
MI1418 B1
SWR
SWR
1 /
1 /
26 Mar 2008 17:15:01
1: 4. 0532
140. 000 000 MHz
2: 3. 0817
140. 000 000 MHz
REF 0
REF 0
MI1418 B1
Cor
Cor
2
C2
Cor
1
Hld
Hld
1
2
CENTER 140. 000 000 MHz
SPAN 10. 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. 000 000 MHz
http://www.itf.co.kr
SPAN 10. 000 000 MHz
[email protected]
2011. 01. 24
Rev 1.1