251016B

125.0 MHz SAW Filter
Part Number 251016B
1. Features
Typical 1dB bandwidth of 10.4 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : -30℃
℃ ~ +85℃
℃
Minimum
Typical
Maximum
MHz
-
125.0
-
dB
-
21.5
23.0
1dB Bandwidth
3dB Bandwidth
MHz
MHz
10.25
10.43
-
-
10.80
-
40dB Bandwidth
MHz
-
12.20
12.35
dB
-
0.6
1.2
Group Delay Variation (Fo±4.5MHz)
nsec
-
80
160
Absolute Delay
usec
-
2.21
2.25
dB
50
55
-
ppm/℃
℃
-
-72
-
Minimum
Typical
Maximum
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (Fo±4.5MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Room Temperature : +25℃
℃
Insertion Loss
dB
-
21.5
23.0
Amplitude Ripple (Fo±5.0 MHz)
dB
-
0.6
1.2
nsec
-
80
160
Group Delay Variation (Fo±5.0 MHz)
5.5max 6.0max
5
1
L1
Input
50Ω
L2
C1
Output
50Ω
C2
12.7±0.2
2.5±0.2
7.6±0.2
0.45±0.05
ITF 13A001
251016B
125-10.4M
20.3±0.5
12.7±0.5
Matching Schematic
2.5±0.2
D2012 Package Dimension
L1 = L2 = 22nH, C1 = 33pF, C2 = 36pF
Dimensions shown are nominal in millimeters
Pin Configuration
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
125.0 MHz SAW Filter
Part Number 251016B
3. Typical Performance ( at +25℃
℃ )
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
40dB Bandwidth
5 Nov 2012 15:25:27
1: 0. 0000 dB
0. 000 000 MHz
3: . 04770 dB
10. 000 000 MHz
REF -20.91 dB
REF -21.51 dB
CH1 S21
LOG
10 dB/
5 Nov 2012 15:21:46
1: 0. 0000 dB
0. 000 000 MHz
REF -21.1 dB
CH1 Markers
REF=1
BW: 10. 432578 MHz
cent : 125. 095718 MHz
Cor
CH1 Markers
REF=1
BW: 12. 194370 MHz
1
Cor
cent : 125. 048916 MHz
Q: 11. 991
2
Q: 10. 255
1_loss : -21 . 091 dB
1
1_loss : -21 . 188 dB
2
3
4
3
2
CH2 Markers
REF=2
mean:-21 . 253 dB
Cor
3
4
s. dev : . 12900 dB
p-p : . 59380 dB
CENTER 125. 000 000 MHz
SPAN 13. 000 000 MHz
CENTER 125. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
200 ns/
5 Nov 2012 15:26:24
1: 0. 0000 dB
0. 000 000 MHz
3:-23 . 665 ns
10. 000 000 MHz
REF -20.91 dB
REF 2.353 us
SPAN 40. 000 000 MHz
Smith Chart(S11 & S22)
CH1 S11
CH2 S22
1: 9. 7915
2: 8. 5356
1 U FS
1 U FS
5 Nov 2012 15:27:55
-610 . 35 m 2. 0861 nF
125. 000 000 MHz
-3 . 5342
360. 26 pF
125. 000 000 MHz
CH1 Markers
REF=1
BW: 10. 800493 MHz
cent : 125. 089000 MHz
Cor
Cor
Q: 11. 582
1_loss : -21 . 091 dB
1
2
1
2
3
2
Smo
Cor
CH2 Markers
REF=2
mean: 42. 2187 us
3
Cor
s. dev : 15. 353 ns
p-p : 99. 769 ns
CENTER 125. 000 000 MHz
SPAN 13. 000 000 MHz
CENTER 125. 000 000 MHz
Wideband Properties
CH1 S21
LOG
10 dB/
REF -21.47 dB
SPAN 40. 000 000 MHz
SWR(S11 & S22)
5 Nov 2012 15:30:04
1: 0. 0000 dB
0. 000 000 MHz
CH1 Markers
REF=1
2:-68 . 792 dB
125. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
10 /
10 /
5 Nov 2012 15:27:44
1: 5. 1189
125. 000 000 MHz
2: 5. 8677
125. 000 000 MHz
REF 5.142
REF 5.864
Cor
3:-68 . 382 dB
250. 000 MHz
1
1
Cor
START . 010 000 MHz
2
STOP 400. 000 000 MHz
3
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
2
CENTER 125. 000 000 MHz
http://www.itf.co.kr
SPAN 40. 000 000 MHz
[email protected]
2013. 03. 25
Rev 1.0
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