262906B

279.9 MHz SAW Filter
Project name 262906B
1. Features
Typical 1dB bandwidth of 29.4 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
-
279.9
-
dB
-
31.5
33.0
1dB Bandwidth
MHz
29.20
29.40
-
3dB Bandwidth
MHz
-
29.69
-
40dB Bandwidth
MHz
-
30.94
31.05
dB
-
0.65
1.2
Group Delay Variation (Fo±14.45MHz)
nsec
-
50
100
Absolute Delay
usec
-
2.89
-
dB
48
53
-
dBm
-
-
10
ppm/℃
℃
-
-18
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (Fo±14.45MHz)
Ultimate Rejection
Maximum input Power
Temperature Coefficient of Frequency
5.5max 6.0max
7.6±0.2
L1
Input
50Ω
1
5
L2
Output
50Ω
C2
12.7±0.2
2.5±0.2
C1
0.45±0.05
ITF 13A001
262906B
279.9-29.4M
20.3±0.5
12.7±0.5
Matching Schematic
2.5±0.2
D2012 Package Dimension
L1 = L2 = 12nH, C1 = C2 = 27pF
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. 27
Rev 1.0
279.9 MHz SAW Filter
Project name 262906B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
40dB Bandwidth
5 Jul 2012 17:35:13
1: 0. 0000 dB
0. 000 000 MHz
2:- . 18900 dB
-28 . 900 000 MHz
REF -31.14 dB
REF -31.72 dB
CH1 S21
LOG
10 dB/
5 Jul 2012 17:32:33
1: 0. 0000 dB
0. 000 000 MHz
REF -31.5 dB
CH1 Markers
REF=1
BW: 29. 409083 MHz
cent : 280. 024736 MHz
Cor
CH1 Markers
REF=1
BW: 30. 943198 MHz
1
C
cent : 280. 026776 MHz
Q: 9. 5217
2
Q: 9. 0497
1_loss : -31 . 520 dB
1_loss : -31 . 709 dB
1
2
3
4
2
3
CH2 Markers
REF=3
mean:-31 . 404 dB
Cor
3
4
s. dev : . 11150 dB
p-p : . 66290 dB
CENTER 279. 900 000 MHz
SPAN 35. 000 000 MHz
CENTER 279. 900 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
50 ns/
5 Jul 2012 17:35:29
1: 0. 0000 dB
0. 000 000 MHz
2:-17 . 949 ns
-28 . 900 000 MHz
REF -31.14 dB
REF 2.92 us
SPAN 100. 000 000 MHz
50dB Bandwidth
CH1 S21
LOG
10 dB/
5 Jul 2012 17:32:44
1: 0. 0000 dB
0. 000 000 MHz
REF -31.5 dB
CH1 Markers
REF=1
BW: 29. 694839 MHz
cent : 280. 027344 MHz
Cor
CH1 Markers
REF=1
BW: 31. 179723 MHz
1
C
cent : 280. 034242 MHz
Q: 9. 4302
2
Q: 8. 9813
1_loss : -31 . 520 dB
1_loss : -31 . 709 dB
1
2
2
3
CH2 Markers
REF=3
mean: 2.
4 8937 us
s. dev : 7. 2283 ns
Smo
Cor
3
3
p-p : 38. 888 ns
CENTER 279. 900 000 MHz
SPAN 35. 000 000 MHz
CENTER 279. 900 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/
SPAN 100. 000 000 MHz
SWR(S11 & S22)
5 Jul 2012 17:37:39
1: 0. 0000 dB
0. 000 000 MHz
REF -33.91 dB
4
CH1 Markers
REF=1
2:-54 . 241 dB
280. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
10 /
10 /
5 Jul 2012 17:36:35
1: 1. 2813
280. 000 000 MHz
2: 1. 8283
279. 900 000 MHz
REF 1.282
REF 1.828
Cor
3:-50 . 967 dB
560. 000 MHz
1
1
Cor
2
3
2
START . 010 000 MHz
STOP1 200. 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 279. 900 000 MHz
http://www.itf.co.kr
SPAN 100. 000 000 MHz
[email protected]
2013. 03. 27
Rev 1.0