262903B

284.9 MHz SAW Filter
Project name 262903B
1. Features
Typical 1dB bandwidth of 9.2 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : -10℃
℃ ~ +60℃
℃
Center Frequency (fo)
Minimum
Typical
Maximum
-
284.9
-
MHz
Insertion Loss
dB
-
31.0
33.0
1dB Bandwidth
MHz
29.10
29.25
-
3dB Bandwidth
MHz
-
29.53
-
40dB Bandwidth
MHz
-
30.77
30.95
Amplitude Ripple (fo ± 14.22 MHz)
dB
-
0.60
1.2
Group Delay Variation (fo ± 14.22 MHz)
nsec
-
50
100
Absolute Delay
usec
-
2.86
-
dB
50
53
-
Ultimate Rejection
Out of Band Gain
20
30
-
dBm
-
-
10
ppm/℃
℃
-
-18
-
Edge±1.16MHz
Maximum input Power
Temperature Coefficient of Frequency
Edge : Fc±
±14.22MHz
Room Temperature : +25℃
℃
Insertion Loss
Amplitude Ripple (fo ± 14.40 MHz)
Group Delay Variation (fo ± 14.40 MHz)
Minimum
Typical
Maximum
dB
-
31.0
33.0
dB
-
0.60
1.2
nsec
-
50
100
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
262903B
284.9-29.2M
20.3±0.5
12.7±0.5
Matching Schematic
2.5±0.2
D2012 Package Dimension
L1 = L2 = 10nH, C1 = C2 = 33pF
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
284.9 MHz SAW Filter
Project name 262903B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
40dB Bandwidth
7 May 2012 12:17:47
1: 0. 0000 dB
0. 000 000 MHz
3:- . 44970 dB
28. 800 000 MHz
REF -30.63 dB
REF -31.15 dB
CH1 S21
LOG
10 dB/
7 May 2012 12:13:48
1: 0. 0000 dB
0. 000 000 MHz
REF -31.21 dB
CH1 Markers
REF=1
BW: 29. 258953 MHz
CH1 Markers
REF=1
BW: 30. 772243 MHz
1
cent : 284. 776200 MHz
Cor
Cor
cent : 284. 771950 MHz
Q: 9. 7330
2
Q: 9. 2542
1_loss : -30 . 923 dB
1
1_loss : -31 . 210 dB
2
3
4
3
2
CH2 Markers
REF=2
mean:-30 . 883 dB
Cor
3
4
s. dev : . 10050 dB
p-p : . 60770 dB
CENTER 284. 900 000 MHz
CENTER 284. 900 000 MHz
SPAN 36. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
50 ns/
Out of band gain
7 May 2012 12:18:05
1: 0. 0000 dB
0. 000 000 MHz
3:-33 . 569 ns
28. 800 000 MHz
REF -30.63 dB
REF 2.826 us
CH1 S21
CH2 S21
LOG
LOG
10 dB/
10 dB/
7 May 2012 12:16:16
2: 0. 0000 dB
0. 000 000 MHz
2: 0. 0000 dB
0. 000 000 MHz
REF -31.21 dB
REF -33.09 dB
*
CH1 Markers
REF=1
BW: 29. 532365 MHz
cent : 284. 778839 MHz
Cor
SPAN 100. 000 000 MHz
CH1 Markers
REF=2
1:- . 19460 dB
14. 2200 MHz
2
2
Cor
3:-23 . 888 dB
-1 . 16000 MHz
Q: 9. 6429
1
1_loss : -30 . 920 dB
1
2
3
3
2
Smo
Cor
CH2 Markers
REF=2
mean:4 2. 8644 us
3
CH2 Markers
REF=2
1:- . 27970 dB
-14 . 2200 MHz
s. dev : 7. 0858 ns
3:-55 . 693 dB
1. 16000 MHz
p-p : 50. 693 ns
3
CENTER 284. 900 000 MHz
SPAN 36. 000 000 MHz
CENTER 284. 900 000 MHz
Wideband Properties
CH1 S21
LOG
10 dB/
SWR(S11 & S22)
19 Mar 2012 16:08:17
1: 0. 0000 dB
0. 000 000 MHz
REF -31.94 dB
SPAN 100. 000 000 MHz
CH1 Markers
REF=1
2: -56 . 596 dB
285 . 299 MHz
CH1 S11
CH2 S22
SWR
SWR
10 /
10 /
19 Mar 2012 16:06:38
1: 1. 0956
284 . 900 000 MHz
1: 1. 8511
284 . 900 000 MHz
REF 1.095
REF 1.849
Cor
3: -57 . 588 dB
570 . 199 MHz
1
1
Cor
1
2
3
START
. 010 000 MHz
STOP 1 000 . 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 284 . 900 000 MHz
http://www.itf.co.kr
SPAN 100 . 000 000 MHz
[email protected]
2013. 03. 25
Rev 1.0
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