262902B

280.0 MHz SAW Filter
Part Number 262902B
1. Features
Typical 1dB bandwidth of 29.5MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : +25℃
℃
Minimum
Typical
Maximum
MHz
-
280.0
-
dB
-
27.7
29.5
1dB Bandwidth
MHz
29.4
29.5
-
3dB Bandwidth
MHz
-
29.95
-
40dB Bandwidth
MHz
-
31.75
32.0
dB
-
0.55
1.2
Group Delay Variation (fo ± 14.45 MHz)
nsec
-
30
60
Absolute Delay
usec
-
2.3
-
dB
45
50
-
ppm/℃
℃
-
-18
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 14.45 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
12.7±0.5
5.5max 6.0max
Matching Schematic
7.6±0.2
2.5±0.2
D2012 Package Dimension
Input
50Ω
Dimensions shown are nominal in millimeters
5
15nH
24pF
Output
50Ω
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
1
24pF
12.7±0.2
2.5±0.2
0.45±0.05
ITF 11A001
262902B
280-29.5M
20.3±0.5
15nH
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. 05. 27
Rev 1.0
280.0 MHz SAW Filter
Part Number 262902B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
3dB Bandwidth & Group Delay
16 Sep 2010 17:59:46
1: 0. 0000 dB
0. 000 000 MHz
3:- . 42220 dB
28. 900 000 MHz
1 dB/ REF -27.18 dB
1 dB/ REF -27.71 dB
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
16 Sep 2010 18:00:00
1: 0. 0000 dB
0. 000 000 MHz
3:-9 . 6074 ns
28. 900 000 MHz
REF -27.18 dB
REF 2.294 us
CH1 Markers
REF=1
BW: 29. 489293 MHz
cent : 279. 853518 MHz
C
CH1 Markers
REF=1
BW: 29. 923275 MHz
cent : 279. 850636 MHz
C
Q: 9. 4900
Q: 9. 3523
1_loss : -27 . 435 dB
1_loss : -27 . 435 dB
1
1
2
2
4
3
3
3
2
CH2 Markers
REF=2
mean:-27 . 493 dB
C
START 262. 000 000 MHz
Smo
C
CH2 Markers
REF=2
mean:4 2. 3054 us
2
3
s. dev : . 09240 dB
s. dev : 5. 1006 ns
p-p : . 53750 dB
p-p : 27. 466 ns
STOP 298. 000 000 MHz
CENTER 280. 000 000 MHz
40dB Bandwidth
CH1 S21
LOG
10 dB/
50dB Bandwidth
16 Sep 2010 17:57:32
1: 0. 0000 dB
0. 000 000 MHz
REF -27.64 dB
SPAN 36. 000 000 MHz
*
CH1 S21
LOG
10 dB/
16 Sep 2010 17:57:39
1: 0. 0000 dB
0. 000 000 MHz
REF -27.64 dB
*
CH1 Markers
REF=1
BW: 31. 753571 MHz
1
Cor
CH1 Markers
REF=1
BW: 31. 913733 MHz
1
Cor
cent : 279. 835727 MHz
2
cent : 279. 835227 MHz
2
Q: 8. 8127
Q: 8. 7685
1_loss : -27 . 644 dB
3
1_loss : -27 . 644 dB
4
3
START 230. 000 000 MHz
STOP 330. 000 000 MHz
START 230. 000 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/
STOP 330. 000 000 MHz
SWR(S11 & S22)
16 Sep 2010 18:01:52
1: 0. 0000 dB
0. 000 000 MHz
REF -29.99 dB
4
CH1 S11
CH2 S22
SWR
SWR
5 /
5 /
16 Sep 2010 18:00:49
1: 2. 0245
280. 000 000 MHz
2: 1. 8028
280. 000 000 MHz
REF 2.025
REF 1.803
*
CH1 Markers
REF=1
2:-58 . 409 dB
280. 000 MHz
Cor
3:-58 . 929 dB
560. 000 MHz
1
1
Cor
2
START . 010 000 MHz
2
3
STOP1 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 280. 000 000 MHz
http://www.itf.co.kr
SPAN 100. 000 000 MHz
[email protected]
2011. 05. 27
Rev 1.0