261404B

265.5 MHz SAW Filter
Part Number 261404B
1. Features
Typical 1dB bandwidth of 14.1 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
-
265.5
-
dB
-
25.0
26.5
1 dB Bandwidth
MHz
14.0
14.14
-
3dB Bandwidth
MHz
-
14.56
-
20dB Bandwidth
MHz
-
15.76
-
40dB Bandwidth
MHz
-
16.34
16.45
dB
-
0.55
1.0
Group Delay Variation (fo ± 6.75 MHz)
nsec
-
40
100
Absolute Delay
usec
-
2.18
-
dB
45
50
-
dBm
-
-
10
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 6.75 MHz)
Ultimate Rejection
Maximum input Power
ppm/℃
℃
Temperature Coefficient of Frequency
-18
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
261404B
265.5-14.1M
20.3±0.5
12.7±0.5
Matching Schematic
2.5±0.2
D2012 Package Dimension
L1 = 12nH, L2 = 12nH, C1 = 33pF, C2 = 24pF
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. 27
Rev 1.0
265.5 MHz SAW Filter
Part Number 261404B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
40dB Bandwidth
26 Mar 2012 02:33:48
1: 0. 0000 dB
0. 000 000 MHz
3: . 02850 dB
13. 500 000 MHz
REF -24.74 dB
REF -25.27 dB
BW:
LOG
10 dB/
26 Mar 2012 02:30:24
1: 0. 0000 dB
0. 000 000 MHz
REF -24.8 dB
CH1 Markers
REF=1
14. 145194 MHz
cent : 265 . 728156 MHz
Cor
CH1 S21
BW:
1
Cor
CH1 Markers
REF=1
16. 346281 MHz
cent : 265 . 719606 MHz
Q: 18. 786
2
Q: 16. 256
1_loss : -24 . 991 dB
1
1_loss : -24 . 944 dB
2
3
4
3
2
CH2 Markers
REF=2
mean:-25 . 036 dB
Cor
3
4
s. dev : . 14720 dB
p-p : . 53890 dB
CENTER 265 . 500 000 MHz
SPAN 18. 000 000 MHz
CENTER 265 . 500 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
20dB Bandwidth
26 Mar 2012 02:35:14
1: 0. 0000 dB
0. 000 000 MHz
3: -1 . 3001 ns
13. 500 000 MHz
REF -24.74 dB
REF 2.259 us
BW:
CH1 S21
LOG
10 dB/
26 Mar 2012 02:31:00
1: 0. 0000 dB
0. 000 000 MHz
REF -24.8 dB
CH1 Markers
REF=1
14. 566752 MHz
cent : 265 . 731333 MHz
Cor
SPAN 50. 000 000 MHz
BW:
1
Cor
CH1 Markers
REF=1
15. 763518 MHz
cent : 265 . 719859 MHz
Q: 18. 242
2
Q: 16. 857
1_loss : -24 . 991 dB
1
1_loss : -24 . 944 dB
2
3
4
3
Smo
Cor
CH2 Markers
REF=2
mean: 42. 1802 us
2
3
s. dev : 7. 8332 ns
p-p : 40. 181 ns
CENTER 265 . 500 000 MHz
SPAN 18. 000 000 MHz
CENTER 265 . 500 000 MHz
Wideband properties
CH1 S21
LOG
10 dB/
SWR(S11 & S22)
26 Mar 2012 02:37:52
1: 0. 0000 dB
0. 000 000 MHz
REF -27.75 dB
SPAN 50. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
10 /
10 /
26 Mar 2012 02:36:50
1: 1. 2515
265 . 500 000 MHz
2: 1. 9882
265 . 500 000 MHz
REF 1.5194
REF 1.99
CH1 Markers
REF=1
2: -57 . 624 dB
265 . 500 MHz
3: -78 . 805 dB
531 . 000 MHz
1
1
2
2
START
. 010 000 MHz
3
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
CH1
CH2
CENTER 265 . 500 000 MHz
CENTER 265 . 500 000 MHz
http://www.itf.co.kr
SPAN 50. 000 000 MHz
SPAN 50. 000 000 MHz
[email protected]
2013. 03. 27
Rev 1.0
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