261408B

325.0 MHz SAW Filter
Part Number 261408B
1. Features
Typical 1dB bandwidth of 13.9 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
324.84
325.0
325.16
dB
-
28.0
30.0
1dB Bandwidth
MHz
13.85
13.96
-
3dB Bandwidth
MHz
-
14.31
-
45dB Bandwidth
MHz
-
15.84
16.00
dB
-
0.6
1.2
Group Delay Variation (Fo±6.7575MHz)
nsec
-
50
100
Absolute Delay
usec
-
2.28
2.30
dB
47
53
-
ppm/℃
-
-18
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (Fo±6.7575MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Substrate Material
-
112-LT
* Input POWER : 10dBm
D2012 Package Dimension
Matching Schematic
5
5.5max 6.0max
7.6±0.2
L1
Input
50Ω
L2
Output
50Ω
C2
12.7±0.2
2.5±0.2
C1
0.45±0.05
ITF 13A001
261408B
325-13.9M
20.3±0.5
12.7±0.5
2.5±0.2
1
L1 = L2 = 1.5nH, C1 = 33pF, C2 = 18pF
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. 04. 30
Rev 1.0
325.0 MHz SAW Filter
Part Number 261408B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
45dB Bandwidth
25 Oct 2012 14:25:35
1: 0. 0000 dB
0. 000 000 MHz
3: . 00600 dB
13. 515 000 MHz
REF -27.83 dB
REF -28.02 dB
CH1 S21
LOG
10 dB/
25 Oct 2012 14:23:23
1: 0. 0000 dB
0. 000 000 MHz
REF -28.18 dB
CH1 Markers
REF=1
BW: 13. 966695 MHz
cent : 324. 939463 MHz
Cor
CH1 Markers
REF=1
BW: 15. 844389 MHz
1
Cor
cent : 324. 931285 MHz
Q: 23. 265
2
Q: 20. 508
1_loss : -27 . 994 dB
1
1_loss : -28 . 181 dB
2
3
4
3
CH2 Markers
REF=2
mean:-28 . 012 dB
2
Cor
3
4
s. dev : . 09960 dB
p-p : . 57300 dB
CENTER 325. 000 000 MHz
SPAN 17. 000 000 MHz
CENTER 325. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
25 Oct 2012 14:25:55
1: 0. 0000 dB
0. 000 000 MHz
3:-29 . 081 ns
13. 515 000 MHz
REF -27.83 dB
REF 2.35 us
SPAN 50. 000 000 MHz
Smith Chart(S11 & S22)
CH1 S11
CH2 S22
1: 24. 953
2: 11. 262
1 U FS
1 U FS
7. 2402
18. 412
25 Oct 2012 14:27:13
3. 5456 nH
325. 000 000 MHz
9. 0166 nH
325. 000 000 MHz
CH1 Markers
REF=1
BW: 14. 314099 MHz
cent : 324. 926667 MHz
Cor
Cor
Q: 22. 700
2
1_loss : -27 . 994 dB
1
2
1
3
2
Smo
Cor
CH2 Markers
REF=2
mean:42. 2869 us
3
Cor
s. dev : 10. 239 ns
p-p : 54. 931 ns
CENTER 325. 000 000 MHz
SPAN 17. 000 000 MHz
CENTER 325. 000 000 MHz
Wideband Properties
CH1 S21
LOG
10 dB/
SWR(S11 & S22)
25 Oct 2012 14:27:57
1: 0. 0000 dB
0. 000 000 MHz
REF -31.59 dB
SPAN 50. 000 000 MHz
CH1 Markers
REF=1
2:-57 . 858 dB
325. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
2 /
2 /
25 Oct 2012 14:27:04
1: 2. 0553
325. 000 000 MHz
2: 5. 0808
325. 000 000 MHz
REF 2.061
REF 5.102
Cor
3:-50 . 760 dB
650. 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 325. 000 000 MHz
http://www.itf.co.kr
SPAN 50. 000 000 MHz
[email protected]
2013. 04. 30
Rev 1.0