325.0 MHz SAW Filter
Part Number
260916B
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 = 50
Room Temperature : +25℃
℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
45dB Bandwidth
Amplitude Ripple (Fo±4.5075MHz)
Group Delay Variation (Fo±4.5075MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
Substrate Material
Input POWER : +10dBm
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃
-
Minimum
324.84
-
9.15
-
-
-
-
-
45
-
Typical
325.0
27.0
9.25
9.56
10.96
0.6
180
2.24
50
-18
112-LT
Maximum
325.16
29.0
-
-
11.1
1.4
300
2.3
-
-
D2012 Package Dimension
2.5±0.2
Matching Schematic
12.7±0.5
5.5max 6.0max
7.6±0.2
Input
50
Ω
1
C1
5
C2
Output
50
Ω
ITF 13A001
260916B
325-9.2M
0.45±0.05
20.3±0.5
2.5±0.2
12.7±0.2
C1 = C2 = 30pF
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
Input
Output
1
5
Ground
Others
2, 4
Ground
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
http://www.itf.co.kr
sales@itf.co.kr
2013. 03. 11
Rev 1.0
325.0 MHz SAW Filter
Part Number
260916B
3. Typical Performance ( at +25℃ )
℃
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
REF -26.73 dB
REF -27.35 dB
11 Mar 2013 12:02:45
1: 0. 0000 dB
0. 000 000 MHz
3:- . 14540 dB
9. 015 000 MHz
CH1 S21
*
PRm
1
2
C
LOG
10 dB/
45dB Bandwidth
REF -27.26 dB
11 Mar 2013 12:01:42
1: 0. 0000 dB
0. 000 000 MHz
PRm
BW
:
CH1 Markers
REF=1
9. 409671 MHz
CH1 Markers
REF=1
BW 10. 961943 MHz
:
cent : 324. 876165 MHz
Q 29. 637
:
1_loss : -27 . 256 dB
cent : 324. 914495 MHz
Q 34. 530
:
1_loss : -27 . 023 dB
Cor
1
2
3
4
3
PRm
2
CH2 Markers
mean:-27REF=2
. 044 dB
s. dev : . 14250 dB
p-p : . 66440 dB
Cor
3
4
CENTER 325. 000 000 MHz
SPAN 11. 000 000 MHz
CENTER 325. 000 000 MHz
SPAN 35. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
200 ns/
REF -26.73 dB
REF 2.129 us
11 Mar 2013 12:03:05
1: 0. 0000 dB
0. 000 000 MHz
3:-67 . 221 ns
9. 015 000 MHz
CH1 S11
CH2 S22
1 U FS
1 U FS
Smith Chart(S11 & S22)
1: 25. 528
2: 23. 271
11. 027
10. 313
11 Mar 2013 12:04:32
5. 4002 nH
325. 000 000 MHz
5. 0506 nH
325. 000 000 MHz
PRm
BW
:
CH1 Markers
REF=1
9. 698660 MHz
PRm
cent : 324. 902163 MHz
Q 33. 500
:
1_loss : -26 . 998 dB
Cor
1
2
Cor
21
PRm
Smo
3
3
2
CH2 Markers
mean: 2. REF=2
4 2417 us
s. dev : 24. 057 ns
p-p : 139. 69 ns
PRm
Cor
Cor
CENTER 325. 000 000 MHz
SPAN 11. 000 000 MHz
CENTER 325. 000 000 MHz
SPAN 35. 000 000 MHz
Wideband Properties
CH1 S21
LOG
10 dB/
REF -28.69 dB
11 Mar 2013 12:05:22
1: 0. 0000 dB
0. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
1 /
1 /
SWR(S11 & S22)
REF 2.055
REF 2.261
11 Mar 2013 12:04:24
1: 2. 0820
325. 000 000 MHz
2: 2. 2556
325. 000 000 MHz
PRm
CH1 Markers
REF=1
2:-57 . 864 dB
325. 000 MHz
3:-58 . 756 dB
650. 000 MHz
1
PRm
Cor
1
PRm
2
Cor
2
3
START . 010 000 MHz
STOP1 000. 000 000 MHz
CENTER 325. 000 000 MHz
SPAN 35. 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
http://www.itf.co.kr
sales@itf.co.kr
2013. 03. 11
Rev 1.0
求职招聘
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
