230.0 MHz SAW Filter
Part Number
261407B
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 = 50
Room Temperature : +25℃
℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
45dB Bandwidth
Amplitude Ripple (Fo±6.7575MHz)
Group Delay Variation (Fo±6.7575MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
Substrate Material
* Input POWER : 10dBm
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃
-
Minimum
229.84
-
13.80
-
-
-
-
-
50
-
Typical
230.0
26.0
13.91
14.25
15.65
0.5
40
2.29
53
-18
112-LT
Maximum
230.16
28.0
-
-
15.75
1.2
100
2.30
-
-
D2012 Package Dimension
Matching Schematic
1
2.5±0.2
5
L2
Output
50
Ω
12.7±0.5
5.5max 6.0max
7.6±0.2
Input
50
Ω
L1
ITF 13A001
261407B
230-13.9M
C1
0.45±0.05
2.5±0.2
12.7±0.2
C2
20.3±0.5
L1 = L2 = 15nH, 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
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. 04. 30
Rev 1.0
230.0 MHz SAW Filter
Part Number
261407B
3. Typical Performance ( at +25℃ )
℃
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
REF -25.99 dB
REF -26.44 dB
25 Oct 2012 11:53:41
1: 0. 0000 dB
0. 000 000 MHz
3: . 32120 dB
13. 515 000 MHz
CH1 S21
LOG
10 dB/
45dB Bandwidth
REF -26.1 dB
25 Oct 2012 11:52:28
1: 0. 0000 dB
0. 000 000 MHz
CH1 Markers
REF=1
BW 13. 916894 MHz
:
Cor
cent : 230. 035078 MHz
Q: 16. 529
1_loss : -26 . 208 dB
1
2
1
C
2
CH1 Markers
REF=1
BW 15. 649210 MHz
:
cent : 230. 009347 MHz
Q: 14. 698
1_loss : -26 . 103 dB
3
3
4
2
Cor
CH2 Markers
REF=2
mean:-26 . 241 dB
s. dev : . 11960 dB
p-p : . 47300 dB
3
4
CENTER 230. 000 000 MHz
SPAN 17. 000 000 MHz
CENTER 230. 000 000 MHz
SPAN 50. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
50 ns/
REF -25.99 dB
REF 2.317 us
25 Oct 2012 11:54:10
1: 0. 0000 dB
0. 000 000 MHz
3:-6 . 3728 ns
13. 515 000 MHz
CH1 S11
CH2 S22
1 U FS
1 U FS
Smith Chart(S11 & S22)
1: 58. 426
2: 50. 922
9. 6582
14. 361
25 Oct 2012 11:55:28
6. 6833 nH
230. 000 000 MHz
9. 9377 nH
230. 000 000 MHz
CH1 Markers
REF=1
BW 14. 259089 MHz
:
Cor
cent : 230. 024023 MHz
Q: 16. 132
1
2
2
1
1_loss : -26 . 152 dB
Cor
3
Smo
Cor
3
2
CH2 Markers
REF=2
mean: 4 2919 us
2.
s. dev : 8. 2867 ns
p-p : 42. 994 ns
Cor
CENTER 230. 000 000 MHz
SPAN 17. 000 000 MHz
CENTER 230. 000 000 MHz
SPAN 50. 000 000 MHz
Wideband Properties
CH1 S21
LOG
10 dB/
REF -28.26 dB
25 Oct 2012 11:56:15
1: 0. 0000 dB
0. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
1 /
1 /
SWR(S11 & S22)
REF 1.267
REF 1.329
25 Oct 2012 11:55:17
1: 1. 2612
230. 000 000 MHz
2: 1. 3269
230. 000 000 MHz
CH1 Markers
REF=1
2:-63 . 148 dB
230. 000 MHz
3:-80 . 251 dB
460. 000 MHz
Cor
1
1
Cor
2
2
START . 010 000 MHz
STOP 800. 000 000 MHz
3
CENTER 230. 000 000 MHz
SPAN 50. 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. 04. 30
Rev 1.0
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