231658B

76.8 MHz SAW Filter
Part Number 231658B
1. Features

Typical 1dB bandwidth of 15.7 MHz

Low-Loss Filter

Single Ended Operation

Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : -20℃ ~ +70℃
Minimum
Typical
Maximum
MHz
-
76.8
-
dB
-
11.3
13.5
1dB Bandwidth
MHz
15.2
15.7
-
3dB Bandwidth
MHz
-
16.4
-
5dB Bandwidth
MHz
-
16.8
17.0
40dB Bandwidth
MHz
-
19.3
19.8
dB
-
0.5
1.0
Group Delay Variation (fo ± 7.2 MHz)
nsec
-
70
120
Absolute Delay
usec
-
1.03
-
dB
40
47
-
ppm/℃
-
-86
-
Minimum
Typical
Maximum
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 7.2 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Room Temperature : +25℃
Insertion Loss
dB
-
11.3
13.0
Amplitude Ripple (fo ± 7.5 MHz)
dB
-
0.5
1.0
nsec
-
70
120
Group Delay Variation (fo ± 7.5 MHz)
S1365 Package Dimension
13.30±0.2
8
7.62±0.1
7
ITF 12A001
231658B
. 76.8-15.7M
11
12
1
2
3
7
9
8
10
360pF
11
6
6
1.50±0.1
5
5
4
2.54±0.1
9
1.61±0.2
6.50±0.2
10
Matching Schematic
C1
Input
50Ω
68nH
11
5
L2
Output
50Ω
12
4
3
2
2.54±0.1
L1
1
C2
100nH
120pF
0.80±0.1
Pin Configuration
Dimensions shown are nominal in millimeters
Body : Al2O3
Lid : Kovar, Ni Plated
Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating
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
11
Ground
6, 12
Output
5
Others
Ground
http://www.itf.co.kr
[email protected]
2012. 03. 16
Rev 1.0
76.8 MHz SAW Filter
Part Number 231658B
3. Typical Performance ( at +25℃ )
1dB Bandwidth & Ripple
CH2
CH4
S21
S21
LOG
LOG
1 dB/
1 dB/
3dB Bandwidth & Group Delay
30 Jan 2012 18:00:31
1: 0. 0000 dB
0. 000 000 MHz
3: - . 29630 dB
15 . 000 000 MHz
REF -11.1 dB
REF -11.1 dB
BW:
cent :
CH2
CH4
S21
S21
LOG
DEL
1 dB/
150 ns/
30 Jan 2012 18:00:09
1: 0. 0000 dB
0. 000 000 MHz
3: -46 . 196 ns
15 . 000 000 MHz
REF -11.1 dB
REF 973 ns
CH2 Markers
REF=1MHz
15 . 702466
76 . 748316
BW:
MHz
cent :
CH2 Markers
REF=1MHz
16 . 405761
76 . 765409
Q: 4. 8877
1_loss : -11 . 271 dB
1_loss : -11 . 276 dB
1
1
2
2
3
4
3
2
3
2
PRm
PRm
CH4 Markers
mean : -11 REF=2
. 247 dB
s. dev : . 07180
dB
p-p : . 54270
dB
Cor
CH4 Markers
mean 4: 1. REF=2
0301 us
3
s. dev : 10 . 998 ns
Smo
p-p : 69 . 924 ns
Cor
CENTER
76 . 800 000 MHz
SPAN
20 . 000 000 MHz
2
4
CENTER
76 . 800 000 MHz
5dB Bandwidth & 40dB Bandwidth
CH1
CH3
MHz
Q: 4. 6792
S21
S21
LOG
LOG
10 dB/
10 dB/
PRm
BW:
cent :
1
2
4
CH1 S11
CH3 S22
CH1 Markers
REF=1MHz
16 . 807640
76 . 803550
1 U FS
1 U FS
1: 59. 219
2: 26. 511
-56 . 619
-1 . 8428
30 Jan 2012 18:01:03
36. 601 pF
76. 800 000 MHz
1. 1246 nF
76. 800 000 MHz
PRm
MHz
Q: 4. 5696
22
1_loss : -11 . 290 dB
3
Cor
20 . 000 000 MHz
Smith Chart(S11 & S22)
30 Jan 2012 17:59:44
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
REF -11.1 dB
REF -11.1 dB
SPAN
4
Cor
2
4
3
BW:
cent :
CH3 Markers
REF=1MHz
19 . 114855
76 . 963767
1
MHz
Q: 4. 0264
1_loss : -11 . 290 dB
CENTER
76 . 800 000 MHz
SPAN
60 . 000 000 MHz
CENTER 76. 800 000 MHz
Wide band Properties
CH1
S21
LOG
10 dB/
SWR(S11 & S22)
30 Jan 2012 18:02:53
1: 0. 0000 dB
0. 000 000 MHz
REF -11.1 dB
1
CH1 Markers
REF=1
2: -60 . 223 dB
76 . 8000 MHz
PRm
SPAN 60. 000 000 MHz
CH1
CH3
S11
S22
SWR
SWR
10 /
10 /
30 Jan 2012 18:01:37
1: 2. 7455
76 . 800 000 MHz
2: 1. 8892
76 . 800 000 MHz
REF 0
REF 0
PRm
3: -48 . 326 dB
130 . 600 MHz
4: -51 . 699 dB
153 . 600 MHz
5: -56 . 131 dB
176 . 700 MHz
3
Cor
1
4
5
2
START
. 010 000 MHz
2
STOP 400 . 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
76 . 800 000 MHz
http://www.itf.co.kr
SPAN
[email protected]
60 . 000 000 MHz
2012. 03. 16
Rev 1.0