270355B

70 MHz SAW Filter
Part Number 270355B
1. Features

Typical 1dB bandwidth of 3.22 MHz

Low-Loss Filter

Single Ended Operation

Ceramic Surface Mount Device(SMD) Package
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : -40℃ ~ +85℃
Minimum
Typical
Maximum
MHz
-
70.0
-
dB
-
6.5
8.5
1dB Bandwidth
MHz
3.0
3.22
-
3dB Bandwidth
MHz
-
3.92
-
40dB Bandwidth
MHz
-
6.25
7.0
dB
-
0.55
1.0
Group Delay Variation (fo ± 1.0 MHz)
nsec
-
65
150
Absolute Delay
usec
-
1.25
-
dB
40
45
-
ppm/℃
-
-86
-
Minimum
Typical
Maximum
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 1.0 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Room Temperature : +25℃
Insertion Loss
dB
-
6.5
8.0
Amplitude Ripple (fo ± 1.38 MHz)
dB
-
0.55
1.0
nsec
-
65
150
Group Delay Variation (fo ± 1.38 MHz)
S1365 Package Dimension
13.30±0.2
8
7.62±0.1
7
ITF 15A001
270355B
. 70-3.2M
11
12
1
2
3
4
7
6
6
5
5
9
8
L2
I nput
50Ω
10
11
5
L3
Out put
50Ω
11
L1
1.50±0.1
2.54±0.1
9
1.61±0.2
6.50±0.2
10
Matching Schematic
L4
12
4
3
2
2.54±0.1
1
0.80±0.1
L1 = 150nH, L2 = L3 = 27nH, L4 = 100nH
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]
2015. 12. 24
Rev 1.0
70 MHz SAW Filter
Part Number 270355B
3. Typical Performance ( at +25℃ )
1dB Bandwidth & Ripple
CH2
CH4
S21
S21
LOG
LOG
1 dB/
1 dB/
40dB Bandwidth
24 Dec 2015 11:28:16
1: 0. 0000 dB
0. 000 000 MHz
3: - . 17260 dB
2. 760 000 MHz
REF -6.3 dB
REF -6.3 dB
BW:
cent :
CH1
S21
LOG
10 dB/
CH2 Markers
REF=1
3. 223006 MHz
69 . 988012
MHz
24 Dec 2015 11:27:03
1: 0. 0000 dB
0. 000 000 MHz
REF -6.3 dB
BW:
1
Cor
Q: 21 . 715
cent :
2
CH1 Markers
REF=1
6. 219486 MHz
70 . 024446
MHz
Q: 11 . 259
1_loss : -6 . 4566 dB
1
1_loss : -6 . 4529 dB
2
3
4
3
2
CH4 Markers
REF=2
mean : -6 . 5699 dB
Cor
s. dev : . 12250
dB
p-p : . 52870
dB
3
4
Cor
CENTER
70 . 000 000 MHz
SPAN
5. 000 000 MHz
2
4
CENTER
70 . 000 000 MHz
3dB Bandwidth & Group Delay
CH2
CH4
S21
S21
LOG
DEL
1 dB/
150 ns/
BW:
cent :
20 . 000 000 MHz
Smith Chart(S11 & S22)
24 Dec 2015 11:27:54
1: 0. 0000 dB
0. 000 000 MHz
3: -55 . 893 ns
2. 760 000 MHz
REF -6.3 dB
REF 1.21 us
SPAN
CH1 S11
CH3 S22
1 U FS
1 U FS
1: 63. 227
2: 62. 115
24 Dec 2015 11:28:38
110. 51 pF
70. 000 000 MHz
310. 59 pF
70. 000 000 MHz
-20 . 574
-7 . 3203
CH2 Markers
REF=1
3. 924871 MHz
69 . 978711
MHz
Cor
Q: 17 . 830
1_loss : -6 . 4579 dB
1
Cor
2
3
4
2
2
1
CH4 Markers
REF=2
4 : 1. 2503 us
mean
3
Cor
Smo
s. dev : 16 . 095 ns
p-p : 63 . 782 ns
Cor
CENTER
70 . 000 000 MHz
SPAN
5. 000 000 MHz
2
CENTER 70. 000 000 MHz
Wide band Properties
CH1
S21
LOG
10 dB/
SWR(S11 & S22)
24 Dec 2015 11:30:46
1: 0. 0000 dB
0. 000 000 MHz
REF -6.3 dB
SPAN 20. 000 000 MHz
CH1 Markers
REF=1
2: -22 . 693 dB
70 . 0000 MHz
1
CH1
CH3
S11
S22
SWR
SWR
5 /
5 /
24 Dec 2015 11:29:12
1: 1. 5408
70 . 000 000 MHz
2: 1. 2891
70 . 000 000 MHz
REF 0
REF 0
Cor
3: -25 . 284 dB
140 . 000 MHz
4: -71 . 466 dB
210 . 000 MHz
Cor
5: -70 . 865 dB
280 . 000 MHz
2
3
1
2
4
START
. 010 000 MHz
5
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
70 . 000 000 MHz
http://www.itf.co.kr
SPAN
[email protected]
20 . 000 000 MHz
2015. 12. 24
Rev 1.0
Similar pages