270651B

70 MHz SAW Filter
Part Number 270651B
1. Features

Typical 1dB bandwidth of 5.3 MHz

Low-Loss Filter

Single Ended Operation

Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : -40℃ ~ +80℃
Minimum
Typical
Maximum
MHz
-
70.0
-
dB
-
7.5
10.0
1dB Bandwidth
MHz
4.9
5.3
-
3dB Bandwidth
MHz
-
5.96
-
40dB Bandwidth
MHz
-
8.3
8.8
dB
-
0.65
1.0
Group Delay Variation (fo ± 2.0 MHz)
nsec
-
75
150
Absolute Delay
usec
-
1.36
-
dB
40
45
-
ppm/℃
-
-86
-
Minimum
Typical
Maximum
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 2.0 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Room Temperature : +25℃
Insertion Loss
dB
-
7.5
9.5
Amplitude Ripple (fo ± 2.4 MHz)
dB
-
0.65
1.0
nsec
-
75
150
Group Delay Variation (fo ± 2.4 MHz)
20.00±0.2
9.80±0.2
10
9
8
7
Matching Schematic
2.30±0.1
S2098 Package Dimension
7.62±0.1
6
6
7
8
9
10
ITF 13A001
270651B
. 70-5.3M
1
2
3
4
L2
I nput
50Ω
10
5
L1
5
1.02±0.1
5
3
4
2
1
L3
Out put
50Ω
L4
1.905±0.1
1.56±0.16
L1 = 100nH, L2 = 33nH, L3 = 18nH, L4 = 68nH
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
10
Ground
1, 6
Output
5
Others
Ground
http://www.itf.co.kr
[email protected]
2013. 04. 04
Rev 1.0
70 MHz SAW Filter
Part Number 270651B
3. Typical Performance ( at +25℃ )
1dB Bandwidth & Ripple
CH2
CH4
S21
S21
LOG
LOG
1 dB/
1 dB/
40dB Bandwidth
3 Apr 2013 12:09:58
1: 0. 0000 dB
0. 000 000 MHz
3: - . 35260 dB
4. 800 000 MHz
REF -7.1 dB
REF -7.1 dB
S21
LOG
10 dB/
69 . 971067
MHz
3 Apr 2013 12:09:37
1: 0. 0000 dB
0. 000 000 MHz
REF -7.1 dB
CH2 Markers
REF=1
5. 265701 MHz
BW:
cent :
CH1
BW:
1
Cor
Q: 13 . 288
cent :
2
CH1 Markers
REF=1
8. 272553 MHz
70 . 123758
MHz
Q: 8. 4767
1_loss : -7 . 2200 dB
1
1_loss : -7 . 1865 dB
2
3
4
3
2
CH4 Markers
REF=2
mean : -7 . 3208 dB
Cor
s. dev : . 10890
dB
p-p : . 62180
dB
3
4
Cor
CENTER
70 . 000 000 MHz
SPAN
7. 000 000 MHz
2
4
CENTER
70 . 000 000 MHz
3dB Bandwidth & Group Delay
CH2
CH4
S21
S21
LOG
DEL
1 dB/
200 ns/
BW:
cent :
25 . 000 000 MHz
Smith Chart(S11 & S22)
3 Apr 2013 12:09:48
1: 0. 0000 dB
0. 000 000 MHz
3: -69 . 248 ns
4. 800 000 MHz
REF -7.1 dB
REF 1.31 us
SPAN
CH1 S11
CH3 S22
1 U FS
1 U FS
1: 52. 334
2: 61. 875
3 Apr 2013 12:10:22
162. 00 pF
70. 000 000 MHz
24. 548 nH
70. 000 000 MHz
-14 . 035
10. 797
CH2 Markers
REF=1
5. 965416 MHz
70 . 009828
MHz
Cor
Q: 11 . 736
1_loss : -7 . 2147 dB
1
Cor
2
2
3
4
2
1
CH4 Markers
4 REF=2
mean : 1. 3585 us
3
Cor
Smo
s. dev : 11 . 491 ns
p-p : 69 . 482 ns
Cor
CENTER
70 . 000 000 MHz
SPAN
7. 000 000 MHz
2
CENTER 70. 000 000 MHz
Wide band Properties
CH1
S21
LOG
10 dB/
SWR(S11 & S22)
3 Apr 2013 12:11:09
1: 0. 0000 dB
0. 000 000 MHz
REF -7.1 dB
SPAN 25. 000 000 MHz
1
CH1 Markers
REF=1
2: -27 . 247 dB
70 . 0000 MHz
CH1
CH3
S11
S22
SWR
SWR
10 /
10 /
3 Apr 2013 12:10:29
1: 1. 3196
70 . 000 000 MHz
2: 1. 3333
70 . 000 000 MHz
REF 0
REF 0
Cor
3: -30 . 086 dB
140 . 000 MHz
4: -70 . 578 dB
210 . 000 MHz
Cor
5: -66 . 166 dB
2
280 . 000 MHz
3
1
2
5
4
START
. 010 000 MHz
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]
25 . 000 000 MHz
2013. 04. 04
Rev 1.0
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