201148B

70.0 MHz SAW Filter
Part Number 201148B
1. Features
Typical 1dB bandwidth of 15.1 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Room Temperature : +25℃
℃
Minimum
Typical
Maximum
MHz
-
70.0
-
dB
-
26.7
28.1
1dB Bandwidth
MHz
-
15.14
-
3dB Bandwidth
MHz
16.0
16.27
-
40dB Bandwidth
MHz
-
18.38
19.0
dB
-
0.36
1.0
Group Delay Variation (fo ± 7.0 MHz)
nsec
-
16
20
Absolute Delay
usec
-
1.95
-
dB
45
50
ppm/℃
-
-72
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 7.0 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
-
Input POWER : +10dBm
D2012 Package Dimension
1
5
Input
50Ω
Output
50Ω
12.7±0.2
2.5±0.2
0.45±0.05
7.6±0.2
2.5±0.2
4.8max 6.0max
20.3±0.5
12.7±0.5
Matching Schematic
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
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
1
Ground
2,4
Output
5
Others
Ground
http://www.itf.co.kr
[email protected]
2015. 12. 17
Rev 1.0
70.0 MHz SAW Filter
Part Number 201148B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
40dB Bandwidth
2 Jun 2004 13:47:52
1: 0. 0000 dB
0. 000 000 MHz
3: . 18180 dB
14. 000 000 MHz
REF -26.78 dB
REF -26.97 dB
CH1 Markers
cent :
LOG
10 dB/
CH1 Markers
1
Cor
70. 060843 MHz
2
Q: 4. 5668
1
2 Jun 2004 13:47:07
1: 0. 0000 dB
0. 000 000 MHz
REF -27.01 dB
REF=1
BW: 15. 341343 MHz
Cor
CH1 S21
BW: 18. 342094 MHz
cent :
REF=1
69. 954932 MHz
Q: 3. 8139
1_loss : -26 . 769 dB
1_loss : -26 . 819 dB
2
3
4
3
2
3
CH2 Markers
Cor
4
REF=2
mean:-26 . 821 dB
s. dev : . 07580 dB
p-p : . 36320 dB
CENTER 70. 000 000 MHz
SPAN 19. 000 000 MHz
CENTER 70. 000 000 MHz
3dB Bandwidth & Group Delay
CH1
CH2
S 21
S 21
log MAG
delay
1 dB/
50 ns/
Smith Chart(S11 & S22)
29 Jul 2003 16:46:16
REF -26.75 dB
1_: 0
dB
REF 1.937 us
3_ 508.41 ps
CH1 S11
CH2 S22
0.000 000 MHz
PRm
SPAN 46. 000 000 MHz
1 U FS
1 U FS
1: 12. 492
2: 10. 656
-88 . 043
-77 . 078
2 Jun 2004 13:50:01
25. 824 pF
70. 000 000 MHz
29. 498 pF
70. 000 000 MHz
REF=1
BW: 16.267 679 MHz
Cor
cent: 70.009766 MHz
Cor
Q: 4.3036
1
1_ loss: -26.809 dB
2
14.500 000 MHz
3
REF=2
2
mean: 1.948 5 us
2
PRm
3
4
s.dev: 3.3515 ns
Cor
Cor
p-p: 17.378 ns
2
Smo
1
CENTER 70. 000 000 MHz
CENTER 70.000 000 MHz
LOG
SPAN 46. 000 000 MHz
SPAN 18.000 000 MHz
Wideband Properties
CH1 S21
1
10 dB/
REF -26.15 dB
SWR(S11 & S22)
2 Jun 2004 13:50:42
1:-26 . 152 dB
70. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
20 /
20 /
2 Jun 2004 13:49:53
1: 16. 717
70. 000 000 MHz
2: 15. 926
70. 000 000 MHz
REF 16.65
REF 15.89
Cor
1
1
Cor
START
. 010 000 MHz
STOP 300. 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
2
CENTER 70. 000 000 MHz
http://www.itf.co.kr
SPAN 46. 000 000 MHz
[email protected]
2015. 12. 17
Rev 1.0
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