270109B

70.0 MHz SAW Filter
Part Number270109B
1. Features
Typical 1dB bandwidth of 1.5 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Room Temperature : +25℃
℃
Center Frequency (fo)
Source and Load Impedance = 50Ω
Minimum
Typical
Maximum
MHz
-
70.0
-
dB
-
22.0
24.0
1dB Bandwidth
MHz
-
1.5
-
2dB Bandwidth
MHz
1.57
1.61
-
3dB Bandwidth
MHz
-
1.7
-
25dB Bandwidth
MHz
-
2.26
2.35
40dB Bandwidth
MHz
-
2.42
-
dB
-
0.3
0.9
Group Delay Variation (fo ± 0.6 MHz)
nsec
-
105
200
Absolute Delay
usec
-
3.6
-
dB
50
57
-
-
-0.03
-
Insertion Loss
Amplitude Ripple (fo ± 0.6 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
ppm/℃
2
12.8±0.5
5.5max 6.0max
Matching Network Configuration
7.6±0.2
2.5±0.2
D3512 Package Dimension
L3
Output
50 Ω
L4
25.4±0.2
2.5±0.2
L1
0.45±0.05
ITF 12A001
270109B
70-1.6M
35.1±0.5
5
1
L2
Input
50 Ω
L1 = L4 = 100 nH
L2 = L3 = 150 nH
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]
2013. 03. 29
Rev 1.0
70.0 MHz SAW Filter
Part Number270109B
3. Typical Performance ( at +25℃
℃)
2dB Bandwidth & Ripple(fo ± 0.6 MHz)
CH2 S21
CH4 S21
LOG
LOG
1 dB/
1 dB/
6 Jan 2010 06:41:48
1: 0. 0000 dB
0. 000 000 MHz
3: . 21340 dB
1. 200 000 MHz
REF -21.8 dB
REF -21.8 dB
BW:
cent :
3dB Bandwidth & Group Delay(fo ± 0.6 MHz)
CH2 S21
CH4 S21
LOG
DEL
1 dB/
200 ns/
6 Jan 2010 06:41:40
1: 0. 0000 dB
0. 000 000 MHz
3: 43. 297 ns
1. 200 000 MHz
REF -21.8 dB
REF 3.75 us
CH2 Markers
REF=1
1. 618971 MHz
BW:
70. 008725 MHz
cent :
Q: 43. 243
Q: 41. 300
1_loss : -21 . 821 dB
1
CH2 Markers
REF=1
1. 695100 MHz
70. 007263 MHz
1_loss : -21 . 820 dB
1
2
2
3
3
3
4
2
Cor
CH4 Markers
REF=2
mean:-21 . 891 dB
Cor
s. dev : . 07510 dB
Smo
3
s. dev : 25. 882 ns
p-p : . 28770 dB
Cor
p-p : 103. 76 ns
Cor
CENTER 70. 000 000 MHz
SPAN
2. 000 000 MHz
4
2
CENTER 70. 000 000 MHz
25dB & 40dB Bandwidth
CH1 S21
CH3 S21
4
CH4 Markers
4 REF=2
mean: 3. 6077 us
2
LOG
LOG
10 dB/
10 dB/
BW:
cent :
1
Cor
CH1 S21
LOG
CH1 Markers
REF=1
2. 257720 MHz
10 dB/
2
6 Jan 2010 06:43:25
1: 0. 0000 dB
0. 000 000 MHz
REF -21.8 dB
CH1 Markers
REF=1
2:-33 . 366 dB
42. 5000 MHz
1
70. 000496 MHz
Q: 31. 005
2
2. 000 000 MHz
Wideband Properties
6 Jan 2010 06:41:28
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
REF -21.8 dB
REF -21.8 dB
SPAN
3:-34 . 862 dB
58. 0000 MHz
1_loss : -21 . 814 dB
4:-66 . 334 dB
70. 0000 MHz
Cor
5:-60 . 484 dB
140. 000 MHz
3
4
2
3
4
BW:
cent :
3
CH3 Markers
REF=1
2. 417432 MHz
70. 000830 MHz
Q: 28. 957
1_loss : -21 . 814 dB
5
4
CENTER 70. 000 000 MHz
SPAN
8. 000 000 MHz
START
. 010 000 MHz
Smith Chart ( S11 & S22 )
CH1 S11
CH3 S22
1 U FS
1 U FS
1: 22. 722
2: 20. 583
-18 . 737
-13 . 597
STOP 300. 000 000 MHz
SWR(S11 & S22)
6 Jan 2010 06:42:12
121. 34 pF
70. 000 000 MHz
167. 22 pF
70. 000 000 MHz
CH1 S11
CH3 S22
Cor
Cor
Cor
Cor
SWR
SWR
1 /
1 /
6 Jan 2010 06:42:22
1: 2. 5746
70. 000 000 MHz
2: 2. 6438
70. 000 000 MHz
REF 1
REF 1
1
2
2
1
CENTER 70. 000 000 MHz
SPAN
I T F Co., Ltd.
102-901, Bucheon Technopark 364, Samjeong-Dong,
Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
8. 000 000 MHz
Tel: 82-32-621-1213
Fax: 82-32-621-1218
CENTER 70. 000 000 MHz
http://www.itf.co.kr
SPAN
[email protected]
8. 000 000 MHz
2013. 03. 29
Rev 1.0
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