SAW Bandpass Filter 270955B
1. Features
IF Bandpass Filter
High-Attenuation
Single-Ended Operation
Ceramic Surface Mount Device (SMD) Package
Maximum Storage Temperature Range : -40
℃
~ 85
℃
Electrostatics Sensitive Device (ESD)
2. Package Dimensions
24.60±0.2
10
9
8
7
6
2.30±0.1
7.62±0.1
6
7
8
9
10
ITF08A001
270955B
1.47±0.2
1
2
3
4
5
5
1.02±0.1
4
3
2
1
1.91±0.1
9.00±0.2
Pad Configuration
Package : S2409
10
5
1, 4
Input
Output
Ground
Case ground
Dimensions shown are nominal in millimeters
Other
Body : Al
2
O
3
Ceramic
Lid : Kovar, Ni Plated
Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
Rev. Date
Rev.
270955B
2008-12-22
NM8007-CS01
1/5
SAW Bandpass Filter 270955B
3. Specifications
Fo = 70.0 MHz
Terminating source impedance
Terminating load impedance
: 50Ω and matching network
: 50Ω and matching network
Minimum
Center Frequency
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (Fo
±
4.435 MHz)
Group Delay Variation (Fo
±
4.435 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/°C
-
-
9.1
-
-
-
-
-
50
-
Typical
70.0
21.1
9.26
9.5
10.5
0.5
50
2.81
55
-72
Maximum
-
23.0
-
-
10.6
1.0
100
-
-
-
Notes :
1)
2)
3)
All specifications are based on the matching schematic shown below
All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature
All attenuation measurements are measured relative to insertion loss
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
Rev. Date
Rev.
270955B
2008-12-22
NM8007-CS01
2/5
SAW Bandpass Filter 270955B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50
Ω
Output
50
Ω
L1
L1 = 100nH
5. Marking Configuration
ITF
1)
08A001
2)
270955B
3)
4)
1) Manufacturer name
2) Lot Number
3) Part Number
4) Pad Number 1 Index
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
Rev. Date
Rev.
270955B
2008-12-22
NM8007-CS01
3/5
SAW Bandpass Filter 270955B
6. Typical Performance ( at +25℃ )
℃
CH1 S21
LOG
10 dB/
REF -21.14 dB
14 Mar 2008 14:10:24
1: 0. 0000 dB
0. 000 000 MHz
*
CH1 Markers
1
Cor
2
BW 10. 501801 MHz
:
cent :
69. 995576 MHz
Q 6. 6651
:
1_loss : -21 . 162 dB
REF=1
Hld
3
4
CENTER 70. 000 000 MHz
SPAN 28. 000 000 MHz
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
REF -20.92 dB
REF -21.49 dB
14 Mar 2008 14:11:05
1: 0. 0000 dB
0. 000 000 MHz
3:- . 09700 dB
8. 870 000 MHz
CH1 Markers
BW
:
Cor
cent :
9. 264146 MHz
70. 000227 MHz
Q 7. 5560
:
1
2
1_loss : -21 . 122 dB
REF=1
3
3
2
Cor
CH2 Markers
mean:-21 . 128 dB
s. dev : . 11380 dB
p-p : . 51720 dB
4
REF=2
CENTER 70. 000 000 MHz
SPAN 11. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
Rev. Date
Rev.
270955B
2008-12-22
NM8007-CS01
4/5
SAW Bandpass Filter 270955B
CH1 S21
CH2 S21
LOG
DEL
1 dB/
200 ns/
REF -20.92 dB
REF 2.76 us
14 Mar 2008 14:11:27
1: 0. 0000 dB
0. 000 000 MHz
3: -7 . 3269 ns
8. 870 000 MHz
CH1 S21
LOG
10 dB/
REF -21.14 dB
14 Mar 2008 14:10:29
1: 0. 0000 dB
0. 000 000 MHz
*
CH1 Markers
BW
:
Cor
cent :
9. 505639 MHz
69. 994945 MHz
Q 7. 3635
:
1
2
Hld
1_loss : -21 . 135 dB
REF=1
1
Cor
2
CH1 Markers
BW 10. 580060 MHz
:
cent :
69. 996637 MHz
Q 6. 6159
:
1_loss : -21 . 162 dB
REF=1
3
Smo
Cor
3
CH2 Markers
mean: 2. 8189 us
s. dev : 10. 659 ns
p-p : 51. 602 ns
2
4
3
REF=2
4
CENTER 70. 000 000 MHz
SPAN 11. 000 000 MHz
CENTER 70. 000 000 MHz
SPAN 28. 000 000 MHz
CH1 S21
LOG
10 dB/
REF -20.56 dB
14 Mar 2008 14:12:39
1: 0. 0000 dB
0. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
5 /
5 /
REF 4.811
REF 8.366
14 Mar 2008 14:12:14
1: 4. 8206
70. 000 000 MHz
2: 8. 3716
70. 000 000 MHz
CH1 Markers
2: -58 . 630 dB
70. 0000 MHz
1
3: -50 . 155 dB
140. 000 MHz
REF=1
Cor
1
Cor
2
3
2
START
. 010 000 MHz
STOP 300. 000 000 MHz
CENTER 70. 000 000 MHz
SPAN 28. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
Rev. Date
Rev.
270955B
2008-12-22
NM8007-CS01
5/5
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