SAW Bandpass Filter 271802B
1. Features
IF bandpass filter
High attenuation
Single-ended operation
SMD Package
Maximum Storage Temperature Range : -40
℃
~ 85
℃
Electrostatics Sensitive Device (ESD)
2. Package Dimension
12.8±0.5
5.5max 6.0max
7.6±0.2
2.5±0.2
ITF 07A001
271802B
70-18.0M
35.1±0.5
Package : D3512
0.45±0.05
2.5±0.2
Pin Configuration
1
Input
Output
Ground
Case ground
Dimensions shown are nominal in millimeters
Base : Fe(SPCC), Au plating over Ni plated
Cap : Cu & Cr Alloy, Ni Plated
Termination : Kovar, Au Plated
5
2, 4
3, 6
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.
271802B
2007-08-16
NM7027-CS01
1/5
25.4±0.2
SAW Bandpass Filter 271802B
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 +/- 9.0 MHz)
Group Delay Variation (Fo +/- 9.0 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/°C
-
-
18.1
-
-
-
-
-
45
-
Typical
70.0
26.5
18.12
18.30
19.0
0.66
75
3.54
50
-72
Maximum
-
27.5
-
-
19.02
1.0
150
-
-
-
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.
271802B
2007-08-16
NM7027-CS01
2/5
SAW Bandpass Filter 271802B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50
Ω
L1
L2
Output
50
Ω
L1 = 68nH, L2 = 82nH
5. Marking Configuration
ITF
1)
07A001
2)
271802B
3)
70
4)
-18.0M
5)
1) Manufacturer name
2) Lot Number
3) Part Number
4) Center frequency
5) Pass-Bandwidth
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.
271802B
2007-08-16
NM7027-CS01
3/5
SAW Bandpass Filter 271802B
6. Typical Performance ( at +25℃ )
CH1 S21
LOG
10 dB/
REF -26.68 dB
6 Aug 2007 18:45:08
1: 0. 0000 dB
0. 000 000 MHz
*
CH1 Markers
1
Cor
2
BW 19. 002126 MHz
:
cent :
69. 955750 MHz
Q: 3. 6815
1_loss : -26 . 716 dB
REF=1
Hld
3
4
CENTER 70. 000 000 MHz
SPAN 48. 000 000 MHz
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
REF -26.11 dB
REF -26.78 dB
6 Aug 2007 18:46:02
1: 0. 0000 dB
0. 000 000 MHz
2:- . 18530 dB
-18 . 000 000 MHz
CH1 Markers
BW 18. 126396 MHz
:
Cor
cent :
69. 967969 MHz
Q: 3. 8600
1_loss : -26 . 482 dB
1
2
REF=1
3
4
2
1
Cor
CH2 Markers
mean:-26 . 472 dB
s. dev : . 13330 dB
p-p : . 65920 dB
REF=1
CENTER 70. 000 000 MHz
SPAN 22. 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.
271802B
2007-08-16
NM7027-CS01
4/5
SAW Bandpass Filter 271802B
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
REF -26.11 dB
REF 3.503 us
6 Aug 2007 18:46:19
1: 0. 0000 dB
0. 000 000 MHz
2: 11. 639 ns
-18 . 000 000 MHz
CH1 S21
LOG
10 dB/
REF -26.68 dB
6 Aug 2007 18:45:16
1: 0. 0000 dB
0. 000 000 MHz
*
CH1 Markers
BW 18. 291005 MHz
:
Cor
cent :
69. 966612 MHz
Q: 3. 8252
1_loss : -26 . 486 dB
1
2
Hld
2
REF=1
1
Cor
2
CH1 Markers
BW 19. 160031 MHz
:
cent :
69. 944096 MHz
Q: 3. 6505
1_loss : -26 . 716 dB
REF=1
Smo
Cor
3
CH2 Markers
mean: 3. 5485 us
s. dev : 11. 995 ns
p-p : 76. 849 ns
1
4
3
REF=1
4
CENTER 70. 000 000 MHz
SPAN 22. 000 000 MHz
CENTER 70. 000 000 MHz
SPAN 48. 000 000 MHz
CH1 S21
LOG
10 dB/
REF -25.8 dB
6 Aug 2007 18:47:21
1: 0. 0000 dB
0. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
5 /
5 /
REF 7.753
REF 9.261
6 Aug 2007 18:46:52
1: 7. 7568
70. 000 000 MHz
2: 9. 2651
70. 000 000 MHz
CH1 Markers
2:-67 . 428 dB
70. 0000 MHz
1
3:-58 . 969 dB
140 . 000 MHz
REF=1
Cor
1
Cor
2
3
START
. 010 000 MHz
2
STOP 300 . 000 000 MHz
CENTER 70. 000 000 MHz
SPAN 48. 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.
271802B
2007-08-16
NM7027-CS01
5/5
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