SAW Bandpass Filter 271202B
1. Features
IF Bandpass Filter
High Attenuation
Single-Ended Operation
DIP 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 08A001
271202B
70-12.6M
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.
271202B
2008-11-04
NM8048-CS01
1/5
25.4±0.2
SAW Bandpass Filter 271202B
3. Specifications
Fo = 70.0 MHz
Terminating source impedance
Terminating load impedance
: 50Ω and matching network
: 50Ω and matching network
Minimum
Typical
Maximum
Center Frequency
Insertion Loss
2dB Bandwidth
25dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo± 6.075MHz)
Group Delay Variation (fo± 6.075MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/°C
-
-
12.5
-
-
-
-
-
50
-
70.0
23.5
12.58
13.18
13.33
0.65
60
3.72
52
-72
-
25.0
13.3
-
1.0
120
-
-
-
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.
271202B
2008-11-04
NM8048-CS01
2/5
SAW Bandpass Filter 271202B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50
Ω
L1
L2
Output
50
Ω
C1
C2
L1 = 100nH, L2 = 82nH
nH,
C1 = 22pF, C2 = 22pF
5. Marking Configuration
ITF
1)
08A001
2)
271202B
3)
70
4)
-12.6M
5)
1) Manufacturer name
2) Lot Number
3) Part Number
4) Center Frequecy
5) 2dB-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.
271202B
2008-11-04
NM8048-CS01
3/5
SAW Bandpass Filter 271202B
6. Typical Performance ( at +25°C )
°
25 Aug 2008 12:27:33
1: 0. 0000 dB
0. 000 000 MHz
3:-20 . 345 ns
12. 150 000 MHz
CH1 S21
CH2 S21
LOG
DEL
1 dB/ REF -22.24 dB
200 ns/ REF 3.655 us
CH1 Markers
BW 12. 635992 MHz
:
Cor
cent : 69. 994340 MHz
Q 5. 5393
:
1
2
1_
loss : -22 . 517 dB
REF=1
3
Smo
Cor
3
CH2 Markers
mean: 3. 7265 us
s. dev : 14. 122 ns
p-p : 75. 277 ns
2
4
REF=2
CENTER 70. 000 000 MHz
SPAN 15. 000 000 MHz
CH1 S21
LOG
10 dB/
REF -22.53 dB
25 Aug 2008 12:26:19
1: 0. 0000 dB
0. 000 000 MHz
*
CH1 Markers
1
Cor
2
BW 13. 324890 MHz
:
cent : 69. 977708 MHz
Q 5. 2517
:
1_
loss : -22 . 532 dB
REF=1
Hld
3
4
CENTER 70. 000 000 MHz
SPAN 36. 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.
271202B
2008-11-04
NM8048-CS01
4/5
SAW Bandpass Filter 271202B
CH1 S21
CH2 S21
LOG
LOG
1 dB/ REF -22.24 dB
1 dB/ REF -22.79 dB
25 Aug 2008 12:27:07
1: 0. 0000 dB
0. 000 000 MHz
3:- . 03280 dB
12. 150 000 MHz
CH1 S21
LOG
10 dB/ REF -22.53 dB
25 Aug 2008 12:26:27
1: 0. 0000 dB
0. 000 000 MHz
*
CH1 Markers
BW 12. 568661 MHz
:
Cor
cent : 69. 992391 MHz
Q 5. 5688
:
1
2
1_loss : -22 . 508 dB
REF=1
CH1 Markers
1
Cor
2
BW 13. 407574 MHz
:
cent :
69. 983193 MHz
Q 5. 2197
:
1_
loss : -22 . 532 dB
REF=1
Hld
3
3
2
4
Cor
CH2 Markers
mean:-22 . 531 dB
s. dev : . 12790 dB
p-p : . 65810 dB
REF=2
3
4
CENTER 70. 000 000 MHz
SPAN 15. 000 000 MHz
CENTER 70. 000 000 MHz
SPAN 36. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
5 /
5 /
REF 4.998
REF 8.109
25 Aug 2008 12:28:44
1: 5. 0051
70. 000 000 MHz
2: 8. 1060
70. 000 000 MHz
CH1 S21
LOG
10 dB/ REF -21.49 dB
25 Aug 2008 12:29:34
1: 0. 0000 dB
0. 000 000 MHz
CH1Markers
Cor
1
2:-64 . 105 dB
70. 0000 MHz
3:-76 . 005 dB
140. 000 MHz
REF=1
1
Cor
2
2
CENTER 70. 000 000 MHz
SPAN 36. 000 000 MHz
START . 010 000 MHz
STOP 250. 000 000 MHz
3
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.
271202B
2008-11-04
NM8048-CS01
5/5
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