SAW Bandpass Filter 270302B
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
270302B
70-3.2M
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.
270302B
2008-08-29
NM8032-CS01
1/5
25.4±0.2
SAW Bandpass Filter 270302B
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±1.43 MHz)
Group Delay Variation (fo±1.43 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/°C
-
-
-
-
-
-
-
-
50
-
70.0
22.0
3.27
4.02
4.2
0.45
160
4.36
55
-18
-
23.0
3.30
4.10
-
1.0
220
-
-
-
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.
270302B
2008-08-29
NM8032-CS01
2/5
SAW Bandpass Filter 270302B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50
Ω
L1
L4
Output
50
Ω
L2
L3
L1 = 56nH, L2 = 56nH
nH,
L3 = 62nH, L4 = 56nH
5. Marking Configuration
ITF
1)
08A001
2)
270302B
3)
70
4)
-3.2M
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.
270302B
2008-08-29
NM8032-CS01
3/5
SAW Bandpass Filter 270302B
6. Typical Performance ( at +25°C )
°
16 Jul 2008 16:15:31
1: 0. 0000 dB
0. 000 000 MHz
CH1 S21
LOG
10 dB/
REF -22.12 dB
*
CH1 Markers
1
Cor
2
BW
:
4. 194419 MHz
REF=1
cent : 70. 001707 MHz
Q 16. 689
:
1_loss : -22 . 135 dB
Hld
3
4
CENTER 70. 000 000 MHz
SPAN 11. 000 000 MHz
CH1 S21
CH2 S21
LOG
DEL
1 dB/
500 ns/
REF -21.81 dB
REF 4.22 us
16 Jul 2008 16:16:46
1: 0. 0000 dB
0. 000 000 MHz
3:-11 . 989 ns
2. 860 000 MHz
CH1 Markers
BW
:
Cor
3. 376164 MHz
REF=1
cent : 70. 009913 MHz
Q 20. 737
:
1
2
1_loss : -22 . 116 dB
3
Smo
Cor
3
CH2 Markers
mean: 4. 3698 us
s. dev : 35. 852 ns
p-p : 160. 44 ns
2
4
REF=2
CENTER 70. 000 000 MHz
SPAN 3. 500 000 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.
270302B
2008-08-29
NM8032-CS01
4/5
SAW Bandpass Filter 270302B
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
REF -21.81 dB
REF -22.25 dB
16 Jul 2008 16:16:13
1: 0. 0000 dB
0. 000 000 MHz
3: . 19200 dB
2. 860 000 MHz
CH1 S21
LOG
10 dB/
REF -22.12 dB
16 Jul 2008 16:15:23
1: 0. 0000 dB
0. 000 000 MHz
*
CH1 Markers
BW
:
Cor
cent :
3. 294982 MHz
70. 011470 MHz
Q: 21. 248
1
2
Hld
3
3
3
2
Cor
CH2 Markers
mean: -21 . 995 dB
s. dev : . 10230 dB
p-p : . 45750 dB
4
4
1_loss : -22 . 120 dB
Cor
2
REF=1
1
BW
:
cent :
CH1 Markers
4. 024326 MHz
70. 003140 MHz
Q: 17. 395
1_loss : -22 . 135 dB
REF=1
REF=2
CENTER 70. 000 000 MHz
SPAN
3. 500 000 MHz
CENTER 70. 000 000 MHz
SPAN 11. 000 000 MHz
CH1 S21
LOG
10 dB/
REF -21.55 dB
16 Jul 2008 16:19:19
1: 0. 0000 dB
0. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
1 /
1 /
REF 2.796
REF 1.544
16 Jul 2008 16:18:21
1: 2. 7980
70. 000 000 MHz
2: 1. 5439
70. 000 000 MHz
CH1 Markers
2: -70 . 992 dB
70. 0000 MHz
1
3: -54 . 105 dB
140 . 000 MHz
REF=1
Cor
1
Cor
2
3
START
. 010 000 MHz
2
STOP 250 . 000 000 MHz
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.
270302B
2008-08-29
NM8032-CS01
5/5
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