270302B

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)
Package : D3512
2.5±0.2
25.4±0.2
7.6±0.2
0.45±0.05
5.5max 6.0max
ITF 08A001
270302B
70-3.2M
35.1±0.5
12.8±0.5
2.5±0.2
2. Package Dimension
Pin Configuration
1
5
Output
2, 4
Ground
3, 6
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
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Input
Part No.
270302B
Rev. Date
2008-08-29
Rev.
NM8032-CS01
1/5
SAW Bandpass Filter 270302B
3. Specifications
Fo = 70.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
-
70.0
-
dB
-
22.0
23.0
2dB Bandwidth
MHz
-
3.27
3.30
25dB Bandwidth
MHz
-
4.02
4.10
40dB Bandwidth
MHz
-
4.2
-
dB
-
0.45
1.0
Group Delay Variation (fo±1.43 MHz)
nsec
-
160
220
Absolute Delay
usec
-
4.36
-
dB
50
55
-
ppm/°C
-
-18
-
Center Frequency
Insertion Loss
Amplitude Ripple (fo±1.43 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Notes :
1)
All specifications are based on the matching schematic shown below
2)
All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature
3)
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.
270302B
Rev. Date
2008-08-29
Rev.
NM8032-CS01
2/5
SAW Bandpass Filter 270302B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50Ω
L1
L4
L2
Output
50Ω
L3
L1 = 56nH,
nH, L2 = 56nH
L3 = 62nH, L4 = 56nH
5. Marking Configuration
ITF1) 08A0012)
270302B3)
704) -3.2M5)
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.
270302B
Rev. Date
2008-08-29
Rev.
NM8032-CS01
3/5
SAW Bandpass Filter 270302B
6. Typical Performance ( at +25°°C )
CH1 S21
LOG
10 dB/
16 Jul 2008 16:15:31
1: 0. 0000 dB
0. 000 000 MHz
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
CH1 S21
CH2 S21
LOG
DEL
1 dB/
500 ns/
SPAN 11. 000 000 MHz
16 Jul 2008 16:16:46
1: 0. 0000 dB
0. 000 000 MHz
3:-11 . 989 ns
2. 860 000 MHz
REF -21.81 dB
REF 4.22 us
CH1 Markers
BW:
Cor
REF=1
3. 376164 MHz
cent : 70. 009913 MHz
Q: 20. 737
1
1_loss : -22 . 116 dB
2
3
2
Smo
Cor
3
4
CH2 Markers
REF=2
mean: 4. 3698 us
s. dev : 35. 852 ns
p-p : 160. 44 ns
CENTER 70. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
SPAN 3. 500 000 MHz
Part No.
270302B
Rev. Date
2008-08-29
Rev.
NM8032-CS01
4/5
SAW Bandpass Filter 270302B
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
16 Jul 2008 16:16:13
1: 0. 0000 dB
0. 000 000 MHz
3: . 19200 dB
2. 860 000 MHz
REF -21.81 dB
REF -22.25 dB
CH1 S21
LOG
10 dB/
16 Jul 2008 16:15:23
1: 0. 0000 dB
0. 000 000 MHz
REF -22.12 dB
*
CH1 Markers
BW:
Cor
cent :
CH1 Markers
REF=1
3. 294982 MHz
1
Cor
70. 011470 MHz
2
Q: 21. 248
BW:
cent :
70. 003140 MHz
Q: 17. 395
1_loss : -22 . 120 dB
1
REF=1
4. 024326 MHz
1_loss : -22 . 135 dB
2
Hld
3
4
3
3
4
2
Cor
CH2 Markers
mean: -21 . 995 dB
REF=2
s. dev : . 10230 dB
p-p : . 45750 dB
CENTER 70. 000 000 MHz
CH1 S21
LOG
10 dB/
SPAN
16 Jul 2008 16:19:19
1: 0. 0000 dB
0. 000 000 MHz
REF -21.55 dB
CENTER 70. 000 000 MHz
3. 500 000 MHz
CH1 Markers
2: -70 . 992 dB
70. 0000 MHz
CH1 S11
CH2 S22
SWR
SWR
1 /
1 /
SPAN 11. 000 000 MHz
16 Jul 2008 16:18:21
1: 2. 7980
70. 000 000 MHz
2: 1. 5439
70. 000 000 MHz
REF 2.796
REF 1.544
REF=1
Cor
3: -54 . 105 dB
140 . 000 MHz
1
1
Cor
2
3
START
. 010 000 MHz
2
STOP 250 . 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
CENTER 70. 000 000 MHz
SPAN 11. 000 000 MHz
Part No.
270302B
Rev. Date
2008-08-29
Rev.
NM8032-CS01
5/5
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