SAW Bandpass Filter 250704B
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
250704B
140-7.0M
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.
250704B
2008-08-29
NM8033-CS01
1/5
25.4±0.2
SAW Bandpass Filter 250704B
3. Specifications
Fo = 140.0 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±1.8 MHz)
Group Delay Variation (fo±1.8 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/°C
-
-
6.9
-
-
-
-
-
50
-
140.0
25.3
7.02
7.73
7.91
0.58
75
4.0
55
-18
-
26.5
-
7.8
-
1.0
160
-
-
-
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.
250704B
2008-08-29
NM8033-CS01
2/5
SAW Bandpass Filter 250704B
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 = L2 = 22nH
C1 = C2 = 56pF
5. Marking Configuration
ITF
1)
08A001
2)
250704B
3)
140
4)
-7.0M
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.
250704B
2008-08-29
NM8033-CS01
3/5
SAW Bandpass Filter 250704B
6. Typical Performance ( at +25°C )
°
26 Mar 2008 18:20:41
1: 0. 0000 dB
0. 000 000 MHz
3: -22 . 092 ns
6. 600 000 MHz
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
REF -24.96 dB
REF 3.91 us
CH1 Markers
BW
:
Cor
7. 105757 MHz
REF=1
cent : 140. 000836 MHz
Q 19. 702
:
1
2
1_loss : -25 . 288 dB
3
2
Smo
Cor
3
CH2 Markers
mean: 4. 0042 us
s. dev : 17. 185 ns
p-p : 74. 499 ns
4
REF=2
CENTER 140. 000 000 MHz
SPAN
8. 500 000 MHz
CH1 S21
LOG
10 dB/
REF -25.28 dB
26 Mar 2008 18:18:04
1: 0. 0000 dB
0. 000 000 MHz
*
CH1 Markers
1
Cor
2
BW
:
7. 919023 MHz
REF=1
cent : 139. 977299 MHz
Q 17. 676
:
1_loss : -25 . 354 dB
Hld
3
4
CENTER 140. 000 000 MHz
SPAN 20. 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.
250704B
2008-08-29
NM8033-CS01
4/5
SAW Bandpass Filter 250704B
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
REF -24.96 dB
REF -25.54 dB
26 Mar 2008 18:19:57
1: 0. 0000 dB
0. 000 000 MHz
3: . 31220 dB
6. 600 000 MHz
CH1
S21
LOG
10 dB/
REF -25.28 dB
26 Mar 2008 18:17:56
1: 0. 0000 dB
0. 000 000 MHz
*
CH1 Markers
BW
:
Cor
7. 023038 MHz
Cor
1
2
BW
:
REF=1
CH1 Markers
7. 739405 MHz
REF=1
cent : 140 . 002609 MHz
Q: 19. 935
1_loss : -25 . 306 dB
1
cent : 139 . 982645 MHz
Q: 18. 087
1_loss : -25 . 354 dB
2
Hld
3
3
3
2
Cor
CH2 Markers
mean: -25 . 345 dB
s. dev : . 11280 dB
p-p : . 58910 dB
4
4
REF=2
CENTER 140 . 000 000 MHz
SPAN
8. 500 000 MHz
CENTER 140 . 000 000 MHz
SPAN 20. 000 000 MHz
CH1 S21
LOG
10 dB/
REF -25.42 dB
26 Mar 2008 18:23:29
1: 0. 0000 dB
0. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
500 m /
500 m /
REF 1.531
REF 1.721
26 Mar 2008 18:22:22
1: 1. 5306
140 . 000 000 MHz
2: 1. 7209
140 . 000 000 MHz
CH1 Markers
2: -61 . 050 dB
140 . 000 MHz
1
3: -51 . 500 dB
280 . 000 MHz
REF=1
Cor
1
Cor
2
3
2
START
. 010 000 MHz
STOP 500 . 000 000 MHz
CENTER 140 . 000 000 MHz
SPAN 20. 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.
250704B
2008-08-29
NM8033-CS01
5/5
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