250704B

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)
Package : D3512
2.5±0.2
25.4±0.2
7.6±0.2
0.45±0.05
5.5max 6.0max
ITF 08A001
250704B
140-7.0M
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.
250704B
Rev. Date
2008-08-29
Rev.
NM8033-CS01
1/5
SAW Bandpass Filter 250704B
3. Specifications
Fo = 140.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
-
140.0
-
dB
-
25.3
26.5
2dB Bandwidth
MHz
6.9
7.02
-
25dB Bandwidth
MHz
-
7.73
7.8
40dB Bandwidth
MHz
-
7.91
-
dB
-
0.58
1.0
Group Delay Variation (fo±1.8 MHz)
nsec
-
75
160
Absolute Delay
usec
-
4.0
-
dB
50
55
-
ppm/°C
-
-18
-
Center Frequency
Insertion Loss
Amplitude Ripple (fo±1.8 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.
250704B
Rev. Date
2008-08-29
Rev.
NM8033-CS01
2/5
SAW Bandpass Filter 250704B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
C1
Output
50Ω
C2
L1 = L2 = 22nH
C1 = C2 = 56pF
5. Marking Configuration
ITF1) 08A0012)
250704B3)
1404) -7.0M5)
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.
250704B
Rev. Date
2008-08-29
Rev.
NM8033-CS01
3/5
SAW Bandpass Filter 250704B
6. Typical Performance ( at +25°°C )
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
26 Mar 2008 18:20:41
1: 0. 0000 dB
0. 000 000 MHz
3: -22 . 092 ns
6. 600 000 MHz
REF -24.96 dB
REF 3.91 us
CH1 Markers
BW:
Cor
REF=1
7. 105757 MHz
cent : 140. 000836 MHz
Q: 19. 702
1_loss : -25 . 288 dB
1
2
3
2
Smo
Cor
3
4
CH2 Markers
REF=2
mean: 4. 0042 us
s. dev : 17. 185 ns
p-p : 74. 499 ns
CENTER 140. 000 000 MHz
CH1 S21
LOG
10 dB/
SPAN
8. 500 000 MHz
26 Mar 2008 18:18:04
1: 0. 0000 dB
0. 000 000 MHz
REF -25.28 dB
*
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
CENTER 140. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
4
SPAN 20. 000 000 MHz
Part No.
250704B
Rev. Date
2008-08-29
Rev.
NM8033-CS01
4/5
SAW Bandpass Filter 250704B
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
26 Mar 2008 18:19:57
1: 0. 0000 dB
0. 000 000 MHz
3: . 31220 dB
6. 600 000 MHz
REF -24.96 dB
REF -25.54 dB
CH1
S21
LOG
10 dB/
26 Mar 2008 18:17:56
1: 0. 0000 dB
0. 000 000 MHz
REF -25.28 dB
*
CH1 Markers
BW:
Cor
REF=1
CH1 Markers
7. 023038 MHz
cent : 140 . 002609 MHz
1
Cor
Q: 19. 935
2
BW:
REF=1
7. 739405 MHz
cent : 139 . 982645 MHz
Q: 18. 087
1_loss : -25 . 306 dB
1
1_loss : -25 . 354 dB
2
Hld
3
4
3
3
4
2
Cor
CH2 Markers
mean: -25 . 345 dB
REF=2
s. dev : . 11280 dB
p-p : . 58910 dB
CENTER 140 . 000 000 MHz
CH1 S21
LOG
10 dB/
SPAN
8. 500 000 MHz
26 Mar 2008 18:23:29
1: 0. 0000 dB
0. 000 000 MHz
REF -25.42 dB
CH1 Markers
2: -61 . 050 dB
140 . 000 MHz
CENTER 140 . 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
500 m /
500 m /
SPAN 20. 000 000 MHz
26 Mar 2008 18:22:22
1: 1. 5306
140 . 000 000 MHz
2: 1. 7209
140 . 000 000 MHz
REF 1.531
REF 1.721
REF=1
Cor
3: -51 . 500 dB
280 . 000 MHz
1
1
Cor
2
3
2
START
. 010 000 MHz
STOP 500 . 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 140 . 000 000 MHz
SPAN 20. 000 000 MHz
Part No.
250704B
Rev. Date
2008-08-29
Rev.
NM8033-CS01
5/5
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