250701B [ITF]

SAW Bandpass Filter; SAW带通滤波器
250701B
元器件型号: 250701B
生产厂家: INTEGRATED TECHNOLOGY FUTURE    INTEGRATED TECHNOLOGY FUTURE
描述和应用:

SAW Bandpass Filter
SAW带通滤波器

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SAW Bandpass Filter 250701B - Preliminary
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
12.7±0.5
5.5max 6.0max
7.6±0.2
ITF 04A001
250701B
0.45±0.05
20.3±0.5
2.5±0.2
Package : D2012
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.
250701B
2004-03-10
DS4023-CS01
1/5
12.7±0.2
2.5±0.2
SAW Bandpass Filter 250701B - Preliminary
3. Specifications
Fo = 140.0 MHz
Terminating source impedance
Terminating load impedance
: 50Ω and matching network
: 50Ω and matching network
Minimum
Center Frequency
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (Fo +/- 3.0 MHz)
Group Delay Variation (Fo +/- 3.0 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/°C
139.75
-
-
7.0
-
-
-
-
50
-
Typical
140.0
22.0
6.98
7.3
8.7
0.5
100
2.93
55
-23
Maximum
140.25
25.0
-
-
9.0
1.0
200
-
-
-
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.
250701B
2004-03-10
DS4023-CS01
2/5
SAW Bandpass Filter 250701B - Preliminary
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50
Ω
Output
50
Ω
L1
L2
L1 = 27 nH,
L2 = 33 nH
5. Marking Configuration
ITF
1)
04A001
2)
250701B
3)
1) Manufacturer name
2) Lot Number
3) Part Number
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.
250701B
2004-03-10
DS4023-CS01
3/5
SAW Bandpass Filter 250701B - Preliminary
6. Typical Performance ( at +25℃ )
CH1
S 21
log MAG
10 dB/
REF -21.13 dB
1_: 0
0.000 000 MHz
PRm
BW:
Cor
1
cent: 139.976825 MHz
2
Q: 16.093
1_ loss: -21.106 dB
8.697 964 MHz
REF=1
dB
3
4
CH1 CENTER 140.000 000 MHz
SPAN 22.000 000 MHz
CH1
CH2
PRm
Cor
S 21
S 21
log MAG
delay
1 dB/
200 ns/
REF -20.87 dB
REF 2.908 us
1_ 0
dB
3_:-28.896 ns
0.000 000 MHz
REF=1
BW:
7.327 827 MHz
cent: 140.003487 MHz
Q: 19.106
1
1_ loss: -21.101 dB
2
6.000 000 MHz
3
REF=2
2
PRm
3
Cor
2
mean: 2.930 9 us
s.dev: 15.575 ns
p-p: 73.338 ns
4
Smo
1
CENTER 140.000 000 MHz
SPAN
8.000 000 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.
250701B
2004-03-10
DS4023-CS01
4/5
SAW Bandpass Filter 250701B - Preliminary
CH1
CH1
CH2
PRm
Cor
BW:
6.998 182 MHz
S 21
S 21
log MAG
log MAG
1 dB/
1 dB/
REF -20.87 dB
REF -21.29 dB
1_: 0
dB
3_ -.0467 dB
0.000 000 MHz
REF=1
S 21
log MAG
10 dB/
REF -21.7 dB
1_: 0
0.000 000 MHz
dB
PRm
REF=1
2_:-78.299 dB
140 MHz
3_:-45.179 dB
280 MHz
1
cent: 140.004000 MHz
Q: 20.006
1
1_ loss: -21.107 dB
2
3
6.000 000 MHz
2
3
4
REF=2
PRm
Cor
mean:-21.141 dB
s.dev: .0875 dB
p-p: .3852 dB
3
1
CENTER 140.000 000 MHz
SPAN
8.000 000 MHz
2
START
.010 000 MHz
2
STOP 500.000 000 MHz
CH1
CH2
PRm
Cor
1
S 11
S 22
SWR
SWR
500 m /
500 m /
REF 1.609
REF 1.849
1_ 1.6083
2_: 1.8498
140.000 000 MHz
CH1
CH2
PRm
Cor
S 11
S 22
1 U FS
1 U FS
1_: 78.23
2_ 62.906
-10.254
-32.564
110.87 pF
34.91 pF
140.000 000 MHz
1
2
1
140.000 000 MHz
140.000 000 MHz
2
PRm
Cor
2
PRm
Cor
CENTER 140.000 000 MHz
SPAN 22.000 000 MHz
CENTER 140.000 000 MHz
SPAN 22.000 000 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.
250701B
2004-03-10
DS4023-CS01
5/5
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