250701B

SAW Bandpass Filter 250701B - Preliminary
1. Features
z
IF bandpass filter
z
High attenuation
z
Single-ended operation
z
DIP Package
z
Maximum Storage Temperature Range : -40℃ ~ 85℃
z
Electrostatics Sensitive Device (ESD)
5.5max 6.0max
Package : D2012
Pin Configuration
1
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
12.7±0.2
2.5±0.2
7.6±0.2
0.45±0.05
ITF 04A001
250701B
20.3±0.5
12.7±0.5
2.5±0.2
2. Package Dimension
Input
5
Output
2, 4
Ground
3, 6
Case ground
Part No.
250701B
Rev. Date
2004-03-10
Rev.
DS4023-CS01
1/5
SAW Bandpass Filter 250701B - Preliminary
3. Specifications
Fo = 140.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
139.75
140.0
140.25
dB
-
22.0
25.0
1dB Bandwidth
MHz
-
6.98
-
3dB Bandwidth
MHz
7.0
7.3
-
40dB Bandwidth
MHz
-
8.7
9.0
dB
-
0.5
1.0
Group Delay Variation (Fo +/- 3.0 MHz)
nsec
-
100
200
Absolute Delay
usec
-
2.93
-
Ultimate Rejection
dB
50
55
-
ppm/°C
-
-23
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 3.0 MHz)
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.
250701B
Rev. Date
2004-03-10
Rev.
DS4023-CS01
2/5
SAW Bandpass Filter 250701B - Preliminary
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50Ω
Output
50Ω
L1
L2
L1 = 27 nH,
L2 = 33 nH
5. Marking Configuration
ITF1) 04A0012)
250701B3)
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.
250701B
Rev. Date
2004-03-10
Rev.
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
dB
0.000 000 MHz
REF=1
PRm
BW:
8.697 964 MHz
1
Cor
cent: 139.976825 MHz
Q: 16.093
2
1_ loss: -21.106 dB
3
4
CH1 CENTER 140.000 000 MHz
CH1
CH2
S 21
S 21
log MAG
delay
SPAN 22.000 000 MHz
1 dB/
200 ns/
1_ 0
dB
3_:-28.896 ns
REF -20.87 dB
REF 2.908 us
0.000 000 MHz
PRm
REF=1
BW:
Cor
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
mean: 2.930 9 us
2
PRm
3
4
s.dev: 15.575 ns
Cor
p-p: 73.338 ns
Smo
1
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
SPAN
8.000 000 MHz
Part No.
250701B
Rev. Date
2004-03-10
Rev.
DS4023-CS01
4/5
SAW Bandpass Filter 250701B - Preliminary
CH1
CH1
CH2
S 21
S 21
log MAG
log MAG
1 dB/
1 dB/
REF -20.87 dB
REF -21.29 dB
S 21
log MAG
10 dB/
1_: 0
REF -21.7 dB
1_: 0
dB
3_ -.0467 dB
REF=1
PRm
0.000 000 MHz
PRm
2_:-78.299 dB
140 MHz
REF=1
BW:
Cor
dB
0.000 000 MHz
3_:-45.179 dB
280 MHz
6.998 182 MHz
cent: 140.004000 MHz
1
Q: 20.006
1
1_ loss: -21.107 dB
2
3
4
6.000 000 MHz
3
REF=2
2
PRm
mean:-21.141 dB
s.dev: .0875 dB
Cor
p-p: .3852 dB
3
1
2
CENTER 140.000 000 MHz
CH1
CH2
S 11
S 22
SWR
SWR
SPAN
500 m /
500 m /
REF 1.609
REF 1.849
START
.010 000 MHz
2
STOP 500.000 000 MHz
8.000 000 MHz
1_ 1.6083
2_: 1.8498
CH1
CH2
S 11
S 22
1 U FS
1 U FS
1_: 78.23
2_ 62.906
-10.254
-32.564
140.000 000 MHz
140.000 000 MHz
PRm
Cor
110.87 pF
34.91 pF
PRm
1
Cor
1
2
1
140.000 000 MHz
140.000 000 MHz
2
PRm
PRm
2
Cor
CENTER 140.000 000 MHz
Cor
SPAN 22.000 000 MHz
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
SPAN 22.000 000 MHz
Part No.
250701B
Rev. Date
2004-03-10
Rev.
DS4023-CS01
5/5
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