250205B

SAW Bandpass Filter 250205B
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)
Package : D3512
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, SamjeongDong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
2.5±0.2
25.4±0.2
7.6±0.2
0.45±0.05
5.5max 6.0max
ITF 06A001
250205B
35.1±0.5
12.8±0.5
2.5±0.2
2. Package Dimension
Pin Configuration
1
Input
4
Output
2, 5
Ground
3, 6
Case ground
Part No.
250205B
Rev. Date
2006-07-11
Rev.
NW6004-CS01
1/5
SAW Bandpass Filter 250205B
3. Specifications
Fo = 140.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
139.95
140.0
140.05
dB
-
23.5
25.0
1.5dB Bandwidth
MHz
2.0
2.16
-
30dB Bandwidth
MHz
-
2.74
2.8
45dB Bandwidth
MHz
-
2.84
3.2
dB
-
0.3
1.0
Group Delay Variation (Fo +/- 0.95 MHz)
nsec
-
210
-
Absolute Delay
usec
-
4.6
5.0
2.0 +/- 0.4 MHz
dB
25
30
2.0 +/- 0.6 MHz
dB
45
50
ppm/°C2
-
-0.03
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 0.95 MHz)
Relative attenuation
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, SamjeongDong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
250205B
Rev. Date
2006-07-11
Rev.
NW6004-CS01
2/5
SAW Bandpass Filter 250205B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50Ω
Output
50Ω
L1
L2
L1 = L2 = 39 nH
5. Marking Configuration
ITF1) 06A0012)
250205B3)
1) Manufacturer name
2) Lot Number
3) Part Number
I T F Co., Ltd.
102-901, Bucheon Technopark 364, SamjeongDong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
250205B
Rev. Date
2006-07-11
Rev.
NW6004-CS01
3/5
SAW Bandpass Filter 250205B
6. Typical Performance ( at +25℃ )
CH1
CH3
S21
S21
LOG
LOG
10 dB/
10 dB/
11 Jul 2006 10:41:33
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
REF -23.5 dB
REF -23.5 dB
CH1 Markers
BW:
1
Cor
2. 738648
MHz
cent : 140 . 015979
MHz
REF=1
Q: 51. 126
2
1_loss : -23 . 693 dB
Cor
3
4
3
4
BW
cent
CH3 Markers
:
REF=1
2. 840502
MHz
: 140 . 016039
MHz
1_
Q: 49. 293
loss : -23 . 693 dB
CENTER 140 . 000 000 MHz
CH2
CH4
S21
S21
LOG
DEL
1 dB/
500 ns/
SPAN
8. 000 000 MHz
11 Jul 2006 10:42:34
1: 0. 0000 dB
0. 000 000 MHz
3: -9 . 3250 ns
1. 900 000 MHz
REF -23.5 dB
REF 5 us
CH2 Markers
BW:
2. 259395
MHz
cent : 140 . 012108
MHz
4
REF=1
Q: 61. 969
1
1_loss : -23 . 692 dB
2
3
2
Cor
3
4
Smo
CH4 Markers
REF=2
mean : 4. 6029 us
Cor
s. dev : 46. 483 ns
p-p : 227 . 10 ns
CENTER 140 . 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364, SamjeongDong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
SPAN
3. 000 000 MHz
2
Part No.
250205B
Rev. Date
2006-07-11
Rev.
NW6004-CS01
4/5
SAW Bandpass Filter 250205B
CH2
CH4
S21
S21
LOG
LOG
1 dB/
1 dB/
11 Jul 2006 10:42:44
1: 0. 0000 dB
0. 000 000 MHz
3: - . 01230 dB
1. 900 000 MHz
REF -23.5 dB
REF -23.5 dB
CH2 Markers
BW:
2. 160932
cent : 140 . 011082
MHz
CH1
CH3
S21
S21
LOG
LOG
10 dB/
10 dB/
11 Jul 2006 10:43:31
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
REF -23.5 dB
REF -23.5 dB
CH1 Markers
REF=1
MHz
2: -42 . 295 dB
-400 . 000 kHz
1
1
Cor
3: -61 . 419 dB
-600 . 000 kHz
Q: 64. 792
1
REF=1
1_loss : -23 . 691 dB
Cor
2
3
3
4
2
2
Cor
2
CH4 Markers
CH3 Markers
REF=2
3
mean : -23 . 750 dB
Cor
2: -33 . 426 dB
400 . 000 kHz
s. dev : . 08060 dB
CENTER 140 . 000 000 MHz
CH1
CH3
S11
S22
SWR
SWR
1 /
1 /
SPAN
3. 000 000 MHz
11 Jul 2006 10:44:07
1: 4. 4404
140 . 000 000 MHz
2: 4. 5125
140 . 000 000 MHz
REF 0
REF 0
3: -52 . 524 dB
600 . 000 kHz
3
p-p : . 34850 dB
2
4
CENTER 140 . 000 000 MHz
CH1
CH3
Cor
Cor
Cor
Cor
S11
S22
1 U FS
1 U FS
REF=1
SPAN
1: 149 . 11
2: 150 . 37
100 . 33
102 . 67
8. 000 000 MHz
11 Jul 2006 10:43:52
114 . 06 nH
140 . 000 000 MHz
116 . 72 nH
140 . 000 000 MHz
12
1
2
CENTER 140 . 000 000 MHz
SPAN
8. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364, SamjeongDong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
CENTER 140 . 000 000 MHz
SPAN
Part No.
250205B
Rev. Date
2006-07-11
Rev.
NW6004-CS01
8. 000 000 MHz
5/5
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