Bandpass Filter 251054B
1. Features
IF bandpass filter
Single-ended operation
Ceramic Surface Mount Device(SMD) Package
Maximum Storage Temperature Range : -40
℃
~ 85
℃
Electrostatics Sensitive Device (ESD)
2. Package Dimension
13.30±0.2
7.62±0.1
7
6.50±0.2
6
8
9
10
11
2.54±0.1
•
ITF 08A001
251054B
1.61±0.2
1.50±0.1
5
4
3
2
2.54±0.1
1
0.80±0.1
12
Pin Configuration
Package : S1365
11
5
6, 12
Input
Output
Ground
Case ground
Dimensions shown are nominal in millimeters
Other
Body : Al
2
O
3
Lid : Kovar, Ni Plated
Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating
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.
251054B
2008-05-30
NW8011-CS01
1/5
Bandpass Filter 251054B
3. Specifications
Fo = 125.0 MHz
Terminating source impedance
Terminating load impedance
: 50Ω and matching network
: 50Ω and matching network
Room temperature range : +25℃
℃
Center Frequency (Fc)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (Fo +/- 3.8 MHz)
Group Delay Variation (Fo +/-3.8 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency (TCF)
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/°C
Minimum
-
-
8.6
-
-
-
-
-
45
-
Typical
125.0
21.0
9.3
10.0
13.2
0.3
25
0.82
50
-18
Maximum
-
24.0
-
-
15.0
0.9
60
-
-
-
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
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.
251054B
2008-05-30
NW8011-CS01
2/5
Bandpass Filter 251054B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50
Ω
Output
50
Ω
L1
L2
L1 = 33 nH , L2 = 56 nH
5. Marking Configuration
ITF
1)
08A001
2)
251054B
3)
1) Manufacturer name
2) Lot Number
3) Part Number
4) Pad Number 1 Index
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.
251054B
2008-05-30
NW8011-CS01
3/5
Bandpass Filter 251054B
6. Typical Performance ( at +25℃ )
℃
CH1
S21
LOG
10 dB/
REF -20.9 dB
11 Jan 2008 14:24:02
1: 0. 0000 dB
0. 000 000 MHz
ME125B A2
CH1 Markers
Cor
1
2
BW
:
13 . 220867
MHz
MHz
REF=1
cent : 124 . 951592
Q: 9. 4511
1_loss : -21 . 136 dB
3
4
CENTER 125 . 000 000 MHz
SPAN
35 . 000 000 MHz
CH2
CH4
S21
S21
LOG
DEL
1 dB/
50 ns/
REF -20.9 dB
REF 857 ns
11 Jan 2008 14:24:25
1: 0. 0000 dB
0. 000 000 MHz
3: 9. 8016 ns
7. 600 000 MHz
CH2 Markers
BW
:
10 . 011329
MHz
MHz
REF=1
cent : 124 . 945543
Q: 12 . 480
1
2
4
3
1_loss : -21 . 167 dB
2
Cor
Smo
CH4 Markers
Cor
mean : 823 . 31 ns
s. dev : 5. 6304 ns
p-p : 24 . 573 ns
REF=2
3
4
CENTER 125 . 000 000 MHz
SPAN
12 . 000 000 MHz
2
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.
251054B
2008-05-30
NW8011-CS01
4/5
Bandpass Filter 251054B
CH2 S21
CH4 S21
LOG
LOG
1 dB/
1 dB/
REF -20.9 dB
REF -20.9 dB
11 Jan 2008 14:25:01
1: 0. 0000 dB
0. 000 000 MHz
3: . 06560 dB
7. 600 000 MHz
CH1 S21
LOG
10 dB/
REF -20.9 dB
11 Jan 2008 14:26:03
1: 0. 0000 dB
0. 000 000 MHz
ME125B A2
CH2 Markers
BW
:
9. 283508 MHz
REF=1
1
CH1 Markers
2: -34 . 007 dB
125 . 000 MHz
3: -15 . 634 dB
250 . 000 MHz
REF=1
cent : 124 . 956843 MHz
Q: 13. 460
1
2
3
3
3
2
4
1_loss : -21 . 164 dB
2
Cor
CH4 Markers
Cor
mean:-21 . 040 dB
s. dev : . 06960 dB
p-p : . 28400 dB
REF=2
CENTER 125 . 000 000 MHz
SPAN 12. 000 000 MHz
2
4
START
. 010 000 MHz
STOP 600 . 000 000 MHz
CH1 S11
CH3 S22
SWR
SWR
1 /
1 /
REF 1
REF 1
11 Jan 2008 14:25:37
1: 2. 3877
125 . 000 000 MHz
2: 2. 4357
125 . 000 000 MHz
CH1 S11
CH3 S22
1 U FS
1 U FS
1: 78. 961
2: 51. 314
-48 . 488
-46 . 566
11 Jan 2008 14:25:21
26. 259 pF
125 . 000 000 MHz
27. 342 pF
125 . 000 000 MHz
ME125B A2
ME125B A2
Cor
Cor
Cor
1
Cor
1
2
2
CENTER 125 . 000 000 MHz
SPAN 35. 000 000 MHz
CENTER 125 . 000 000 MHz
SPAN 35. 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.
251054B
2008-05-30
NW8011-CS01
5/5
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