SAW Bandpass Filter 251406B
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
12.8±0.5
5.5max 6.0max
7.6±0.2
2.5±0.2
ITF 08A001
251406B
120-14.2M
35.1±0.5
Package : D3512
0.45±0.05
2.5±0.2
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.
251406B
2008-01-04
NM7062-CS01
1/5
25.4±0.2
SAW Bandpass Filter 251406B
3. Specifications
Fo = 120.0 MHz
Terminating source impedance
Terminating load impedance
: 50Ω and matching network
: 50Ω and matching network
Minimum
Typical
Maximum
Center Frequency
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo± 6.9 MHz)
Group Delay Variation (fo± 6.9 MHz)
Absolute Delay
Ultimate Rejection
Relative Attenuation
Fo ± 7.7MHz
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
-
-
14.1
-
-
-
-
-
50
120.0
25.7
14.24
14.44
15.36
0.55
55
4.72
55
-
28.5
-
-
15.5
1.0
100
-
-
dB
ppm/°C
30
-
45
-18
-
-
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.
251406B
2008-01-04
NM7062-CS01
2/5
SAW Bandpass Filter 251406B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50
Ω
L1
L4
Output
50
Ω
L2
L3
L1 = 56nH, L2 = 56nH
nH,
L3 = 56nH, L4 = 56nH
5. Marking Configuration
ITF
1)
08A001
2)
251406B
3)
120
4)
-14.2M
5)
1) Manufacturer name
2) Lot Number
3) Part Number
4) Center Frequecy
5) 1dB-Bandwidth
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.
251406B
2008-01-04
NM7062-CS01
3/5
SAW Bandpass Filter 251406B
6. Typical Performance ( at +25°C )
°
2 Jan 2008 18:21:51
1: 0. 0000 dB
0. 000 000 MHz
CH1 S21 &M
LOG
10 dB/
REF -25.9 dB
*
CH1 Markers
1
Cor
2
BW 15. 365097 MHz
:
cent : 120. 033998 MHz
Q 7. 8121
:
1_loss : -25 . 915 dB
REF=1
Hld
3
4
CENTER 120. 000 000 MHz
SPAN 40. 000 000 MHz
CH1 S21 &M
LOG
CH2 S21
DEL
1 dB/
100 ns/
REF -25.47 dB
REF 4.68 us
2 Jan 2008 18:24:17
1: 0. 0000 dB
0. 000 000 MHz
3: -697 . 58 ps
13. 800 000 MHz
CH1 Markers
BW 14. 448861 MHz
:
Cor
cent : 120. 031911 MHz
Q 8. 3074
:
1
2
1_loss : -25 . 744 dB
REF=1
3
Smo
Cor
3
CH2 Markers
mean: 4. 7222 us
s. dev : 9. 5924 ns
p-p : 55. 650 ns
2
4
REF=2
CENTER 120. 000 000 MHz
SPAN 17. 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.
251406B
2008-01-04
NM7062-CS01
4/5
SAW Bandpass Filter 251406B
CH1 S21 &M
LOG
CH2 S21
LOG
1 dB/
1 dB/
REF -25.47 dB
REF -26.06 dB
2 Jan 2008 18:23:27
1: 0. 0000 dB
0. 000 000 MHz
3: . 01430 dB
13. 800 000 MHz
CH1 S21 &M
LOG
10 dB/
REF -25.9 dB
2 Jan 2008 18:22:27
1: 0. 0000 dB
0. 000 000 MHz
*
CH1 Markers
BW 14. 242381 MHz
:
Cor
cent : 120. 030182 MHz
Q: 8. 4277
1
2
Hld
3
3
2
Cor
CH2 Markers
mean:-25 . 813 dB
s. dev : . 10620 dB
p-p : . 55760 dB
2
REF=2
4
1_loss : -25 . 769 dB
Cor
REF=1
1
CH1 Markers
2:-49 . 769 dB
-7 . 70000 MHz
3:-37 . 567 dB
7. 70000 MHz
REF=1
3
CENTER 120. 000 000 MHz
SPAN 17. 000 000 MHz
CENTER 120. 000 000 MHz
SPAN 40. 000 000 MHz
CH1 S21
LOG
10 dB/
REF -25.53 dB
2 Jan 2008 18:27:06
1: 0. 0000 dB
0. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
2 /
2 /
REF 2.225
REF 2.283
2 Jan 2008 18:26:12
1: 2. 2260
120. 000 000 MHz
2: 2. 2856
120. 000 000 MHz
CH1 Markers
2:-58 . 462 dB
120. 000 MHz
1
3:-62 . 727 dB
240. 000 MHz
REF=1
Cor
1
Cor
2
2
3
START
. 010 000 MHz
STOP 400 . 000 000 MHz
CENTER 120 . 000 000 MHz
SPAN 40. 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.
251406B
2008-01-04
NM7062-CS01
5/5
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