251404B

SAW Bandpass Filter 251404B
1. Features
IF Bandpass Filter
High Attenuation
Single-Ended Operation
DIP Package
Maximum Storage Temperature Range : -40℃ ~ 85℃
Electrostatics Sensitive Device (ESD)
Package : D2712
2.5±0.2
17.7±0.2
7.6±0.2
0.45±0.05
5.5max 6.0max
ITF 07A001
251404B
140-14.3M
27.3±0.5
12.7±0.5
2.5±0.2
2. Package Dimension
Pin Configuration
1
5
Output
2, 4
Ground
3, 6
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
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Input
Part No.
251404B
Rev. Date
2007-11-17
Rev.
NM7033-CS01
1/5
SAW Bandpass Filter 251404B
3. Specifications
Fo = 140.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Room Temperature : +25℃
℃
Minimum
Typical
Maximum
MHz
-
140.0
-
dB
-
23.6
26.0
1dB Bandwidth
MHz
-
14.25
-
3dB Bandwidth
MHz
14.55
14.63
-
40dB Bandwidth
MHz
-
16.2
16.3
Amplitude Ripple (fo±6.875 MHz)
dB
-
0.57
1.0
Group Delay Variation (fo±6.875 MHz)
nsec
-
40
100
Absolute Delay
usec
-
3.34
-
Ultimate Rejection
dB
50
58
-
dB
55
60
ppm/°C
-
-18
Center Frequency
Insertion Loss
Out of Band-Gain
Fc+/-8.5
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.
251404B
Rev. Date
2007-11-17
Rev.
NM7033-CS01
2/5
SAW Bandpass Filter 251404B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50Ω
L1
L4
L2
Output
50Ω
L3
L1 = 33nH, L2 = 33nH
L3 = 47nH, L4 = 33nH
5. Marking Configuration
ITF1) 07A0012)
251404B3)
1404)-14.3M5)
1) Manufacturer name
2) Lot Number
3) Part Number
4) Center Frequency
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.
251404B
Rev. Date
2007-11-17
Rev.
NM7033-CS01
3/5
SAW Bandpass Filter 251404B
6. Typical Performance ( at +25℃
℃)
CH1
S21
LOG
10 dB/
5 Feb 2007 21:37:29
1: 0. 0000 dB
0. 000 000 MHz
REF -23.82 dB
CH1 Markers
1
Cor
2
BW:
16. 218618
MHz
cent : 139 . 885566
MHz
REF=1
Q: 8. 6250
1_loss : -23 . 848 dB
Hld
3
4
CENTER 140 . 000 000 MHz
CH1
CH2
S21
S21
LOG
LOG
1 dB/
1 dB/
SPAN
41. 000 000 MHz
5 Feb 2007 21:38:26
1: 0. 0000 dB
0. 000 000 MHz
3: - . 37750 dB
13. 750 000 MHz
REF -23.51 dB
REF -24.01 dB
CH1 Markers
BW:
Cor
14. 234660
MHz
cent : 139 . 896359
MHz
REF=1
Q: 9. 8279
1
1_loss : -23 . 659 dB
2
3
4
3
2
Cor
CH2 Markers
mean : -23 . 724 dB
REF=2
s. dev : . 12390 dB
p-p : . 57570 dB
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
17. 000 000 MHz
Part No.
251404B
Rev. Date
2007-11-17
Rev.
NM7033-CS01
4/5
SAW Bandpass Filter 251404B
CH1
CH2
S21
S21
LOG
DEL
1 dB/
100 ns/
5 Feb 2007 21:38:47
1: 0. 0000 dB
0. 000 000 MHz
3: -9 . 6725 ns
13. 750 000 MHz
REF -23.51 dB
REF 3.336 us
CH1 Markers
BW:
Cor
CH1
S21
LOG
10 dB/
5 Feb 2007 21:37:07
1: 0. 0000 dB
0. 000 000 MHz
REF -23.82 dB
CH1 Markers
REF=1
14. 639991
MHz
cent : 139 . 900741
MHz
1
2: - . 29740 dB
6. 87500 MHz
Cor
3
Q: 9. 5561
2
3: . 06980 dB
-6 . 87500 MHz
1_loss : -23 . 638 dB
1
REF=1
4: -59 . 315 dB
-8 . 50000 MHz
2
5: -61 . 311 dB
Hld
8. 50000 MHz
3
Smo
3
Cor
2
4
CH2 Markers
REF=2
mean : 3. 3495 us
s. dev : 7. 3566 ns
4
5
p-p : 38. 057 ns
CENTER 140 . 000 000 MHz
CH1
S21
LOG
10 dB/
SPAN
17. 000 000 MHz
5 Feb 2007 21:43:34
1: 0. 0000 dB
0. 000 000 MHz
REF -23.47 dB
CH1 Markers
2: -64 . 357 dB
140 . 000 MHz
REF=1
CENTER 140 . 000 000 MHz
CH1
CH2
S11
S22
SWR
SWR
1 /
1 /
SPAN
41. 000 000 MHz
5 Feb 2007 21:40:02
1: 2. 6537
140 . 000 000 MHz
2: 2. 0326
140 . 000 000 MHz
REF 2.653
REF 2.031
Cor
3: -63 . 658 dB
280 . 000 MHz
1
1
Cor
2
START
. 010 000 MHz
2
3
STOP 500 . 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
CENTER 140 . 000 000 MHz
SPAN
Part No.
251404B
Rev. Date
2007-11-17
Rev.
NM7033-CS01
41. 000 000 MHz
5/5
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