251914B

SAW Bandpass Filter 251914B
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
2.5±0.2
25.4±0.2
7.6±0.2
0.45±0.05
5.5max 6.0max
ITF 07A001
251914B
120-18.9M
35.1±0.5
12.8±0.5
Pin Configuration
1
Base : Fe(SPCC), Au plating over Ni plated
Cap : Cu & Cr Alloy, Ni Plated
Termination : Kovar, Au Plated
Input
5
Output
2, 4
Ground
3, 6
Case ground
Dimensions shown are nominal in millimeters
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
2.5±0.2
2. Package Dimension
Part No.
251914B
Rev. Date
2007-02-08
Rev.
NM7011-CS01
1/5
SAW Bandpass Filter 251914B
3. Specifications
Fo = 120.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
-
120.0
-
dB
-
27.8
-
1dB Bandwidth
MHz
-
18.85
-
3dB Bandwidth
MHz
19.0
19.1
-
50dB Bandwidth
MHz
-
20.2
20.3
dB
-
0.4
1.0
Group Delay Variation (fo±9.22 MHz)
nsec
-
30
100
Absolute Delay
usec
-
3.99
-
dB
50
52
-
dB
25
33
-
ppm/°C
-
-18
-
Center Frequency
Insertion Loss
Amplitude Ripple (fo±9.22 MHz)
Ultimate Rejection
Relative Attenuation
Fo ± 10MHz
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.
251914B
Rev. Date
2007-02-08
Rev.
NM7011-CS01
2/5
SAW Bandpass Filter 251914B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50Ω
L1
L4
L2
Output
50Ω
L3
L1=68nH, L2=68nH
L3=68nH, L4=68nH
5. Marking Configuration
ITF1) 07A0012)
251914B3)
1204) -18.9M5)
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.
251914B
Rev. Date
2007-02-08
Rev.
NM7011-CS01
3/5
SAW Bandpass Filter 251914B
6. Typical Performance ( at +25°C )
CH1
S21
LOG
10 dB/
10 Jan 2007 12:13:46
1: 0. 0000 dB
0. 000 000 MHz
REF -28.26 dB
CH1 Markers
1
Cor
2
BW:
REF=1
20. 268456
MHz
cent : 120 . 006756
MHz
Q: 5. 9209
1_loss : -28 . 226 dB
3
4
CENTER 120 . 000 000 MHz
CH1
CH2
S21
S21
LOG
DEL
1 dB/
100 ns/
SPAN
55. 000 000 MHz
10 Jan 2007 12:16:21
1: 0. 0000 dB
0. 000 000 MHz
3: -1 . 1833 ns
18. 440 000 MHz
REF -27.88 dB
REF 3.975 us
CH1 Markers
BW:
Cor
19. 095069
MHz
cent : 120 . 024501
MHz
REF=1
Q: 6. 2856
1
1_loss : -28 . 023 dB
2
3
Smo
Cor
3
2
4
CH2 Markers
REF=2
mean : 3. 9953 us
s. dev : 5. 9984 ns
p-p : 30. 517 ns
CENTER 120 . 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
23. 000 000 MHz
Part No.
251914B
Rev. Date
2007-02-08
Rev.
NM7011-CS01
4/5
SAW Bandpass Filter 251914B
CH1
CH2
S21
S21
LOG
LOG
1 dB/
1 dB/
10 Jan 2007 12:15:37
1: 0. 0000 dB
0. 000 000 MHz
3: . 23160 dB
18. 440 000 MHz
REF -27.9 dB
REF -28.28 dB
CH1 Markers
BW:
Cor
18. 859574
MHz
cent : 120 . 030743
MHz
CH1
S21
LOG
10 dB/
10 Jan 2007 12:18:36
1: 0. 0000 dB
0. 000 000 MHz
REF -28.06 dB
CH1 Markers
REF=1
1
2: -33 . 459 dB
-10 . 0000 MHz
Cor
Q: 6. 3644
1
REF=1
3: -33 . 604 dB
10. 0000 MHz
1_loss : -27 . 985 dB
2
3
4
3
2
3
2
Cor
CH2 Markers
REF=2
mean : -27 . 996 dB
s. dev : . 06900 dB
p-p : . 39290 dB
CENTER 120 . 000 000 MHz
CH1
S21
LOG
10 dB/
REF -27.57 dB
SPAN
START
23. 000 000 MHz
8 Jan 2007 16:08:12
1: 0. 0000 dB
0. 000 000 MHz
CH1 Markers
2: -65 . 989 dB
120 . 000 MHz
CH1
CH2
S11
S22
92. 500 000 MHz
SWR
SWR
5 /
5 /
STOP 147 . 500 000 MHz
10 Jan 2007 12:17:08
1: 2. 3954
120 . 000 000 MHz
2: 2. 7117
120 . 000 000 MHz
REF 2.395
REF 2.711
REF=1
Cor
3: -69 . 766 dB
240 . 000 MHz
1
1
Cor
START
. 010 000 MHz
2
STOP 400 . 000 000 MHz
3
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
2
CENTER 120 . 000 000 MHz
SPAN
Part No.
251914B
Rev. Date
2007-02-08
Rev.
NM7011-CS01
5/5
55. 000 000 MHz
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