SAW Bandpass Filter 250209B
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
250209B
140-2.3M
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.
250209B
2008-06-26
NW8012-CS01
1/5
25.4±0.2
SAW Bandpass Filter 250209B
3. Specifications
Fo = 140.0 MHz
Terminating source impedance
Terminating load impedance
: 50Ω and matching network
: 50Ω and matching network
Minimum
Center Frequency
Insertion Loss
2dB Bandwidth
25dB Bandwidth
40dB Bandwidth
Amplitude Ripple (Fo +/- 0.95 MHz)
Group Delay Variation (Fo +/- 0.95 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/°C
2
-
-
-
-
-
-
-
-
50
-
Typical
140.0
22.0
2.34
3.14
3.35
0.3
150
3.12
55
-0.03
Maximum
-
24.0
2.4
3.2
-
0.9
250
-
-
-
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.
250209B
2008-06-26
NW8012-CS01
2/5
SAW Bandpass Filter 250209B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50
Ω
L1
L2
Output
50
Ω
C1
C2
L1 = L2 = 68 nH
C1 = C2 = 39 pF
5. Marking Configuration
ITF
1)
08A001
2)
250209B
3)
140
4)
-2.3M
5)
1) Manufacturer name
2) Lot Number
3) Part Number
4) Center Frequency
5) 2dB-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.
250209B
2008-06-26
NW8012-CS01
3/5
SAW Bandpass Filter 250209B
6. Typical Performance ( at +25℃ )
℃
CH1
CH3
S21
S21
LOG
LOG
10 dB/
10 dB/
REF -20.2 dB
REF -20.2 dB
11 Jun 2008 11:18:28
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
250209 E049
CH1 Markers
BW
:
Cor
1
2
Cor
3. 141944
MHz
MHz
REF=1
cent : 139 . 973227
Q: 44 . 550
1_loss : -20 . 471 dB
3
4
3
4
cent
CH3 Markers
:
3. 348273
MHz
MHz
BW
REF=1
1_
: 139 . 979956
Q: 41 . 807
loss : -20 . 471 dB
CENTER 140 . 000 000 MHz
SPAN
10 . 000 000 MHz
CH2
CH4
S21
S21
LOG
DEL
1 dB/
200 ns/
REF -20.2 dB
REF 3.2 us
11 Jun 2008 11:18:33
1: 0. 0000 dB
0. 000 000 MHz
3: 296 . 95 ps
1. 900 000 MHz
MI1423 A1
CH2 Markers
BW
:
2. 441660
MHz
MHz
REF=1
cent : 139 . 977122
Q: 57 . 329
1
2
1_loss : -20 . 431 dB
3
2
Cor
Smo
CH4 Markers
Cor
mean : 3. 1163 us
s. dev : 38 . 340 ns
p-p : 174 . 08 ns
REF=2
3
4
4
CENTER 140 . 000 000 MHz
SPAN
3. 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.
250209B
2008-06-26
NW8012-CS01
4/5
SAW Bandpass Filter 250209B
CH2 S21
CH4 S21
LOG
LOG
1 dB/
1 dB/
REF -20.2 dB
REF -20.2 dB
11 Jun 2008 11:18:42
1: 0. 0000 dB
0. 000 000 MHz
3:- . 01260 dB
1. 900 000 MHz
CH1 S21
LOG
10 dB/
REF -20.2 dB
11 Jun 2008 11:19:35
1: 0. 0000 dB
0. 000 000 MHz
MI1423 A1
CH2 Markers
BW
:
2. 352359 MHz
REF=1
250209 E049
CH1 Markers
1
2:-46 . 032 dB
86. 5000 MHz
3:-54 . 616 dB
115 . 300 MHz
REF=1
cent : 139 . 976536 MHz
Q: 59. 505
1
2
1_loss : -20 . 426 dB
3
3
2
4
Cor
2
CH4 Markers
Cor
mean: -20 . 280 dB
s. dev : . 08420 dB
p-p : . 34780 dB
REF=2
3
CENTER 140 . 000 000 MHz
SPAN
3. 000 000 MHz
4
2
START
. 010 000 MHz
STOP 500 . 000 000 MHz
CH1 S11
CH3 S22
SWR
SWR
1 /
1 /
REF 1
REF 1
11 Jun 2008 11:19:00
1: 3. 4124
140 . 000 000 MHz
2: 2. 6818
140 . 000 000 MHz
CH1 S11
CH3 S22
1 U FS
1 U FS
1: 15. 262
2: 21. 151
10. 019
16. 864
11 Jun 2008 11:18:51
11. 390 nH
140 . 000 000 MHz
19. 172 nH
140 . 000 000 MHz
250209 E049
250209 E049
Cor
Cor
Cor
Cor
1
2
1
2
CENTER 140 . 000 000 MHz
SPAN 10. 000 000 MHz
CENTER 140 . 000 000 MHz
SPAN 10. 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.
250209B
2008-06-26
NW8012-CS01
5/5
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