SAW Bandpass Filter 250910B
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
250910B
145-9.2M
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.
250910B
2008-10-30
NM8062-CS01
1/5
25.4±0.2
SAW Bandpass Filter 250910B
3. Specifications
Fo = 145.0 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 ± 4.52 MHz)
Group Delay Variation (fo ± 4.52 MHz)
Absolute Delay
Ultimate Rejection
Relative Attenuation
Fo ± 5.1MHz
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
-
-
9.1
-
-
-
-
-
50
145.0
25.3
9.2
9.4
10.18
0.65
60
4.32
52
-
27.0
-
-
10.25
2.0
150
-
-
dB
ppm/°C
27
-
42
-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.
250910B
2008-10-30
NM8062-CS01
2/5
SAW Bandpass Filter 250910B
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 = 27nH
C1 = C2 = 43pF
5. Marking Configuration
ITF
1)
08A001
2)
250910B
3)
145
4)
-9.2M
5)
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.
Rev. Date
Rev.
250910B
2008-10-30
NM8062-CS01
3/5
SAW Bandpass Filter 250910B
6. Typical Performance ( at +25°C )
°
CH1 S21
LOG
10 dB/
REF -25.47 dB
26 Sep 2008 14:27:15
1: 0. 0000 dB
0. 000 000 MHz
*
CH1 Markers
1
Cor
2
BW 10. 186741 MHz
:
cent : 145. 031495 MHz
Q 14. 237
:
1_loss : -25 . 480 dB
REF=1
Hld
3
4
CENTER 145. 000 000 MHz
SPAN 26. 000 000 MHz
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
REF -25.08 dB
REF -25.57 dB
26 Sep 2008 14:28:01
1: 0. 0000 dB
0. 000 000 MHz
3: . 19920 dB
8. 840 000 MHz
CH1 Markers
BW
:
Cor
9. 218792 MHz
REF=1
cent : 145. 058363 MHz
Q 15. 735
:
1
2
1_loss : -25 . 380 dB
3
3
4
2
Cor
CH2 Markers
mean: -25 . 318 dB
s. dev : . 08630 dB
p-p : . 38060 dB
REF=2
CENTER 145. 000 000 MHz
SPAN 11. 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.
250910B
2008-10-30
NM8062-CS01
4/5
SAW Bandpass Filter 250910B
CH1 S21
CH2 S21
LOG
DEL
1 dB/
142.9 ns/
REF -25.08 dB
REF 4.275 us
26 Sep 2008 14:28:16
1: 0. 0000 dB
0. 000 000 MHz
3: -933 . 14 ps
8. 840 000 MHz
CH1 S21
LOG
10 dB/
REF -25.47 dB
26 Sep 2008 14:27:34
1: 0. 0000 dB
0. 000 000 MHz
*
CH1 Markers
BW
:
Cor
9. 400312 MHz
Cor
REF=1
1
CH1 Markers
2:-41 . 677 dB
-5 . 10000 MHz
3:-41 . 101 dB
5. 10000 MHz
REF=1
cent : 145. 057085 MHz
Q 15. 431
:
1
2
1_loss : -25 . 372 dB
Hld
3
Smo
Cor
3
CH2 Markers
mean: 4. 3175 us
s. dev : 10. 960 ns
p-p : 56. 596 ns
2
4
2
3
REF=2
CENTER 145. 000 000 MHz
SPAN 11. 000 000 MHz
CENTER 145. 000 000 MHz
SPAN 26. 000 000 MHz
CH2 S21
LOG
1 dB/
REF -25.57 dB
26 Sep 2008 14:28:51
3: . 44530 dB
9. 040 000 MHz
CH1 S11
CH2 S22
SWR
SWR
1 /
1 /
REF 2.463
REF 3.71
26 Sep 2008 14:29:19
1: 2. 4656
145. 000 000 MHz
2: 3. 7092
145. 000 000 MHz
CH2 Markers
mean:-25 . 312 dB
s. dev : . 09060 dB
p-p : . 61870 dB
REF=2
Cor
1
3
2
Cor
Cor
2
CENTER 145. 000 000 MHz
SPAN 11. 000 000 MHz
CENTER 145. 000 000 MHz
SPAN 26. 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.
250910B
2008-10-30
NM8062-CS01
5/5
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