250912B

SAW Bandpass Filter 250912B
1. Features
IF Bandpass Filter
High Attenuation
Single-Ended Operation
DIP Package
Maximum Storage Temperature Range : -40℃ ~ 85℃
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 09A001
250912B
145-9.3M
35.1±0.5
12.8±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.
250912B
Rev. Date
2009-06-17
Rev.
NM9020-CS01
1/5
SAW Bandpass Filter 250912B
3. Specifications
Fo = 145.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
-
145.0
-
dB
-
25.2
27.0
1dB Bandwidth
MHz
9.15
9.3
-
3dB Bandwidth
MHz
-
9.5
-
50dB Bandwidth
MHz
-
10.4
10.55
dB
-
0.5
1.0
Group Delay Variation (fo ± 4.52 MHz)
nsec
-
90
150
Absolute Delay
usec
-
4.25
-
dB
55
60
-
dBm
-
-
10
ppm/°C
-
-18
-
Center Frequency
Insertion Loss
Amplitude Ripple (fo ± 4.52 MHz)
Ultimate Rejection
Input Power
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.
250912B
Rev. Date
2009-06-17
Rev.
NM9020-CS01
2/5
SAW Bandpass Filter 250912B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
C1
Output
50Ω
C2
L1 = 27nH, L2 = 22nH
C1 = 47nH, C2 = 51nH
5. Marking Configuration
ITF1) 09A0012)
250912B3)
1454)-9.3M5)
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.
250912B
Rev. Date
2009-06-17
Rev.
NM9020-CS01
3/5
SAW Bandpass Filter 250912B
6. Typical Performance ( at +25°°C )
CH1 S21
LOG
7 Apr 2009 14:09:48
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -24.95 dB
*
CH1 Markers
1
C
2
REF=1
BW: 10. 405346 MHz
cent : 144. 933715 MHz
Q: 13. 929
1_loss : -25 . 196 dB
Hld
3
4
CENTER145. 000 000 MHz
CH1 S21
CH2 S21
LOG
LOG
SPAN 32. 000 000 MHz
7 Apr 2009 14:11:34
1: 0. 0000 dB
0. 000 000 MHz
3:- . 31420 dB
9. 040 000 MHz
1 dB/ REF -24.94 dB
1 dB/ REF -25.26 dB
CH1 Markers
BW:
Cor
9. 295674 MHz
REF=1
cent : 144. 955875 MHz
Q: 15. 594
1
1_loss : -25 . 149 dB
2
3
4
3
2
Cor
CH2 Markers
mean:-25 . 136 dB
REF=2
s. dev : . 07290 dB
p-p : . 50530 dB
CENTER145. 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 12. 000 000 MHz
Part No.
250912B
Rev. Date
2009-06-17
Rev.
NM9020-CS01
4/5
SAW Bandpass Filter 250912B
CH1 S21
CH2 S21
LOG
DEL
7 Apr 2009 14:12:21
1: 0. 0000 dB
0. 000 000 MHz
3:-36 . 791 ns
9. 040 000 MHz
1 dB/ REF -24.94 dB
200 ns/ REF 4.202 us
CH1Markers
BW:
Cor
CH1 S11
CH2 S22
1: 43. 463
2: 22. 095
1 U FS
1 U FS
26. 184
18. 466
7 Apr 2009 14:13:05
28. 740 nH
145. 000 000 MHz
20. 268 nH
145. 000 000 MHz
REF=1
9. 495535 MHz
Cor
cent : 144. 954244 MHz
Q: 15. 266
1_loss : -25 . 150 dB
1
2
1
2
3
Smo
Cor
2
3
Cor
4
CH2Markers
REF=2
mean: 4. 2552 us
s. dev : 12. 217 ns
p-p : 86. 467 ns
CENTER145. 000 000 MHz
CH1 S21
LOG
CENTER145. 000 000 MHz
SPAN 12. 000 000 MHz
7 Apr 2009 14:13:56
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -26.4 dB
CH1Markers
2:-71 . 572 dB
145. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
1 /
2 /
SPAN 32. 000 000 MHz
7 Apr 2009 14:13:00
1: 1. 7701
145. 000 000 MHz
2: 2. 6338
145. 000 000 MHz
REF 1.77
REF 2.637
REF=1
Cor
3:-69 . 971 dB
290. 000 MHz
1
1
Cor
START . 010 000 MHz
2
STOP 500. 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
CENTER145. 000 000 MHz
SPAN 32. 000 000 MHz
Part No.
250912B
Rev. Date
2009-06-17
Rev.
NM9020-CS01
5/5
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