251005B

SAW Bandpass Filter 251005B
1. Features
IF Bandpass Filter
High Attenuation
Single-Ended Operation
DIP Package
Maximum Storage Temperature Range : -40℃ ~ 85℃
Electrostatics Sensitive Device (ESD)
Package : D2012
7.6±0.2
Pin Configuration
1
Input
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
12.7±0.2
0.45±0.05
2.5±0.2
5.5max 6.0max
ITF 09A001
251005B
145-10.0M
20.3±0.5
12.7±0.5
2.5±0.2
2. Package Dimension
Part No.
251005B
Rev. Date
2009-04-13
Rev.
NM9022-CS01
1/5
SAW Bandpass Filter 251005B
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
-
21.5
24.0
1dB Bandwidth
MHz
-
10.0
-
3dB Bandwidth
MHz
10.2
10.35
-
40dB Bandwidth
MHz
-
11.88
12.0
dB
-
0.45
1.0
Group Delay Variation (fo ± 4.7 MHz)
nsec
-
40
100
Absolute Delay
usec
-
3.26
-
dB
50
58
-
ppm/°C
-
-18
-
Center Frequency
Insertion Loss
Amplitude Ripple (fo ± 4.7 MHz)
Ultimate Rejection
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.
251005B
Rev. Date
2009-04-13
Rev.
NM9022-CS01
2/5
SAW Bandpass Filter 251005B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
C1
Output
50Ω
C2
L1 = L2 = 39nH
C1 = 51nH, C2 = 39nH
5. Marking Configuration
ITF1) 09A0012)
251005B3)
1454)-10.0M5)
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.
251005B
Rev. Date
2009-04-13
Rev.
NM9022-CS01
3/5
SAW Bandpass Filter 251005B
6. Typical Performance ( at +25°°C )
CH1 S21
LOG
31 Mar 2009 05:17:32
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -21.54 dB
*
CH1 Markers
Cor
1
BW: 11. 881807 MHz
2
cent : 145. 046088 MHz
REF=1
Q: 12. 207
1_loss : -21 . 631 dB
Hld
3
4
CENTER145. 000 000 MHz
CH1 S21
CH2 S21
LOG
LOG
SPAN 32. 000 000 MHz
31 Mar 2009 05:18:07
1: 0. 0000 dB
0. 000 000 MHz
3: . 16440 dB
9. 400 000 MHz
1 dB/ REF -21.24 dB
1 dB/ REF -21.66 dB
CH1 Markers
REF=1
BW: 10. 001126 MHz
Cor
cent : 145. 066323 MHz
Q: 14. 505
1
1_loss : -21 . 535 dB
2
3
4
3
2
Cor
CH2 Markers
REF=2
mean:-21 . 447 dB
s. dev : . 09430 dB
p-p : . 44200 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.
251005B
Rev. Date
2009-04-13
Rev.
NM9022-CS01
4/5
SAW Bandpass Filter 251005B
CH1 S21
CH2 S21
LOG
DEL
31 Mar 2009 05:18:33
1: 0. 0000 dB
0. 000 000 MHz
3: 2. 2460 ns
9. 400 000 MHz
1 dB/ REF -21.24 dB
100 ns/ REF 3.24 us
CH1 S21
LOG
31 Mar 2009 05:17:37
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -21.54 dB
*
CH1Markers
BW: 10. 349040 MHz
Cor
CH1Markers
REF=1
Cor
cent : 145. 064485 MHz
Q: 14. 017
1
BW: 12. 059176 MHz
2
cent : 145. 053696 MHz
Q: 12. 028
1_loss : -21 . 531 dB
1
REF=1
1_loss : -21 . 631 dB
2
Hld
3
Smo
Cor
2
3
4
CH2Markers
3
4
REF=2
mean: 3. 2594 us
s. dev : 8. 3434 ns
p-p : 37. 765 ns
CENTER145. 000 000 MHz
CH1 S21
LOG
CENTER145. 000 000 MHz
SPAN 12. 000 000 MHz
31 Mar 2009 05:19:53
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -21.11 dB
CH1Markers
2:-62 . 839 dB
145. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
2 /
2 /
SPAN 32. 000 000 MHz
31 Mar 2009 05:19:10
1: 1. 2805
145. 000 000 MHz
2: 2. 6659
145. 000 000 MHz
REF 1.28
REF 2.666
REF=1
Cor
3:-67 . 364 dB
290. 000 MHz
1
1
Cor
2
2
START . 010 000 MHz
3 MHz
STOP 500. 000 000
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
CENTER145. 000 000 MHz
SPAN 32. 000 000 MHz
Part No.
251005B
Rev. Date
2009-04-13
Rev.
NM9022-CS01
5/5
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