251003B

SAW Bandpass Filter 251003B
1. Features
IF bandpass filter
High attenuation
Single-ended operation
Dip Package
Maximum Storage Temperature Range : -40℃ ~ 85℃
Electrostatics Sensitive Device (ESD)
Package : D2012
Pin Configuration
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
2.5±0.2
7.6±0.2
0.45±0.05
5.5max 6.0max
ITF 08A001
251003B
145-10.3M
20.3±0.5
12.7±0.5
2.5±0.2
2. Package Dimension
1
Input
5
Output
2, 4
Ground
3, 6
Case ground
Part No.
251003B
Rev. Date
2008-08-13
Rev.
NM8051-CS01
1/5
SAW Bandpass Filter 251003B
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
-
22.5
24.0
1dB Bandwidth
MHz
10.2
10.38
-
3dB Bandwidth
MHz
-
10.73
-
40dB Bandwidth
MHz
-
12.25
12.4
dB
-
0.4
1.0
Group Delay Variation (Fo +/- 4.9 MHz)
nsec
-
40
100
Absolute Delay
usec
-
3.26
-
dB
50
58
-
ppm/°C
-
-18
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 4.9 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.
251003B
Rev. Date
2008-08-13
Rev.
NM8051-CS01
2/5
SAW Bandpass Filter 251003B
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 = C2 = 43pF
5. Marking Configuration
ITF1) 08A0012)
251003B3)
1454) -10.3M5)
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.
251003B
Rev. Date
2008-08-13
Rev.
NM8051-CS01
3/5
SAW Bandpass Filter 251003B
6. Typical Performance ( at +25℃
℃)
CH1 S21
LOG
10 dB/
3 Jul 2008 18:18:21
1: 0. 0000 dB
0. 000 000 MHz
REF -22.56 dB
*
CH1 Markers
1
BW:
Cor
12. 254223 MHz
REF=1
cent : 145 . 046449 MHz
2
Q: 11. 836
1_loss : -22 . 631 dB
Hld
3
4
CENTER 145 . 000 000 MHz
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
SPAN 30. 000 000 MHz
3 Jul 2008 18:19:01
1: 0. 0000 dB
0. 000 000 MHz
3: . 25060 dB
9. 800 000 MHz
REF -22.37 dB
REF -22.64 dB
CH1 Markers
BW:
Cor
REF=1
10. 380226 MHz
cent : 145 . 072862 MHz
Q: 13. 976
1
1_loss : -22 . 595 dB
2
3
4
3
2
Cor
CH2 Markers
REF=2
mean: -22 . 547 dB
s. dev : . 07550 dB
p-p : . 37510 dB
CENTER 145 . 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.
251003B
Rev. Date
2008-08-13
Rev.
NM8051-CS01
4/5
SAW Bandpass Filter 251003B
CH1 S21
CH2 S21
LOG
DEL
3 Jul 2008 18:19:12
1: 0. 0000 dB
0. 000 000 MHz
3: 339. 24 ps
9. 800 000 MHz
1 dB/ REF -22.37 dB
100 ns/ REF 3.242 us
CH1 S21
LOG
10 dB/
3 Jul 2008 18:18:26
1: 0. 0000 dB
0. 000 000 MHz
REF -22.56 dB
*
CH1 Markers
BW: 10. 736841 MHz
Cor
CH1 Markers
REF=1
Cor
cent : 145. 059910 MHz
Q: 13. 510
1
1
BW: 12. 415153 MHz
2
cent : 145. 049724 MHz
REF=1
Q: 11. 683
1_loss : -22 . 612 dB
1_loss : -22 . 631 dB
2
Hld
3
Smo
Cor
2
3
4
CH2 Markers
3
4
REF=2
mean: 3. 2596 us
s. dev : 7. 5116 ns
p-p : 37. 765 ns
CENTER 145. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
1 /
1 /
CENTER 145. 000 000 MHz
SPAN 12. 000 000 MHz
3 Jul 2008 18:19:55
1: 1. 8013
145. 000 000 MHz
2: 1. 9754
145. 000 000 MHz
REF 1.802
REF 1.977
CH1 S21
LOG
10 dB/
SPAN 30. 000 000 MHz
3 Jul 2008 18:20:24
1: 0. 0000 dB
0. 000 000 MHz
REF -22.26 dB
CH1 Markers
2:-66 . 686 dB
145. 000 MHz
Cor
REF=1
3:-58 . 987 dB
290. 000 MHz
1
1
Cor
2
3
CENTER 145. 000 000 MHz
SPAN 30. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
START . 010 000 MHz
2
STOP 500. 000 000 MHz
Part No.
251003B
Rev. Date
2008-08-13
Rev.
NM8051-CS01
5/5
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