251002B

SAW Bandpass Filter 251002B
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 08A001
251002B
140-10.0M
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.
251002B
Rev. Date
2008-11-07
Rev.
NM8045-CS01
1/5
SAW Bandpass Filter 251002B
3. Specifications
Fo = 140.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
-
140.0
-
dB
-
26.0
28.0
2dB Bandwidth
MHz
9.9
10.0
-
25dB Bandwidth
MHz
-
10.73
10.8
40dB Bandwidth
MHz
-
10.92
-
dB
-
0.65
1.0
Group Delay Variation (fo ± 4.75 MHz)
nsec
-
60
120
Absolute Delay
usec
-
3.9
-
dB
50
52
-
ppm/°C
-
-18
-
Center Frequency
Insertion Loss
Amplitude Ripple (fo ± 4.75 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.
251002B
Rev. Date
2008-11-07
Rev.
NM8045-CS01
2/5
SAW Bandpass Filter 251002B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
C1
Output
50Ω
C2
L1 = 33nH,
nH, L2 = 27nH
C1 = C2 = 62pF
5. Marking Configuration
ITF1) 08A0012)
251002B3)
1404) -10.0M5)
1) Manufacturer name
2) Lot Number
3) Part Number
4) Center Frequecy
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.
251002B
Rev. Date
2008-11-07
Rev.
NM8045-CS01
3/5
SAW Bandpass Filter 251002B
6. Typical Performance ( at +25°°C )
CH1 S21
CH2 S21
LOG
DEL
1 dB/
200 ns/
7 Aug 2008 13:58:19
1: 0. 0000 dB
0. 000 000 MHz
3:-9 . 5552 ns
9. 501 200 MHz
REF -25.75 dB
REF 3.83 us
CH1 Markers
REF=1
BW: 10. 095388 MHz
Cor
cent : 139. 992864 MHz
Q: 13. 867
1
1_loss : -25 . 945 dB
2
3
Smo
Cor
2
3
4
CH2 Markers
mean: 3. 8997 us
REF=2
s. dev : 14. 051 ns
p-p : 61. 416 ns
CENTER 140. 000 000 MHz
CH1 S21
LOG
10 dB/
SPAN 12. 000 000 MHz
7 Aug 2008 13:56:37
1: 0. 0000 dB
0. 000 000 MHz
REF -25.98 dB
*
CH1 Markers
1
BW: 10. 927089 MHz
2
cent : 139. 981519 MHz
Cor
REF=1
Q: 12. 811
1_loss : -25 . 984 dB
Hld
3
CENTER 140. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
4
SPAN 28. 000 000 MHz
Part No.
251002B
Rev. Date
2008-11-07
Rev.
NM8045-CS01
4/5
SAW Bandpass Filter 251002B
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
7 Aug 2008 13:57:40
1: 0. 0000 dB
0. 000 000 MHz
3: . 07350 dB
9. 501 200 MHz
REF -25.75 dB
REF -26.33 dB
CH1 S21
LOG
10 dB/
7 Aug 2008 13:56:30
1: 0. 0000 dB
0. 000 000 MHz
REF -25.98 dB
*
CH1 Markers
BW:
Cor
CH1 Markers
REF=1
10. 011122 MHz
1
Cor
cent : 139 . 993784 MHz
2
Q: 13. 984
BW:
cent : 139 . 981661 MHz
Q: 13. 027
1_loss : -25 . 939 dB
1
REF=1
10. 745352 MHz
1_loss : -25 . 984 dB
2
Hld
3
4
3
3
4
2
Cor
CH2 Markers
mean: -25 . 934 dB
REF=2
s. dev : . 11380 dB
p-p : . 63200 dB
CENTER 140 . 000 000 MHz
CH1 S21
LOG
10 dB/
REF -26.63 dB
SPAN 12. 000 000 MHz
7 Aug 2008 14:01:23
1: 0. 0000 dB
0. 000 000 MHz
CH1 Markers
2: -62 . 555 dB
140 . 000 MHz
CENTER 140 . 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
1 /
1 /
SPAN 28. 000 000 MHz
7 Aug 2008 13:59:58
1: 1. 1375
140 . 000 000 MHz
2: 2. 4170
140 . 000 000 MHz
REF 1.137
REF 2.416
REF=1
Cor
3: -66 . 503 dB
280 . 000 MHz
1
1
Cor
2
2
START
. 010 000 MHz
3
STOP 450 . 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
CENTER 140 . 000 000 MHz
SPAN 28. 000 000 MHz
Part No.
251002B
Rev. Date
2008-11-07
Rev.
NM8045-CS01
5/5