ITF 250456B

SAW Bandpass Filter 250456B
1. Features
IF Bandpass Filter
High Attenuation
Single-Ended Operation
Ceramic Surface Mount Device (SMD) Package
Maximum Storage Temperature Range : -40℃ ~ 85℃
Electrostatics Sensitive Device (ESD)
2.30±0.1
2. Package Dimensions
20.00±0.2
9.80±0.2
10
9
8
7
7.62±0.1
6
6
7
8
9
10
5
4
3
2
1
ITF08A001
250456B
1
2
3
4
5
1.02±0.1
1.91±0.1
1.56±0.2
Package : S 20.0 X 9.8
Pad Configuration
Dimensions shown are nominal in millimeters
Body : Al2O3 Ceramic
Lid : Kovar, Ni Plated
Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
10
Input
5
Output
1,4
Ground
Other
Case ground
Part No.
250456B
Rev. Date
2008-05-27
Rev.
NM8018-CS01
1/5
SAW Bandpass Filter 250456B
3. Specifications
Fo = 120.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Room Temperature : +25℃
℃
Minimum
Typical
Maximum
MHz
-
120.0
-
dB
-
23.5
25.0
1dB Bandwidth
MHz
-
4.36
-
3dB Bandwidth
MHz
4.5
4.66
-
40dB Bandwidth
MHz
-
5.87
6.0
dB
-
0.5
1.0
Group Delay Variation (fo± 1.92 MHz)
Nsec
-
109
150
Absolute Delay
Usec
-
3.04
-
dB
50
58
-
ppm/°C
-
-18
-
Center Frequency
Insertion Loss
Amplitude Ripple (fo± 1.92 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.
250456B
Rev. Date
2008-05-27
Rev.
NM8018-CS01
2/5
SAW Bandpass Filter 250456B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
C1
Output
50Ω
C2
L1 = L2 = 33nH
C1 = C2 = 62pF
5. Marking Configuration
ITF1) 08A0012)
250456B3)
4)
1) Manufacturer name
2) Lot Number
3) Part Number
4) Pad Number 1 Index
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
250456B
Rev. Date
2008-05-27
Rev.
NM8018-CS01
3/5
SAW Bandpass Filter 250456B
6. Typical Performance ( at +25℃
℃)
CH1 S21
LOG
26 May 2008 18:19:02
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -23.66 dB
*
CH1 Markers
1
Cor
2
BW:
5. 879495 MHz
REF=1
cent : 120. 028842 MHz
Q: 20. 415
1_loss : -23 . 505 dB
Hld
3
4
START 112. 500 000 MHz
CH1 S21
CH2 S21
LOG
LOG
STOP 127. 500 000 MHz
26 May 2008 18:19:39
1: 0. 0000 dB
0. 000 000 MHz
3: . 07530 dB
3. 840 000 MHz
1 dB/ REF -23.42 dB
1 dB/ REF -23.74 dB
CH1 Markers
BW:
Cor
4. 369441 MHz
REF=1
cent : 120. 042279 MHz
Q: 27. 473
1
1_loss : -23 . 535 dB
2
4
3
3
2
Cor
CH2 Markers
mean:-23 . 565 dB
REF=2
s. dev : . 11090 dB
p-p : . 50470 dB
CENTER 120. 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 5. 000 000 MHz
Part No.
250456B
Rev. Date
2008-05-27
Rev.
NM8018-CS01
4/5
SAW Bandpass Filter 250456B
CH1
CH2
S21
S21
LOG
DEL
1 dB/
200 ns/
26 May 2008 18:19:59
1: 0. 0000 dB
0. 000 000 MHz
3: -35 . 431 ns
3. 840 000 MHz
REF -23.43 dB
REF 3.003 us
CH1 Markers
BW:
Cor
CH1 S11
CH2 S22
1 U FS
1 U FS
1: 11. 836
2: 20. 119
11. 289
6. 4795
26 May 2008 18:21:01
14. 973 nH
120 . 000 000 MHz
8. 5937 nH
120 . 000 000 MHz
REF=1
4. 664052 MHz
Cor
cent : 120 . 043715 MHz
Q: 25. 738
1
1_loss : -23 . 541 dB
1
2
2
3
Smo
2
3
Cor
4
CH2 Markers
mean : 3. 0444 us
Cor
REF=2
s. dev : 19. 275 ns
p-p : 109 . 86 ns
START 117 . 500 000 MHz
CH1
S21
LOG
10 dB/
CENTER 120 . 000 000 MHz
STOP 122 . 500 000 MHz
26 May 2008 18:21:20
1: 0. 0000 dB
0. 000 000 MHz
REF -23 dB
CH1 Markers
2: -62 . 295 dB
120 . 000 MHz
CH1 S11
CH2 S22
SWR
SWR
2 /
2 /
SPAN 15. 000 000 MHz
26 May 2008 18:20:53
1: 4. 4509
120 . 000 000 MHz
2: 2. 5330
120 . 000 000 MHz
REF 4.436
REF 2.533
REF=1
Cor
3: -65 . 068 dB
240 . 000 MHz
1
1
Cor
2
2
START
. 010 000 MHz
3
STOP 500 . 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 120 . 000 000 MHz
SPAN 15. 000 000 MHz
Part No.
250456B
Rev. Date
2008-05-27
Rev.
NM8018-CS01
5/5