SAW Bandpass Filter 262051B
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. Package Dimensions
20.00±0.2
2.30±0.1
7.62±0.1
10
9
8
7
6
6
7
8
9
10
ITF08A001
262051B
1
2
3
4
5
1.02±0.1
9.80±0.2
5
4
3
2
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 : Al
2
O
3
Ceramic
Lid : Kovar, Ni Plated
Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating
10
5
1,4
Other
Input
Output
Ground
Case ground
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
Rev. Date
Rev.
262051B
2008-08-28
NM8019-CS01
1/5
SAW Bandpass Filter 262051B
3. Specifications
Fo = 260.0 MHz
Terminating source impedance
Terminating load impedance
: 50Ω and matching network
: 50Ω and matching network
Room Temperature : +25℃
℃
Minimum
Typical
Maximum
Center Frequency
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo± 9.8 MHz)
Group Delay Variation (fo± 9.8 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
Nsec
Usec
dB
ppm/°C
-
-
-
20.3
-
-
-
-
48
-
260.0
27.3
20.23
20.5
21.7
0.7
50
3.00
52
-18
-
30.0
-
-
22.0
1.2
100
-
-
-
Notes :
1)
2)
3)
All specifications are based on the matching schematic shown below
All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature
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.
Rev. Date
Rev.
262051B
2008-08-28
NM8019-CS01
2/5
SAW Bandpass Filter 262051B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50
Ω
L1
L2
Output
50
Ω
C1
C2
L1 = L2 = 12nH
C1 = 30pF, C2 = 33pF
5. Marking Configuration
ITF
1)
08A001
2)
262051B
3)
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.
Rev. Date
Rev.
262051B
2008-08-28
NM8019-CS01
3/5
SAW Bandpass Filter 262051B
6. Typical Performance ( at +25℃ )
℃
20 Jun 2008 11:32:42
1: 0. 0000 dB
0. 000 000 MHz
3:-8 . 4769 ns
19. 600 000 MHz
CH1 S21
CH2 S21
LOG
DEL
1 dB/ REF -26.84 dB
100 ns/ REF 2.991 us
CH1 Markers
BW 20. 508894 MHz
:
Cor
cent : 260. 048545 MHz
Q 12. 680
:
1_
loss : -27 . 318 dB
1
2
REF=1
3
Smo
Cor
3
CH2 Markers
mean: 3. 0029 us
s. dev : 9. 2925 ns
p-p : 49. 082 ns
4
REF=2
2
CENTER 260. 000 000 MHz
SPAN 24. 000 000 MHz
CH1 S21
LOG
10 dB/
REF -27.48 dB
20 Jun 2008 11:29:33
1: 0. 0000 dB
0. 000 000 MHz
*
CH1 Markers
1
Cor
2
BW 21. 712274 MHz
:
cent : 260. 024368 MHz
Q 11. 976
:
1_
loss : -27 . 476 dB
REF=1
Hld
3
4
CENTER 260. 000 000 MHz
SPAN 55. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
Rev. Date
Rev.
262051B
2008-08-28
NM8019-CS01
4/5
SAW Bandpass Filter 262051B
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
REF -26.84 dB
REF -27.4 dB
20 Jun 2008 11:32:31
1: 0. 0000 dB
0. 000 000 MHz
3: . 17720 dB
19. 600 000 MHz
CH1 S21
LOG
10 dB/
REF -27.48 dB
20 Jun 2008 11:29:40
1: 0. 0000 dB
0. 000 000 MHz
*
CH1 Markers
BW
:
Cor
20. 248092 MHz
Cor
2
REF=1
1
BW
:
CH1 Markers
21. 872548 MHz
REF=1
cent : 260 . 060133 MHz
Q: 12. 844
1_loss : -27 . 314 dB
1
2
cent : 259 . 991055 MHz
Q: 11. 887
1_loss : -27 . 476 dB
Hld
3
3
4
2
Cor
CH2 Markers
mean: -27 . 185 dB
s. dev : . 13390 dB
p-p : . 71420 dB
3
4
REF=2
CENTER 260 . 000 000 MHz
SPAN 24. 000 000 MHz
CENTER 260 . 000 000 MHz
SPAN 55. 000 000 MHz
CH1 S21
LOG
10 dB/
REF -28.71 dB
20 Jun 2008 11:34:35
1: 0. 0000 dB
0. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
1 /
1 /
REF 2.313
REF 1.243
20 Jun 2008 11:33:31
1: 2. 2451
260 . 000 000 MHz
2: 1. 2486
260 . 000 000 MHz
CH1 Markers
2:-74 . 272 dB
260 . 000 MHz
1
3:-55 . 197 dB
520 . 000 MHz
REF=1
Cor
1
Cor
2
3
START
. 010 000 MHz
2
STOP 800 . 000 000 MHz
CENTER 260 . 000 000 MHz
SPAN 55. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
Rev. Date
Rev.
262051B
2008-08-28
NM8019-CS01
5/5
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