271953B

SAW Bandpass Filter 271953B
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
271953B
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.
271953B
Rev. Date
2008-08-28
Rev.
NM8021-CS01
1/5
SAW Bandpass Filter 271953B
3. Specifications
Fo = 70.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Room Temperature : +25℃
℃
Minimum
Typical
Maximum
MHz
-
70.0
-
dB
-
24.0
25.5
1dB Bandwidth
MHz
19.6
19.72
-
3dB Bandwidth
MHz
-
19.98
-
40dB Bandwidth
MHz
-
21.09
21.2
dB
-
0.5
1.0
Group Delay Variation (fo± 9.8 MHz)
Nsec
-
40
80
Absolute Delay
Usec
-
2.43
-
dB
50
52
-
ppm/°C
-
-72
-
Center Frequency
Insertion Loss
Amplitude Ripple (fo± 9.8 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.
271953B
Rev. Date
2008-08-28
Rev.
NM8021-CS01
2/5
SAW Bandpass Filter 271953B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50Ω
L1
L2
Output
50Ω
C1
L1 = L2 = 150nH
C1 = 24pF
5. Marking Configuration
ITF1) 08A0012)
271953B3)
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.
271953B
Rev. Date
2008-08-28
Rev.
NM8021-CS01
3/5
SAW Bandpass Filter 271953B
6. Typical Performance ( at +25℃
℃)
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
20 Jun 2008 12:07:10
1: 0. 0000 dB
0. 000 000 MHz
3:-5 . 4679 ns
19. 200 000 MHz
REF -23.8 dB
REF 2.414 us
CH1 Markers
REF=1
BW: 19. 984639 MHz
Cor
cent :
70. 008341 MHz
Q: 3. 5031
1
1_loss : -24 . 010 dB
2
3
Smo
Cor
2
4
3
CH2 Markers
REF=2
mean: 2. 4325 us
s. dev : 7. 2919 ns
p-p : 39. 800 ns
CENTER 70. 000 000 MHz
CH1 S21
LOG
10 dB/
SPAN 24. 000 000 MHz
20 Jun 2008 12:06:05
1: 0. 0000 dB
0. 000 000 MHz
REF -24.01 dB
*
CH1 Markers
1
Cor
2
BW: 21. 127614 MHz
cent :
REF=1
70. 009531 MHz
Q: 3. 3137
1_loss : -24 . 028 dB
Hld
3
CENTER 70. 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 54. 000 000 MHz
Part No.
271953B
Rev. Date
2008-08-28
Rev.
NM8021-CS01
4/5
SAW Bandpass Filter 271953B
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
20 Jun 2008 12:07:02
1: 0. 0000 dB
0. 000 000 MHz
3: . 06970 dB
19. 200 000 MHz
REF -23.8 dB
REF -24.29 dB
CH1 S21
LOG
10 dB/
20 Jun 2008 12:06:17
1: 0. 0000 dB
0. 000 000 MHz
REF -24.01 dB
*
CH1 Markers
Cor
REF=1
BW:
19. 724608 MHz
cent :
70. 014781 MHz
CH1 Markers
Q: 3. 5496
1
1
BW:
21. 232767 MHz
2
cent :
70. 014463 MHz
Cor
REF=1
Q: 3. 2975
1_loss : -23 . 984 dB
1_loss : -24 . 028 dB
2
3
Hld
4
3
2
Cor
CH2 Markers
mean: -24 . 029 dB
3
REF=2
4
s. dev : . 08970 dB
p-p : . 47170 dB
CENTER 70. 000 000 MHz
CH1 S21
LOG
10 dB/
SPAN 24. 000 000 MHz
20 Jun 2008 12:08:34
1: 0. 0000 dB
0. 000 000 MHz
REF -22.99 dB
CH1 Markers
2:-64 . 029 dB
70. 0000 MHz
CENTER 70. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
5 /
5 /
SPAN 54. 000 000 MHz
20 Jun 2008 12:08:08
1: 4. 5669
70. 000 000 MHz
2: 5. 3709
70. 000 000 MHz
REF 4.566
REF 5.358
REF=1
Cor
3:-65 . 128 dB
140 . 000 MHz
1
1
2
Cor
2
START
. 010 000 MHz
3
STOP 300 . 000 000 MHz
CENTER 70. 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 54. 000 000 MHz
Part No.
271953B
Rev. Date
2008-08-28
Rev.
NM8021-CS01
5/5
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