271801B

SAW Bandpass Filter 271801B
1. Features
z
IF bandpass filter
z
High attenuation
z
Single-ended operation
z
SMD Package
z
Maximum Storage Temperature Range : -40℃ ~ 85℃
z
Electrostatics Sensitive Device (ESD)
2.5±0.2
Package : D3512
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
25.4±0.2
7.6±0.2
0.45±0.05
5.5max 6.0max
ITF 07A001
271801B
70-18.0M
35.1±0.5
12.8±0.5
2.5±0.2
2. Package Dimension
1
Input
5
Output
2, 4
Ground
3, 6
Case ground
Part No.
271801B
Rev. Date
2007-08-16
Rev.
NM7026-CS01
1/5
SAW Bandpass Filter 271801B
3. Specifications
Fo = 70.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
-
70.0
-
dB
-
26.2
27.5
1dB Bandwidth
MHz
18.1
18.2
-
3dB Bandwidth
MHz
-
18.35
-
40dB Bandwidth
MHz
-
18.97
19.02
dB
-
0.56
1.0
Group Delay Variation (Fo +/- 9.0 MHz)
nsec
-
65
120
Absolute Delay
usec
-
3.44
-
Ultimate Rejection
dB
45
50
-
ppm/°C
-
-72
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 9.0 MHz)
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.
271801B
Rev. Date
2007-08-16
Rev.
NM7026-CS01
2/5
SAW Bandpass Filter 271801B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50Ω
L1
L3
Output
50Ω
L2
L1 = 56nH, L2 = 270nH, L3 = 56H
5. Marking Configuration
ITF1) 07A0012)
271801B3)
704)-18.0M5)
1) Manufacturer name
2) Lot Number
3) Part Number
4) Center frequency
5) Pass-Bandwidth
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
271801B
Rev. Date
2007-08-16
Rev.
NM7026-CS01
3/5
SAW Bandpass Filter 271801B
6. Typical Performance ( at +25℃ )
CH1 S21
LOG
10 dB/
6 Aug 2007 18:55:31
1: 0. 0000 dB
0. 000 000 MHz
REF -26.13 dB
*
CH1 Markers
1
Cor
REF=1
BW: 18. 977138 MHz
cent :
2
69. 935151 MHz
Q: 3. 6852
1_loss : -26 . 295 dB
Hld
3
4
CENTER 70. 000 000 MHz
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
SPAN 48. 000 000 MHz
6 Aug 2007 18:55:58
1: 0. 0000 dB
0. 000 000 MHz
3: . 23870 dB
18. 000 000 MHz
REF -25.8 dB
REF -26.36 dB
CH1 Markers
REF=1
BW: 18. 201148 MHz
Cor
cent :
69. 963075 MHz
Q: 3. 8439
1_loss : -26 . 201 dB
1
2
3
4
3
2
Cor
CH2 Markers
mean:-26 . 078 dB
REF=2
s. dev : . 11860 dB
p-p : . 56700 dB
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 22. 000 000 MHz
Part No.
271801B
Rev. Date
2007-08-16
Rev.
NM7026-CS01
4/5
SAW Bandpass Filter 271801B
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
6 Aug 2007 18:56:11
1: 0. 0000 dB
0. 000 000 MHz
3:-10 . 038 ns
18. 000 000 MHz
REF -25.8 dB
REF 3.422 us
CH1 S21
LOG
10 dB/
6 Aug 2007 18:55:36
1: 0. 0000 dB
0. 000 000 MHz
REF -26.13 dB
*
CH1 Markers
REF=1
CH1 Markers
BW: 18. 347716 MHz
Cor
cent :
1
Cor
69. 963530 MHz
2
Q: 3. 8132
BW: 19. 087873 MHz
cent :
REF=1
69. 913503 MHz
Q: 3. 6627
1_loss : -26 . 185 dB
1
1_loss : -26 . 295 dB
2
Hld
3
Smo
Cor
2
3
4
CH2 Markers
3
REF=2
4
mean: 3. 4420 us
s. dev : 10. 521 ns
p-p : 64. 364 ns
CENTER 70. 000 000 MHz
CH1 S21
LOG
10 dB/
SPAN 22. 000 000 MHz
6 Aug 2007 18:57:22
1: 0. 0000 dB
0. 000 000 MHz
REF -25.59 dB
CH1 Markers
2:-56 . 965 dB
70. 0000 MHz
CENTER 70. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
5 /
5 /
SPAN 48. 000 000 MHz
6 Aug 2007 18:56:53
1: 5. 7007
70. 000 000 MHz
2: 10. 777
70. 000 000 MHz
REF 5.709
REF 10.77
REF=1
Cor
3:-72 . 188 dB
140 . 000 MHz
1
1
Cor
2
2
START
. 010 000 MHz
STOP 300 . 000 000 MHz
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
SPAN 48. 000 000 MHz
Part No.
271801B
Rev. Date
2007-08-16
Rev.
NM7026-CS01
5/5
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