271908B

SAW Bandpass Filter 271908B
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
271908B
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.
271908B
Rev. Date
2007-02-22
Rev.
NM7001-CS01
1/5
SAW Bandpass Filter 271908B
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
-
24.3
26.0
1dB Bandwidth
MHz
-
18.96
-
3dB Bandwidth
MHz
19.1
19.16
-
50dB Bandwidth
MHz
-
20.1
20.2
dB
-
0.45
1.0
Group Delay Variation (Fo +/- 9.22 MHz)
nsec
-
50
100
Absolute Delay
usec
-
3.34
-
Ultimate Rejection
dB
50
55
-
dB
25
37
ppm/°C
-
-72
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 9.22 MHz)
Relative Attenuation
Fo +/- 10MHz
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.
271908B
Rev. Date
2007-02-22
Rev.
NM7001-CS01
2/5
SAW Bandpass Filter 271908B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50Ω
L1
L3
Output
50Ω
L2
L1 = 82nH, L2 = 330nH, L3 = 82H
5. Marking Configuration
ITF1) 07A0012)
271908B3)
1) Manufacturer name
2) Lot Number
3) Part Number
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
271908B
Rev. Date
2007-02-22
Rev.
NM7001-CS01
3/5
SAW Bandpass Filter 271908B
6. Typical Performance ( at +25℃ )
CH1
S21
LOG
10 dB/
22 Feb 2007 11:59:43
1: 0. 0000 dB
0. 000 000 MHz
REF -24.39 dB
CH1 Markers
1
BW:
20. 105841
MHz
2
cent :
70. 006872
MHz
Cor
REF=1
Q: 3. 4819
1_loss : -24 . 482 dB
Hld
3
4
CENTER 70. 000 000 MHz
CH1
S21
LOG
10 dB/
SPAN 50. 000 000 MHz
22 Feb 2007 11:59:59
1: 0. 0000 dB
0. 000 000 MHz
REF -24.39 dB
CH1 Markers
1
2: -38 . 366 dB
-10 . 0000 MHz
Cor
REF=1
3: -36 . 529 dB
10. 0000 MHz
Hld
2
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
3
SPAN
50. 000 000 MHz
Part No.
271908B
Rev. Date
2007-02-22
Rev.
NM7001-CS01
4/5
SAW Bandpass Filter 271908B
CH1
CH2
S21
S21
LOG
DEL
1 dB/
100 ns/
22 Feb 2007 12:01:08
1: 0. 0000 dB
0. 000 000 MHz
3: -9 . 3460 ns
18. 440 000 MHz
REF -24.17 dB
REF 3.329 us
CH1 Markers
Cor
BW:
19. 163503
MHz
cent :
70. 009403
MHz
CH1
CH2
S21
S21
LOG
LOG
1 dB/
1 dB/
22 Feb 2007 12:00:51
1: 0. 0000 dB
0. 000 000 MHz
3: . 12000 dB
18. 440 000 MHz
REF -24.17 dB
REF -24.52 dB
CH1 Markers
REF=1
Cor
18. 965590
MHz
cent :
70. 009743
MHz
Q: 3. 6533
1
REF=1
BW:
Q: 3. 6914
1_loss : -24 . 353 dB
1_loss : -24 . 355 dB
1
2
2
3
4
3
3
Smo
2
2
3
Cor
4
CH2 Markers
CENTER 70. 000 000 MHz
CH1
CH2
S11
S22
SWR
SWR
10 /
10 /
Cor
mean : -24 . 335 dB
s. dev : 8. 8405 ns
s. dev : . 07180 dB
p-p : 45. 909 ns
p-p : . 45530 dB
SPAN
23. 000 000 MHz
22 Feb 2007 12:01:52
1: 5. 9514
70. 000 000 MHz
2: 7. 0923
70. 000 000 MHz
REF 5.952
REF 7.117
CH2 Markers
REF=2
mean : 3. 3482 us
CENTER 70. 000 000 MHz
CH1
S21
LOG
10 dB/
REF=2
SPAN 23. 000 000 MHz
22 Feb 2007 12:02:23
1: 0. 0000 dB
0. 000 000 MHz
REF -23.67 dB
CH1 Markers
2: -63 . 794 dB
70. 0000 MHz
Cor
REF=1
3: -64 . 039 dB
140 . 000 MHz
1
1
Cor
2
2
CENTER 70. 000 000 MHz
SPAN
50. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
START
3
. 010 000 MHz
STOP 300 . 000 000 MHz
Part No.
271908B
Rev. Date
2007-02-22
Rev.
NM7001-CS01
5/5
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