SAW Bandpass Filter 270401B
1. Features
IF bandpass filter
High attenuation
Single-ended operation
DIP Package
Maximum Storage Temperature Range : -40
℃
~ 85
℃
Electrostatics Sensitive Device (ESD)
2. Package Dimension
12.8±0.5
5.5max 6.0max
7.6±0.2
2.5±0.2
ITF 04A001
270401B
35.1±0.5
Package : D3512
0.45±0.05
2.5±0.2
Pin Configuration
1
Input
Output
Ground
Case ground
Dimensions shown are nominal in millimeters
Base : Fe(SPCC), Au plating over Ni plated
Cap : Cu & Cr Alloy, Ni Plated
Termination : Kovar, Au Plated
5
2, 4
3, 6
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.
25.4±0.2
270401B
2004-06-16
NM4014-CS01
1/5
SAW Bandpass Filter 270401B
3. Specifications
Fo = 70.0 MHz
Terminating source impedance
Terminating load impedance
: 50Ω and matching network
: 50Ω and matching network
Minimum
Center Frequency
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (Fo +/- 1.845 MHz)
Group Delay Variation (Fo +/- 1.845 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/°C
69.95
-
-
4.0
-
-
-
-
50
-
Typical
70.0
25.0
3.92
4.12
4.9
0.8
110
4.2
55
-23
Maximum
70.05
26.0
-
-
5.2
1.0
310
-
-
-
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.
270401B
2004-06-16
NM4014-CS01
2/5
SAW Bandpass Filter 270401B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50
Ω
L2
L3
Output
50
Ω
L1
L4
L2 = L3 = 22 nH,
L1 = L4 = 68 nH
5. Marking Configuration
ITF
1)
04A001
2)
270401B
3)
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.
Rev. Date
Rev.
270401B
2004-06-16
NM4014-CS01
3/5
SAW Bandpass Filter 270401B
6. Typical Performance ( at +25℃ )
CH1
S21
LOG
10 dB/
REF -24.8 dB
15 Jun 2004 12:26:29
1: 0. 0000 dB
0. 000 000 MHz
CH1 Markers
1
Cor
2
BW
:
cent :
4. 896248
69. 999953
MHz
MHz
REF=1
Q: 14. 297
1_loss : -24 . 838 dB
3
4
CENTER 70. 000 000 MHz
SPAN
12. 500 000 MHz
CH1
CH2
S21
S21
LOG
DEL
1 dB/
500 ns/
REF -24.78 dB
REF 4.14 us
15 Jun 2004 12:31:25
1: 0. 0000 dB
0. 000 000 MHz
3: 2. 2665 ns
3. 690 000 MHz
CH1 Markers
BW
:
Cor
cent :
4. 121730
70. 017181
MHz
MHz
REF=1
Q: 16. 987
1
2
1_loss : -25 . 016 dB
3
Smo
Cor
3
2
CH2 Markers
mean : 4. 2008 us
s. dev : 23. 805 ns
p-p : 116 . 55 ns
REF=2
4
CENTER 70. 000 000 MHz
SPAN
4. 700 000 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.
270401B
2004-06-16
NM4014-CS01
4/5
SAW Bandpass Filter 270401B
CH1
CH2
S21
S21
LOG
LOG
1 dB/
1 dB/
REF -24.9 dB
REF -25.56 dB
15 Jun 2004 12:31:02
1: 0. 0000 dB
0. 000 000 MHz
3: . 55430 dB
3. 690 000 MHz
CH1
S21
LOG
10 dB/
REF -24.73 dB
15 Jun 2004 12:37:42
1: -24 . 715 dB
70. 000 000 MHz
CH1 Markers
BW
:
Cor
cent :
3. 920774
70. 028007
MHz
MHz
REF=1
Q: 17. 861
1
2
1_loss : -25 . 081 dB
1
3
3
4
2
Cor
CH2 Markers
mean : -25 . 306 dB
s. dev : . 16290 dB
p-p : . 76670 dB
REF=2
CENTER 70. 000 000 MHz
SPAN
4. 700 000 MHz
START
. 010 000 MHz
STOP 300 . 000 000 MHz
CH1
CH2
S11
S22
SWR
SWR
500 m /
500 m /
REF 1.611
REF 1.454
15 Jun 2004 12:33:00
1: 1. 6111
70. 000 000 MHz
2: 1. 4544
70. 000 000 MHz
CH1
CH2
S11
S22
1 U FS
1 U FS
1: 50. 674
2: 59. 273
-24 . 225
-18 . 293
15 Jun 2004 12:33:09
93. 857 pF
70. 000 000 MHz
124 . 29 pF
70. 000 000 MHz
Cor
Cor
1
2
1
Cor
2
Cor
CENTER 70. 000 000 MHz
SPAN
12. 500 000 MHz
CENTER 70. 000 000 MHz
SPAN
12. 500 000 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.
270401B
2004-06-16
NM4014-CS01
5/5
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