270401B

SAW Bandpass Filter 270401B
1. Features
z
IF bandpass filter
z
High attenuation
z
Single-ended operation
z
DIP Package
z
Maximum Storage Temperature Range : -40℃ ~ 85℃
z
Electrostatics Sensitive Device (ESD)
Package : D3512
2.5±0.2
25.4±0.2
7.6±0.2
0.45±0.05
5.5max 6.0max
ITF 04A001
270401B
35.1±0.5
12.8±0.5
Pin Configuration
1
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
2.5±0.2
2. Package Dimension
Input
5
Output
2, 4
Ground
3, 6
Case ground
Part No.
270401B
Rev. Date
2004-06-16
Rev.
NM4014-CS01
1/5
SAW Bandpass Filter 270401B
3. Specifications
Fo = 70.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
69.95
70.0
70.05
dB
-
25.0
26.0
1dB Bandwidth
MHz
-
3.92
-
3dB Bandwidth
MHz
4.0
4.12
-
40dB Bandwidth
MHz
-
4.9
5.2
dB
-
0.8
1.0
Group Delay Variation (Fo +/- 1.845 MHz)
nsec
-
110
310
Absolute Delay
usec
-
4.2
-
Ultimate Rejection
dB
50
55
-
ppm/°C
-
-23
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 1.845 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.
270401B
Rev. Date
2004-06-16
Rev.
NM4014-CS01
2/5
SAW Bandpass Filter 270401B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L2
Input
50Ω
L3
L1
Output
50Ω
L4
L2 = L3 = 22 nH,
L1 = L4 = 68 nH
5. Marking Configuration
ITF1) 04A0012)
270401B3)
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.
270401B
Rev. Date
2004-06-16
Rev.
NM4014-CS01
3/5
SAW Bandpass Filter 270401B
6. Typical Performance ( at +25℃ )
CH1
S21
LOG
10 dB/
15 Jun 2004 12:26:29
1: 0. 0000 dB
0. 000 000 MHz
REF -24.8 dB
CH1 Markers
1
Cor
2
BW:
cent :
4. 896248
MHz
69. 999953
MHz
REF=1
Q: 14. 297
1_loss : -24 . 838 dB
3
4
CENTER 70. 000 000 MHz
CH1
CH2
S21
S21
LOG
DEL
1 dB/
500 ns/
SPAN
12. 500 000 MHz
15 Jun 2004 12:31:25
1: 0. 0000 dB
0. 000 000 MHz
3: 2. 2665 ns
3. 690 000 MHz
REF -24.78 dB
REF 4.14 us
CH1 Markers
BW:
Cor
cent :
4. 121730
MHz
70. 017181
MHz
REF=1
Q: 16. 987
1
1_loss : -25 . 016 dB
2
3
Smo
Cor
CH2 Markers
2
3
mean : 4. 2008 us
REF=2
4
s. dev : 23. 805 ns
p-p : 116 . 55 ns
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
4. 700 000 MHz
Part No.
270401B
Rev. Date
2004-06-16
Rev.
NM4014-CS01
4/5
SAW Bandpass Filter 270401B
CH1
CH2
S21
S21
LOG
LOG
1 dB/
1 dB/
15 Jun 2004 12:31:02
1: 0. 0000 dB
0. 000 000 MHz
3: . 55430 dB
3. 690 000 MHz
REF -24.9 dB
REF -25.56 dB
CH1 Markers
BW:
Cor
cent :
3. 920774
MHz
70. 028007
MHz
CH1
S21
LOG
10 dB/
15 Jun 2004 12:37:42
1: -24 . 715 dB
70. 000 000 MHz
REF -24.73 dB
REF=1
Q: 17. 861
1
1
1_loss : -25 . 081 dB
2
3
4
3
2
CH2 Markers
Cor
mean : -25 . 306 dB
REF=2
s. dev : . 16290 dB
p-p : . 76670 dB
CENTER 70. 000 000 MHz
CH1
CH2
S11
S22
SWR
SWR
500 m /
500 m /
SPAN
4. 700 000 MHz
15 Jun 2004 12:33:00
1: 1. 6111
70. 000 000 MHz
2: 1. 4544
70. 000 000 MHz
REF 1.611
REF 1.454
START
CH1
CH2
S11
S22
. 010 000 MHz
1 U FS
1 U FS
STOP 300 . 000 000 MHz
1: 50. 674
2: 59. 273
15 Jun 2004 12:33:09
93. 857 pF
70. 000 000 MHz
124 . 29 pF
70. 000 000 MHz
-24 . 225
-18 . 293
Cor
Cor
1
2
1
Cor
2
CENTER 70. 000 000 MHz
Cor
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
CENTER 70. 000 000 MHz
SPAN
Part No.
270401B
Rev. Date
2004-06-16
Rev.
NM4014-CS01
12. 500 000 MHz
5/5
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