270901B

SAW Bandpass Filter 270901B
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
270901B
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.
270901B
Rev. Date
2004-05-19
Rev.
NM4008-CS01
1/5
SAW Bandpass Filter 270901B
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
-
24.0
25.0
1dB Bandwidth
MHz
-
9.3
-
3dB Bandwidth
MHz
9.4
9.5
-
40dB Bandwidth
MHz
-
10.45
10.5
dB
-
0.7
1.0
Group Delay Variation (Fo +/- 4.375 MHz)
nsec
-
80
150
Absolute Delay
usec
-
3.27
-
Ultimate Rejection
dB
50
55
-
ppm/°C
-
-72
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 4.375 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.
270901B
Rev. Date
2004-05-19
Rev.
NM4008-CS01
2/5
SAW Bandpass Filter 270901B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50Ω
Output
50Ω
C1
L1
C1 = 15 pF,
L1 = 56 nH
5. Marking Configuration
ITF1) 04A0012)
270901B3)
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.
270901B
Rev. Date
2004-05-19
Rev.
NM4008-CS01
3/5
SAW Bandpass Filter 270901B
6. Typical Performance ( at +25℃ )
CH1
S21
LOG
10 dB/
17 May 2004 14:06:20
1: 0. 0000 dB
0. 000 000 MHz
REF -24.22 dB
CH1 Markers
1
BW:
10. 443177
MHz
2
cent :
69. 994458
MHz
Cor
REF=1
Q: 6. 7024
1_loss : -24 . 182 dB
4
3
CENTER 70. 000 000 MHz
CH1
CH2
S21
S21
LOG
DEL
1 dB/
200 ns/
SPAN
26. 000 000 MHz
17 May 2004 14:07:44
1: 0. 0000 dB
0. 000 000 MHz
3: -15 . 347 ns
8. 750 000 MHz
REF -24.06 dB
REF 3.248 us
CH1 Markers
BW:
Cor
cent :
9. 522283
MHz
70. 007128
MHz
REF=1
Q: 7. 3519
1
1_loss : -24 . 166 dB
2
3
Smo
Cor
3
2
CH2 Markers
mean : 3. 2716 us
4
REF=2
s. dev : 11. 282 ns
p-p : 64. 087 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
11. 000 000 MHz
Part No.
270901B
Rev. Date
2004-05-19
Rev.
NM4008-CS01
4/5
SAW Bandpass Filter 270901B
CH1
CH2
S21
S21
LOG
LOG
1 dB/
1 dB/
17 May 2004 14:07:23
1: 0. 0000 dB
0. 000 000 MHz
3: - . 08520 dB
8. 750 000 MHz
REF -24.06 dB
REF -24.56 dB
CH1 Markers
BW:
Cor
cent :
9. 318036
MHz
70. 004207
MHz
CH1
S21
LOG
10 dB/
17 May 2004 14:09:56
1: -23 . 436 dB
70. 000 000 MHz
REF -23.55 dB
REF=1
Q: 7. 5128
1
1
1_loss : -24 . 179 dB
2
3
4
3
2
CH2 Markers
Cor
mean : -24 . 229 dB
REF=2
s. dev : . 12370 dB
p-p : . 54010 dB
CENTER 70. 000 000 MHz
SPAN
11. 000 000 MHz
START
CH1
CH2
S11
S22
SWR
SWR
5 /
5 /
17 May 2004 14:09:13
1: 10. 595
70. 000 000 MHz
2: 5. 9128
70. 000 000 MHz
REF 10.57
REF 5.901
CH1
CH2
S11
S22
. 010 000 MHz
1 U FS
1 U FS
STOP 300 . 000 000 MHz
1: 5. 9551
2: 16. 699
-25 . 447
47. 918
17 May 2004 14:09:20
89. 347 pF
70. 000 000 MHz
108 . 95 nH
70. 000 000 MHz
2
Cor
Cor
1
Cor
Cor
2
1
CENTER 70. 000 000 MHz
SPAN
26. 000 000 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.
270901B
Rev. Date
2004-05-19
Rev.
NM4008-CS01
26. 000 000 MHz
5/5
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