SAW Bandpass Filter 270953B
1. Features
IF Bandpass Filter
High-Attenuation
Single-Ended Operation
Ceramic Surface Mount Device (SMD) Package
Maximum Storage Temperature Range : -40
℃
~ 85
℃
Electrostatics Sensitive Device (ESD)
2. Package Dimensions
24.60±0.2
10
9
8
7
6
2.30±0.1
7.62±0.1
6
7
8
9
10
ITF07A001
270953B
1.47±0.2
1
2
3
4
5
5
1.02±0.1
4
3
2
1
1.91±0.1
9.00±0.2
Pad Configuration
Package : S2409
10
5
1, 6
Input
Output
Ground
Case ground
Dimensions shown are nominal in millimeters
Other
Body : Al
2
O
3
Ceramic
Lid : Kovar, Ni Plated
Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating
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.
270953B
2007-11-14
NM7042-CS01
1/5
SAW Bandpass Filter 270953B
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
50dB Bandwidth
Amplitude Ripple (Fo
±
4.6 MHz)
Group Delay Variation (Fo
±
4.6 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/°C
-
-
-
9.8
-
-
-
-
50
-
Typical
70.0
20.3
9.61
9.9
11.26
0.49
50
2.36
52
-72
Maximum
-
22.0
-
-
11.4
0.75
80
-
-
-
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.
270953B
2007-11-14
NM7042-CS01
2/5
SAW Bandpass Filter 270953B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50
Ω
Output
50
Ω
L1
L1 = 120nH
5. Marking Configuration
ITF
1)
07A001
2)
270953B
3)
4)
1) Manufacturer name
2) Lot Number
3) Part Number
4) Pad Number 1 Index
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.
270953B
2007-11-14
NM7042-CS01
3/5
SAW Bandpass Filter 270953B
6. Typical Performance ( at +25℃ )
℃
CH1
S21
LOG
10 dB/
REF -20.41 dB
14 Nov 2007 15:02:32
1: 0. 0000 dB
0. 000 000 MHz
*
CH1 Markers
1
Cor
2
BW
:
cent :
11 . 262006
70 . 020347
MHz
MHz
REF=1
Q: 6. 2174
1_loss : -20 . 399 dB
Hld
3
4
CENTER
70 . 000 000 MHz
SPAN
29 . 000 000 MHz
CH1
CH2
S21
S21
LOG
DEL
1 dB/
200 ns/
REF -20.07 dB
REF 2.322 us
14 Nov 2007 15:05:26
1: 0. 0000 dB
0. 000 000 MHz
3: 9. 2878 ns
9. 200 000 MHz
CH1 Markers
BW
:
Cor
cent :
9. 909551
70 . 021493
MHz
MHz
REF=1
Q: 7. 0661
1
2
1_loss : -20 . 393 dB
3
Smo
Cor
3
CH2 Markers
mean : 2. 3618 us
s. dev : 9. 6795 ns
p-p : 48 . 961 ns
2
4
REF=2
CENTER
70 . 000 000 MHz
SPAN
11 . 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.
270953B
2007-11-14
NM7042-CS01
4/5
SAW Bandpass Filter 270953B
CH1 S21
CH2 S21
LOG
LOG
1 dB/ REF -20.07 dB
1 dB/ REF -20.54 dB
14 Nov 2007 15:04:41
1: 0. 0000 dB
0. 000 000 MHz
3: . 30400 dB
9. 200 000 MHz
CH1 S21
LOG
10 dB/ REF -20.41 dB
14 Nov 2007 15:02:22
1: 0. 0000 dB
0. 000 000 MHz
*
CH1Markers
BW
:
Cor
9. 613384 MHz
Cor
2
REF=1
1
CH1Markers
BW 11. 160989 MHz
:
cent : 70. 011122 MHz
Q 6. 2728
:
1_
loss : -20 . 399 dB
REF=1
cent : 70. 030285 MHz
Q 7. 2847
:
1
2
1_
loss : -20 . 388 dB
Hld
3
3
4
2
Cor
CH2Markers
mean
:-20 . 352 dB
s. dev: . 09320 dB
p-p : . 49680 dB
3
4
REF=2
CENTER 70. 000 000 MHz
SPAN 11. 500 000 MHz
CENTER 70. 000 000 MHz
SPAN 29. 000 000 MHz
CH1 S21
LOG
10 dB/ REF -20 dB
14 Nov 2007 15:10:02
1: 0. 0000 dB
0. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
5 /
5 /
REF 6.164
REF 9.337
14 Nov 2007 15:08:02
1: 6. 1729
70. 000 000 MHz
2: 9. 2983
70. 000 000 MHz
CH1Markers
2:-67 . 200 dB
70. 0000 MHz
1
3:-33 . 939 dB
140. 000 MHz
REF=1
Cor
1
3
Cor
2
START . 010 000 MHz
2
STOP 250. 000 000 MHz
CENTER 70. 000 000 MHz
SPAN 29. 000 000 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.
270953B
2007-11-14
NM7042-CS01
5/5
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