270951B

SAW Bandpass Filter 270951B
1. Features
z
IF Bandpass Filter
z
High-Attenuation
z
Single-Ended Operation
z
Ceramic Surface Mount Device (SMD) Package
z
Maximum Storage Temperature Range : -40℃ ~ 85℃
z
Electrostatics Sensitive Device (ESD)
2. Package Dimensions
13.30±0.2
8
7.62±0.1
7
1
2
3
8
9
10
11
6
6
ITF04A001
270951B
12
7
1.50±0.1
5
5
4
12
2.54±0.1
11
9
1.61±0.2
6.50±0.2
10
4
3
2
2.54±0.1
1
0.80±0.1
Pad Configuration
Package : S1365
11
Input
5
Output
6, 12
Ground
Dimensions shown are nominal in millimeters
Other
Body : Al2O3 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
Case ground
Part No.
270951B
Rev. Date
2004-04-08
Rev.
NW4002-CS06
1/5
SAW Bandpass Filter 270951B
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
-
24.0
25.0
1dB Bandwidth
MHz
9.0
9.1
-
3dB Bandwidth
MHz
9.3
9.5
-
40dB Bandwidth
MHz
-
10.9
10.95
dB
-
0.7
1.0
Group Delay Variation (Fo +/- 4.375 MHz)
nsec
-
80
-
Absolute Delay
usec
-
1.69
-
Ultimate Rejection
dB
45
48
-
ppm/°C
-
-23
-
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.
270951B
Rev. Date
2004-04-08
Rev.
NW4002-CS06
2/5
SAW Bandpass Filter 270951B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L4
L2
Output
50Ω
L3
L1 = 120 nH,
L4 = 220 nH
L2 = 150 nH
L3 = 820 nH
5. Marking Configuration
ITF1) 04A0012)
270951B3)
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.
270951B
Rev. Date
2004-04-08
Rev.
NW4002-CS06
3/5
SAW Bandpass Filter 270951B
6. Typical Performance ( at +25℃ )
CH1
S21
LOG
10 dB/
2 Apr 2004 05:10:24
1: 0. 0000 dB
0. 000 000 MHz
REF -23.7 dB
PRm
CH1 Markers
1
Cor
2
BW:
10. 810514
MHz
cent :
69. 936476
MHz
REF=1
Q: 6. 4693
1_loss : -24 . 364 dB
3
4
CENTER 70. 000 000 MHz
CH2
CH4
S21
S21
LOG
DEL
1 dB/
50 ns/
SPAN
27. 000 000 MHz
2 Apr 2004 05:10:51
1: 0. 0000 dB
0. 000 000 MHz
2: -9 . 3758 ns
8. 750 000 MHz
4
REF -23.7 dB
REF 1.721 us
CH2 Markers
BW:
cent :
9. 427511
MHz
69. 968606
MHz
REF=1
Q: 7. 4217
1_loss : -24 . 380 dB
1
2
PRm
Cor
Smo
3
1
3
CH4 Markers
mean : 1. 6974 us2
s. dev : 11. 385 ns
REF=3
4
p-p : 61. 867 ns
Cor
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
2
SPAN
11. 000 000 MHz
Part No.
270951B
Rev. Date
2004-04-08
Rev.
NW4002-CS06
4/5
SAW Bandpass Filter 270951B
CH2
CH4
S21
S21
LOG
LOG
1 dB/
1 dB/
2 Apr 2004 05:11:10
1: 0. 0000 dB
0. 000 000 MHz
2: . 01270 dB
8. 750 000 MHz
REF -23.7 dB
REF -23.7 dB
cent :
S21
LOG
10 dB/
2 Apr 2004 05:14:05
1: -24 . 451 dB
70. 000 000 MHz
REF -23.7 dB
PRm
CH2 Markers
BW:
CH1
9. 142963
MHz
69. 979284
MHz
REF=1
CH1 Markers
2: -62 . 413 dB
127 . 000 MHz
1
Q: 7. 6539
3: -67 . 266 dB
210 . 000 MHz
1_loss : -24 . 381 dB
1
2
4
3
PRm
2
CH4 Markers
Cor
3
mean : -24 . 068 dB
1
2
REF=3
3
s. dev : . 16860 dB
p-p : . 62750 dB
Cor
4
2
SPAN
CENTER 70. 000 000 MHz
CH1
CH3
S11
S22
SWR
SWR
2 /
2 /
11. 000 000 MHz
2 Apr 2004 05:13:14
1: 3. 8583
70. 000 000 MHz
1: 2. 4530
70. 000 000 MHz
REF 0
REF 0
START
CH1
CH3
S11
S22
. 010 000 MHz
1 U FS
1 U FS
STOP 400 . 000 000 MHz
1: 20. 770
1: 21. 805
-36 . 715
-11 . 912
2 Apr 2004 05:13:20
61. 927 pF
70. 000 000 MHz
190 . 87 pF
70. 000 000 MHz
PRm
PRm
Cor
Cor
Cor
Cor
1
1
1
1
CENTER 70. 000 000 MHz
CENTER 70. 000 000 MHz
SPAN
SPAN
27. 000 000 MHz
27. 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.
270951B
Rev. Date
2004-04-08
Rev.
NW4002-CS06
5/5
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