ITF 271802B

SAW Bandpass Filter 271802B
1. Features
z
IF bandpass filter
z
High attenuation
z
Single-ended operation
z
SMD Package
z
Maximum Storage Temperature Range : -40℃ ~ 85℃
z
Electrostatics Sensitive Device (ESD)
2.5±0.2
Package : D3512
Pin Configuration
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
25.4±0.2
7.6±0.2
0.45±0.05
5.5max 6.0max
ITF 07A001
271802B
70-18.0M
35.1±0.5
12.8±0.5
2.5±0.2
2. Package Dimension
1
Input
5
Output
2, 4
Ground
3, 6
Case ground
Part No.
271802B
Rev. Date
2007-08-16
Rev.
NM7027-CS01
1/5
SAW Bandpass Filter 271802B
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
-
26.5
27.5
1dB Bandwidth
MHz
18.1
18.12
-
3dB Bandwidth
MHz
-
18.30
-
40dB Bandwidth
MHz
-
19.0
19.02
dB
-
0.66
1.0
Group Delay Variation (Fo +/- 9.0 MHz)
nsec
-
75
150
Absolute Delay
usec
-
3.54
-
Ultimate Rejection
dB
45
50
-
ppm/°C
-
-72
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 9.0 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.
271802B
Rev. Date
2007-08-16
Rev.
NM7027-CS01
2/5
SAW Bandpass Filter 271802B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
Output
50Ω
L1 = 68nH, L2 = 82nH
5. Marking Configuration
ITF1) 07A0012)
271802B3)
704)-18.0M5)
1) Manufacturer name
2) Lot Number
3) Part Number
4) Center frequency
5) Pass-Bandwidth
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
271802B
Rev. Date
2007-08-16
Rev.
NM7027-CS01
3/5
SAW Bandpass Filter 271802B
6. Typical Performance ( at +25℃ )
CH1 S21
LOG
10 dB/
6 Aug 2007 18:45:08
1: 0. 0000 dB
0. 000 000 MHz
REF -26.68 dB
*
CH1 Markers
1
BW: 19. 002126 MHz
Cor
cent :
2
REF=1
69. 955750 MHz
Q: 3. 6815
1_loss : -26 . 716 dB
Hld
3
4
CENTER 70. 000 000 MHz
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
SPAN 48. 000 000 MHz
6 Aug 2007 18:46:02
1: 0. 0000 dB
0. 000 000 MHz
2:- . 18530 dB
-18 . 000 000 MHz
REF -26.11 dB
REF -26.78 dB
CH1 Markers
REF=1
BW: 18. 126396 MHz
Cor
cent :
69. 967969 MHz
Q: 3. 8600
1_loss : -26 . 482 dB
1
2
3
4
2
1
Cor
CH2 Markers
mean:-26 . 472 dB
REF=1
s. dev : . 13330 dB
p-p : . 65920 dB
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 22. 000 000 MHz
Part No.
271802B
Rev. Date
2007-08-16
Rev.
NM7027-CS01
4/5
SAW Bandpass Filter 271802B
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
6 Aug 2007 18:46:19
1: 0. 0000 dB
0. 000 000 MHz
2: 11. 639 ns
-18 . 000 000 MHz
REF -26.11 dB
REF 3.503 us
CH1 S21
LOG
10 dB/
6 Aug 2007 18:45:16
1: 0. 0000 dB
0. 000 000 MHz
REF -26.68 dB
*
CH1 Markers
Cor
cent :
CH1 Markers
REF=1
BW: 18. 291005 MHz
1
Cor
69. 966612 MHz
2
Q: 3. 8252
BW: 19. 160031 MHz
cent :
REF=1
69. 944096 MHz
Q: 3. 6505
1_loss : -26 . 486 dB
1
1_loss : -26 . 716 dB
2
Hld
2
1
Smo
Cor
3
4
CH2 Markers
3
4
REF=1
mean: 3. 5485 us
s. dev : 11. 995 ns
p-p : 76. 849 ns
CENTER 70. 000 000 MHz
CH1 S21
LOG
10 dB/
CENTER 70. 000 000 MHz
SPAN 22. 000 000 MHz
6 Aug 2007 18:47:21
1: 0. 0000 dB
0. 000 000 MHz
REF -25.8 dB
CH1 Markers
2:-67 . 428 dB
70. 0000 MHz
CH1 S11
CH2 S22
SWR
SWR
5 /
5 /
SPAN 48. 000 000 MHz
6 Aug 2007 18:46:52
1: 7. 7568
70. 000 000 MHz
2: 9. 2651
70. 000 000 MHz
REF 7.753
REF 9.261
REF=1
Cor
3:-58 . 969 dB
140 . 000 MHz
1
1
Cor
2
3
START
. 010 000 MHz
2
STOP 300 . 000 000 MHz
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 48. 000 000 MHz
Part No.
271802B
Rev. Date
2007-08-16
Rev.
NM7027-CS01
5/5