251915B

SAW Bandpass Filter 251915B
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
251915B
160-19.1M
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.
251915B
Rev. Date
2007-08-16
Rev.
NM7045-CS01
1/5
SAW Bandpass Filter 251915B
3. Specifications
Fo = 160.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
-
160.0
-
dB
-
30.8
32.0
1dB Bandwidth
MHz
19.0
19.13
-
3dB Bandwidth
MHz
-
19.34
-
50dB Bandwidth
MHz
-
20.45
20.6
dB
-
0.63
1.2
Group Delay Variation (Fo +/- 9.3 MHz)
nsec
-
30
100
Absolute Delay
usec
-
3.47
-
Ultimate Rejection
dB
48
52
-
ppm/°C
-
-18
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 9.3 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.
251915B
Rev. Date
2007-08-16
Rev.
NM7045-CS01
2/5
SAW Bandpass Filter 251915B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
C1
Output
50Ω
C2
L1 = 39nH,
L2 = 47nH,
C1 = 27pF,
C2 = 27pF
5. Marking Configuration
ITF1) 07A0012)
251915B3)
1604)-19.1M5)
1) Manufacturer name
2) Lot Number
3) Part Number
4) Center frequency
5) 1dB-Bandwidth
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
251915B
Rev. Date
2007-08-16
Rev.
NM7045-CS01
3/5
SAW Bandpass Filter 251915B
6. Typical Performance ( at +25℃ )
CH1 S21
LOG
10 dB/
16 Aug 2007 14:58:12
1: 0. 0000 dB
0. 000 000 MHz
REF -30.86 dB
*
CH1 Markers
1
BW: 20. 449078 MHz
2
cent : 159. 991125 MHz
Cor
REF=1
Q: 7. 8239
1_loss : -30 . 944 dB
Hld
3
4
CENTER 160. 000 000 MHz
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
SPAN 52. 000 000 MHz
16 Aug 2007 14:58:30
1: 0. 0000 dB
0. 000 000 MHz
3:- . 00800 dB
18. 600 000 MHz
REF -30.61 dB
REF -31.07 dB
CH1 Markers
REF=1
BW: 19. 132627 MHz
Cor
cent : 159. 997948 MHz
Q: 8. 3626
1
1_loss : -30 . 784 dB
2
3
4
3
2
Cor
CH2 Markers
mean:-30 . 774 dB
REF=2
s. dev : . 16030 dB
p-p : . 63490 dB
CENTER 160. 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 23. 500 000 MHz
Part No.
251915B
Rev. Date
2007-08-16
Rev.
NM7045-CS01
4/5
SAW Bandpass Filter 251915B
CH1 S21
CH2 S21
LOG
DEL
1 dB/
50 ns/
16 Aug 2007 14:58:41
1: 0. 0000 dB
0. 000 000 MHz
3:-1 . 6053 ns
18. 600 000 MHz
REF -30.61 dB
REF 3.455 us
CH1 S21
LOG
10 dB/
16 Aug 2007 14:58:06
1: 0. 0000 dB
0. 000 000 MHz
REF -30.86 dB
*
CH1 Markers
BW: 19. 346377 MHz
Cor
CH1 Markers
REF=1
Cor
cent : 160. 002854 MHz
Q: 8. 2704
1
BW: 20. 346386 MHz
2
cent : 159. 996681 MHz
REF=1
Q: 7. 8636
1_loss : -30 . 782 dB
1
1_loss : -30 . 944 dB
2
Hld
3
2
Smo
Cor
4
3
3
4
CH2 Markers
mean: 3. 4696 us
REF=2
s. dev : 5. 5020 ns
p-p : 30. 777 ns
CENTER 160. 000 000 MHz
CH1 S21
LOG
10 dB/
CENTER 160. 000 000 MHz
SPAN 23. 500 000 MHz
16 Aug 2007 15:00:50
1: 0. 0000 dB
0. 000 000 MHz
REF -30.93 dB
CH1 Markers
2:-57 . 928 dB
160. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
2 /
2 /
SPAN 52. 000 000 MHz
16 Aug 2007 14:59:33
1: 3. 7581
160. 000 000 MHz
2: 3. 1625
160. 000 000 MHz
REF 3.756
REF 3.16
REF=1
Cor
3:-69 . 523 dB
320. 000 MHz
1
1
Cor
2
2
START . 010 000 MHz
STOP 600. 000 000 MHz
3
CENTER 160. 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 52. 000 000 MHz
Part No.
251915B
Rev. Date
2007-08-16
Rev.
NM7045-CS01
5/5
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