SAW Bandpass Filter 251915B
1. Features
IF bandpass filter
High attenuation
Single-ended operation
SMD Package
Maximum Storage Temperature Range : -40
℃
~ 85
℃
Electrostatics Sensitive Device (ESD)
2. Package Dimension
12.8±0.5
5.5max 6.0max
7.6±0.2
2.5±0.2
ITF 07A001
251915B
160-19.1M
35.1±0.5
Package : D3512
0.45±0.05
2.5±0.2
Pin Configuration
1
Input
Output
Ground
Case ground
Dimensions shown are nominal in millimeters
Base : Fe(SPCC), Au plating over Ni plated
Cap : Cu & Cr Alloy, Ni Plated
Termination : Kovar, Au Plated
5
2, 4
3, 6
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.
251915B
2007-08-16
NM7045-CS01
1/5
25.4±0.2
SAW Bandpass Filter 251915B
3. Specifications
Fo = 160.0 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 +/- 9.3 MHz)
Group Delay Variation (Fo +/- 9.3 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/°C
-
-
19.0
-
-
-
-
-
48
-
Typical
160.0
30.8
19.13
19.34
20.45
0.63
30
3.47
52
-18
Maximum
-
32.0
-
-
20.6
1.2
100
-
-
-
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.
251915B
2007-08-16
NM7045-CS01
2/5
SAW Bandpass Filter 251915B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50
Ω
L1
L2
Output
50
Ω
C1
C2
L1 = 39nH,
L2 = 47nH,
C1 = 27pF,
C2 = 27pF
5. Marking Configuration
ITF
1)
07A001
2)
251915B
3)
160
4)
-19.1M
5)
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.
Rev. Date
Rev.
251915B
2007-08-16
NM7045-CS01
3/5
SAW Bandpass Filter 251915B
6. Typical Performance ( at +25℃ )
CH1 S21
LOG
10 dB/
REF -30.86 dB
16 Aug 2007 14:58:12
1: 0. 0000 dB
0. 000 000 MHz
*
CH1 Markers
1
Cor
2
BW 20. 449078 MHz
:
cent : 159. 991125 MHz
Q: 7. 8239
1_loss : -30 . 944 dB
REF=1
Hld
3
4
CENTER 160. 000 000 MHz
SPAN 52. 000 000 MHz
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
REF -30.61 dB
REF -31.07 dB
16 Aug 2007 14:58:30
1: 0. 0000 dB
0. 000 000 MHz
3:- . 00800 dB
18. 600 000 MHz
CH1 Markers
BW 19. 132627 MHz
:
Cor
cent : 159. 997948 MHz
Q: 8. 3626
1
2
1_loss : -30 . 784 dB
REF=1
3
4
3
2
Cor
CH2 Markers
mean:-30 . 774 dB
s. dev : . 16030 dB
p-p : . 63490 dB
REF=2
CENTER 160. 000 000 MHz
SPAN 23. 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.
251915B
2007-08-16
NM7045-CS01
4/5
SAW Bandpass Filter 251915B
CH1 S21
CH2 S21
LOG
DEL
1 dB/
50 ns/
REF -30.61 dB
REF 3.455 us
16 Aug 2007 14:58:41
1: 0. 0000 dB
0. 000 000 MHz
3:-1 . 6053 ns
18. 600 000 MHz
CH1 S21
LOG
10 dB/
REF -30.86 dB
16 Aug 2007 14:58:06
1: 0. 0000 dB
0. 000 000 MHz
*
CH1 Markers
BW 19. 346377 MHz
:
Cor
cent : 160. 002854 MHz
Q 8. 2704
:
1
2
Hld
1_loss : -30 . 782 dB
1_loss : -30 . 944 dB
REF=1
Cor
1
2
CH1 Markers
BW 20. 346386 MHz
:
cent : 159. 996681 MHz
Q 7. 8636
:
REF=1
3
Smo
Cor
3
CH2 Markers
mean: 3. 4696 us
s. dev : 5. 5020 ns
p-p : 30. 777 ns
2
4
3
4
REF=2
CENTER 160. 000 000 MHz
SPAN 23. 500 000 MHz
CENTER 160. 000 000 MHz
SPAN 52. 000 000 MHz
CH1 S21
LOG
10 dB/
REF -30.93 dB
16 Aug 2007 15:00:50
1: 0. 0000 dB
0. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
2 /
2 /
REF 3.756
REF 3.16
16 Aug 2007 14:59:33
1: 3. 7581
160. 000 000 MHz
2: 3. 1625
160. 000 000 MHz
CH1 Markers
2:-57 . 928 dB
160. 000 MHz
1
3:-69 . 523 dB
320. 000 MHz
REF=1
Cor
1
Cor
2
2
START . 010 000 MHz
STOP 600. 000 000 MHz
3
CENTER 160. 000 000 MHz
SPAN 52. 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.
251915B
2007-08-16
NM7045-CS01
5/5