251910B

SAW Bandpass Filter 251910B
1. Features
z
IF Bandpass Filter
z
High Attenuation
z
Single-Ended Operation
z
DIP Package
z
Maximum Storage Temperature Range : -40℃ ~ 85℃
z
Electrostatics Sensitive Device (ESD)
Package : D3512
2.5±0.2
25.4±0.2
7.6±0.2
0.45±0.05
5.5max 6.0max
ITF 05A001
251910B
35.1±0.5
12.8±0.5
Pin Configuration
1
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
2.5±0.2
2. Package Dimension
Input
5
Output
2, 4
Ground
3, 6
Case ground
Part No.
251910B
Rev. Date
2005-10-04
Rev.
NM5021- CS02
1/5
SAW Bandpass Filter 251910B
3. Specifications
Fo = 160.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
159.85
160.0
160.15
dB
-
25.0
26.0
1dB Bandwidth
MHz
-
19.3
-
3dB Bandwidth
MHz
19.5
19.75
-
40dB Bandwidth
MHz
-
21.5
21.7
dB
-
0.7
1.0
Group Delay Variation (Fo +/- 9.375 MHz)
nsec
-
50
100
Absolute Delay
usec
-
1.78
-
dB
45
48
-
ppm/°C
-
-72
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 9.375 MHz)
Ultimate Rejection
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.
251910B
Rev. Date
2005-10-04
Rev.
NM5021- CS02
2/5
SAW Bandpass Filter 251910B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
C1
Output
50Ω
C2
L1 = 12nH, L2 = 12 nH
C1 = 22pF, C2 = 22 pF
5. Marking Configuration
ITF1) 05A0012)
251910B3)
1) Manufacturer name
2) Lot Number
3) Part Number
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
251910B
Rev. Date
2005-10-04
Rev.
NM5021- CS02
3/5
SAW Bandpass Filter 251910B
6. Typical Performance ( at +25℃ )
CH1
S21
LOG
10 dB/
1 Oct 2005 13:30:29
1: 0. 0000 dB
0. 000 000 MHz
REF -25.2 dB
CH1 Markers
1
Cor
2
BW:
21. 469458
MHz
cent : 159 . 951938
MHz
REF=1
Q: 7. 4502
1_loss : -25 . 241 dB
4
3
CENTER 160 . 000 000 MHz
CH1
CH2
S21
S21
LOG
DEL
1 dB/
100 ns/
SPAN 55. 000 000 MHz
1 Oct 2005 13:55:17
1: 0. 0000 dB
0. 000 000 MHz
2: -3 . 3547 ns
18. 750 000 MHz
REF -25.03 dB
REF 1.757 us
CH1 Markers
BW:
Cor
19. 784224
MHz
cent : 159 . 992949
MHz
REF=1
Q: 8. 0869
1
1_loss : -25 . 147 dB
2
2
Smo
Cor
3
1
4
CH2 Markers
mean : 1. 7724 us
REF=1
s. dev : 6. 3760 ns
p-p : 32. 309 ns
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. 000 000 MHz
Part No.
251910B
Rev. Date
2005-10-04
Rev.
NM5021- CS02
4/5
SAW Bandpass Filter 251910B
CH1
CH2
S21
S21
LOG
LOG
1 dB/
1 dB/
1 Oct 2005 13:54:51
1: 0. 0000 dB
0. 000 000 MHz
2: . 09290 dB
18. 750 000 MHz
REF -25.03 dB
REF -25.58 dB
CH1 Markers
BW:
Cor
CH1
S21
LOG
10 dB/
CH1 Markers
REF=1
19. 379016
MHz
cent : 159 . 993535
MHz
2: -64 . 603 dB
160 . 000 MHz
Q: 8. 2560
1
1 Oct 2005 13:25:29
1: 0. 0000 dB
0. 000 000 MHz
REF -25.08 dB
REF=1
3: -62 . 654 dB
320 . 000 MHz
1
1_loss : -25 . 145 dB
2
3
4
2
1
Cor
CH2 Markers
REF=1
mean : -25 . 193 dB
s. dev : . 11620 dB
p-p : . 64430 dB
3
2
CENTER 160 . 000 000 MHz
CH1
CH2
S11
S22
LOG
LOG
.5 dB/
.5 dB/
START
SPAN 23. 000 000 MHz
1 Oct 2005 13:22:40
1: -1 . 9016 dB
160 . 000 000 MHz
2: -2 . 1869 dB
160 . 000 000 MHz
REF -1.897 dB
REF -2.182 dB
Cor
CH1
CH2
S11
S22
. 010 000 MHz
STOP 600 . 000 000 MHz
1: 5. 5574
2: 6. 4678
1 U FS
1 U FS
-6 . 7361
-8 . 6274
1 Oct 2005 13:22:56
147 . 67 pF
160 . 000 000 MHz
115 . 30 pF
160 . 000 000 MHz
Cor
1
1
2
Cor
2
CENTER 160 . 000 000 MHz
Cor
SPAN
55. 000 000 MHz
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 55. 000 000 MHz
Part No.
251910B
Rev. Date
2005-10-04
Rev.
NM5021- CS02
5/5
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