252904B

SAW Bandpass Filter 252904B
1. Features
IF Bandpass Filter
High Attenuation
Single-Ended Operation
DIP Package
Maximum Storage Temperature Range : -40℃ ~ 85℃
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 08A001
252904B
125-29.1M
35.1±0.5
12.8±0.5
2.5±0.2
2. Package Dimension
Pin Configuration
1
5
Output
2, 4
Ground
3, 6
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
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Input
Part No.
252904B
Rev. Date
2008-10-30
Rev.
NM8064-CS01
1/5
SAW Bandpass Filter 252904B
3. Specifications
Fo = 125.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
-
125.0
-
dB
-
28.8
30.5
1dB Bandwidth
MHz
29.05
29.12
-
3dB Bandwidth
MHz
-
29.32
-
40dB Bandwidth
MHz
-
30.17
30.3
dB
-
1.2
2.2
Group Delay Variation (fo ± 14.52 MHz)
nsec
-
40
80
Absolute Delay
usec
-
2.95
-
dB
48
52
-
dB
26
42
-
ppm/°C
-
-72
-
Center Frequency
Insertion Loss
Amplitude Ripple (fo ± 14.52 MHz)
Ultimate Rejection
Relative Attenuation
Fo ± 15.1MHz
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.
252904B
Rev. Date
2008-10-30
Rev.
NM8064-CS01
2/5
SAW Bandpass Filter 252904B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
C1
Output
50Ω
C2
L1 = L2 = 47nH
C1 = 20pF, C2 = 15pF
5. Marking Configuration
ITF1) 08A0012)
252904B3)
1254)-29.1M5)
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.
252904B
Rev. Date
2008-10-30
Rev.
NM8064-CS01
3/5
SAW Bandpass Filter 252904B
6. Typical Performance ( at +25°°C )
CH1 S21
LOG
10 dB/
24 Sep 2008 15:19:08
1: 0. 0000 dB
0. 000 000 MHz
REF -28.87 dB
*
CH1 Markers
1
BW: 30. 169096 MHz
2
cent : 125. 035743 MHz
Cor
REF=1
Q: 4. 1445
1_loss : -28 . 865 dB
Hld
3
4
CENTER 125. 000 000 MHz
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
SPAN 80. 000 000 MHz
24 Sep 2008 15:20:13
1: 0. 0000 dB
0. 000 000 MHz
2:- . 42840 dB
-28 . 840 000 MHz
REF -28.51 dB
REF -28.82 dB
CH1 Markers
BW: 29. 126806 MHz
Cor
REF=1
cent : 125. 061899 MHz
Q: 4. 2937
1
1_loss : -28 . 798 dB
2
3
4
2
3
Cor
CH2 Markers
mean:-28 . 676 dB
REF=3
s. dev : . 10470 dB
p-p : . 54820 dB
CENTER 125. 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 36. 000 000 MHz
Part No.
252904B
Rev. Date
2008-10-30
Rev.
NM8064-CS01
4/5
SAW Bandpass Filter 252904B
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
24 Sep 2008 15:20:25
1: 0. 0000 dB
0. 000 000 MHz
2:-8 . 2514 ns
-28 . 840 000 MHz
REF -28.51 dB
REF 2.934 us
CH1 S21
LOG
10 dB/
24 Sep 2008 15:19:36
1: 0. 0000 dB
0. 000 000 MHz
REF -28.87 dB
*
CH1 Markers
BW: 29. 320531 MHz
Cor
CH1 Markers
REF=1
1
2:-43 . 878 dB
-15 . 1000 MHz
Cor
cent : 125. 058372 MHz
Q: 4. 2652
1
REF=1
3:-42 . 641 dB
15. 1000 MHz
1_loss : -28 . 789 dB
2
Hld
2
Smo
Cor
3
4
3
CH2 Markers
mean: 2. 9545 us
3
2
REF=3
s. dev : 7. 0294 ns
p-p : 41. 538 ns
CENTER 125. 000 000 MHz
CH2 S21
LOG
1 dB/
REF -28.85 dB
SPAN 36. 000 000 MHz
24 Sep 2008 15:24:15
3: . 40490 dB
29. 040 000 MHz
CH2 Markers
mean:-28 . 696 dB
CENTER 125. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
5 /
5 /
SPAN 80. 000 000 MHz
24 Sep 2008 15:24:57
1: 6. 7043
125. 000 000 MHz
2: 7. 7212
125. 000 000 MHz
REF 6.7
REF 7.741
REF=2
Cor
s. dev : . 11640 dB
p-p : 1. 1631 dB
1
3
2
Cor
Cor
CENTER 125. 000 000 MHz
SPAN 36. 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
CENTER 125. 000 000 MHz
SPAN 80. 000 000 MHz
Part No.
252904B
Rev. Date
2008-10-30
Rev.
NM8064-CS01
5/5
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