252906B

SAW Bandpass Filter 252906B
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
252906B
125-29.2M
35.1±0.5
12.8±0.5
2.5±0.2
2. Package Dimension
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
Input
5
Output
2, 4
Ground
3, 6
Case ground
Part No.
252906B
Rev. Date
2009-07-10
Rev.
NM8084-CS03
1/5
SAW Bandpass Filter 252906B
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
-
30.1
31.5
1dB Bandwidth
MHz
29.15
29.24
-
3dB Bandwidth
MHz
-
29.45
-
50dB Bandwidth
MHz
-
30.44
30.55
dB
-
0.75
1.5
Group Delay Variation (fo ± 14.52 MHz)
nsec
-
40
100
Absolute Delay
usec
-
2.91
-
dB
55
60
-
dBm
-
-
10
ppm/°C
-
-72
-
Center Frequency
Insertion Loss
Amplitude Ripple (fo ± 14.52 MHz)
Ultimate Rejection
Input Power
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.
252906B
Rev. Date
2009-07-10
Rev.
NM8084-CS03
2/5
SAW Bandpass Filter 252906B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
C1
Output
50Ω
C2
L1 = L2 = 39nH
C1 = C2 = 20pF
5. Marking Configuration
ITF1) 09A0012)
252906B3)
1254)-29.2M5)
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.
252906B
Rev. Date
2009-07-10
Rev.
NM8084-CS03
3/5
SAW Bandpass Filter 252906B
6. Typical Performance ( at +25°°C )
CH1 S21
LOG
21 Apr 2009 05:07:31
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -29.9 dB
*
CH1 Markers
1
BW: 30. 425372 MHz
2
cent : 124. 960375 MHz
C
REF=1
Q: 4. 1071
1_loss : -29 . 864 dB
Hld
3
4
CENTER125. 000 000 MHz
CH1 S21
CH2 S21
LOG
LOG
SPAN 80. 000 000 MHz
21 Apr 2009 05:08:22
1: 0. 0000 dB
0. 000 000 MHz
2:- . 27250 dB
-29 . 040 000 MHz
1 dB/ REF -29.26 dB
1 dB/ REF -29.97 dB
CH1 Markers
BW: 29. 242133 MHz
Cor
REF=1
cent : 125. 001442 MHz
Q: 4. 2747
1_loss : -29 . 803 dB
1
2
4
3
2
3
Cor
CH2 Markers
mean:-29 . 621 dB
REF=3
s. dev : . 10150 dB
p-p : . 73410 dB
CENTER125. 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.
252906B
Rev. Date
2009-07-10
Rev.
NM8084-CS03
4/5
SAW Bandpass Filter 252906B
CH1 S21
CH2 S21
LOG
DEL
21 Apr 2009 05:08:35
1: 0. 0000 dB
0. 000 000 MHz
2: 9. 4378 ns
-29 . 040 000 MHz
1 dB/ REF -29.26 dB
50 ns/ REF 2.9 us
CH1 Markers
BW: 29. 454417 MHz
Cor
CH1 S11
CH2 S22
1: 7. 2041
2: 6. 5615
1 U FS
1 U FS
-25 . 201
-29 . 568
21 Apr 2009 05:09:43
50. 523 pF
125. 000 000 MHz
43. 061 pF
125. 000 000 MHz
REF=1
Cor
cent : 124. 995335 MHz
Q: 4. 2437
1_loss : -29 . 801 dB
1
2
2
Smo
Cor
3
4
Cor
3
CH2 Markers
mean: 2. 9152 us
REF=3
1
2
s. dev : 5. 5572 ns
p-p : 35. 095 ns
CENTER 125. 000 000 MHz
CH1 S21
LOG
CENTER 125. 000 000 MHz
SPAN 36. 000 000 MHz
21 Apr 2009 05:10:06
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -29.39 dB
CH1 Markers
2:-56 . 886 dB
125. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
10 /
10 /
SPAN 80. 000 000 MHz
21 Apr 2009 05:09:38
1: 8. 7065
125. 000 000 MHz
2: 10. 255
125. 000 000 MHz
REF 8.721
REF 10.28
REF=1
Cor
3:-61 . 856 dB
250. 000 MHz
1
1
Cor
2
2
3
START . 010 000 MHz
STOP 500. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
CENTER 125. 000 000 MHz
SPAN 80. 000 000 MHz
Part No.
252906B
Rev. Date
2009-07-10
Rev.
NM8084-CS03
5/5
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