253008B

SAW Bandpass Filter 253008B
1. Features
IF bandpass filter
High attenuation
Single-ended operation
Dip Package
Maximum Storage Temperature Range : -40℃ ~ 85℃
Electrostatics Sensitive Device (ESD)
Package : D2012
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
12.7±0.2
2.5±0.2
7.6±0.2
0.45±0.05
5.5max 6.0max
ITF 08A001
253008B
125-30.6M
20.3±0.5
12.7±0.5
2.5±0.2
2. Package Dimension
1
Input
5
Output
2, 4
Ground
3, 6
Case ground
Part No.
253008B
Rev. Date
2008-08-13
Rev.
NM8050-CS01
1/5
SAW Bandpass Filter 253008B
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
-
26.5
28.0
1dB Bandwidth
MHz
30.5
30.6
-
3dB Bandwidth
MHz
-
30.94
-
40dB Bandwidth
MHz
-
32.35
32.5
dB
-
0.45
1.0
Group Delay Variation (Fo +/- 15.0 MHz)
nsec
-
30
60
Absolute Delay
usec
-
1.88
-
dB
50
52
-
ppm/°C
-
-72
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 15.0 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.
253008B
Rev. Date
2008-08-13
Rev.
NM8050-CS01
2/5
SAW Bandpass Filter 253008B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
Output
50Ω
C1
L1 = 47nH, L2 = 56nH, C1 = 27pF
5. Marking Configuration
ITF1) 08A0012)
253008B3)
1254) -30.6M5)
1) Manufacturer name
2) Lot Number
3) Part Number
4) Center Frequecy
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.
253008B
Rev. Date
2008-08-13
Rev.
NM8050-CS01
3/5
SAW Bandpass Filter 253008B
6. Typical Performance ( at +25℃
℃)
CH1 S21
LOG
10 dB/
16 Jul 2008 20:14:23
1: 0. 0000 dB
0. 000 000 MHz
REF -26.51 dB
*
CH1 Markers
1
BW:
Cor
32. 357364 MHz
REF=1
cent : 124 . 994354 MHz
2
Q: 3. 8629
1_loss : -26 . 512 dB
Hld
3
4
CENTER 125 . 000 000 MHz
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
SPAN 92. 000 000 MHz
16 Jul 2008 20:14:53
1: 0. 0000 dB
0. 000 000 MHz
3: - . 07370 dB
30. 000 000 MHz
REF -26.15 dB
REF -26.49 dB
CH1 Markers
BW:
Cor
REF=1
30. 613702 MHz
cent : 125 . 007343 MHz
Q: 4. 0834
1
1_loss : -26 . 405 dB
2
3
4
3
2
Cor
CH2 Markers
REF=2
mean: -26 . 303 dB
s. dev : . 08440 dB
p-p : . 44360 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 38. 000 000 MHz
Part No.
253008B
Rev. Date
2008-08-13
Rev.
NM8050-CS01
4/5
SAW Bandpass Filter 253008B
CH1 S21
CH2 S21
LOG
DEL
16 Jul 2008 20:15:04
1: 0. 0000 dB
0. 000 000 MHz
3: 4. 1716 ns
30. 000 000 MHz
1 dB/ REF -26.15 dB
50 ns/ REF 1.868 us
CH1 S21
LOG
10 dB/
16 Jul 2008 20:14:29
1: 0. 0000 dB
0. 000 000 MHz
REF -26.51 dB
*
CH1 Markers
BW: 30. 942340 MHz
Cor
CH1 Markers
REF=1
Q: 4. 0403
1
1
BW: 32. 522957 MHz
2
cent : 124. 988150 MHz
Cor
cent : 125. 016740 MHz
REF=1
Q: 3. 8431
1_loss : -26 . 394 dB
1_loss : -26 . 512 dB
2
Hld
3
Smo
Cor
2
3
4
CH2 Markers
3
4
REF=2
mean: 1. 8799 us
s. dev : 4. 6217 ns
p-p : 23. 691 ns
CENTER 125. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
10 /
10 /
CENTER 125. 000 000 MHz
SPAN 38. 000 000 MHz
16 Jul 2008 20:15:52
1: 5. 9739
125. 000 000 MHz
2: 8. 3037
125. 000 000 MHz
REF 5.962
REF 8.303
CH1 S21
LOG
10 dB/
SPAN 92. 000 000 MHz
16 Jul 2008 20:16:15
1: 0. 0000 dB
0. 000 000 MHz
REF -25.69 dB
CH1 Markers
2:-61 . 734 dB
125. 000 MHz
Cor
REF=1
3:-63 . 946 dB
250. 000 MHz
1
1
Cor
2
2
CENTER 125. 000 000 MHz
SPAN 92. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
3
START . 010 000 MHz
STOP 500. 000 000 MHz
Part No.
253008B
Rev. Date
2008-08-13
Rev.
NM8050-CS01
5/5