251952B

SAW Bandpass Filter 251952B
1. Features
IF Bandpass Filter
High Attenuation
Single-Ended Operation
DIP Package
Maximum Storage Temperature Range : -40℃ ~ 85℃
Electrostatics Sensitive Device (ESD)
2. Package Dimension
13.30±0.2
7.62±0.1
8
9
10
11
6
ITF 07A001
• 251952B
1.50±0.1
5
12
2.54±0.1
1.61±0.2
6.50±0.2
7
4
3
2
1
2.54±0.1
0.80±0.1
Pin Configuration
Package : S1365
Dimensions shown are nominal in millimeters
11
Input
5
Output
6, 12
Ground
Other
Case ground
Body : Al2O3
Lid : Kovar, Ni Plated
Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
251952B
Rev. Date
2007-11-07
Rev.
NM7031-CS01
1/5
SAW Bandpass Filter 251952B
3. Specifications
Fo = 120.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Room temperature range : +25℃
℃
Minimum
Typical
Maximum
MHz
-
120.0
-
dB
-
22.5
24.0
1dB Bandwidth
MHz
-
19.51
-
3dB Bandwidth
MHz
19.8
19.9
-
40dB Bandwidth
MHz
-
21.7
22.0
dB
-
0.48
1.0
Group Delay Variation (Fo +/- 9.22 MHz)
nsec
-
30
60
Absolute Delay
usec
-
1.55
-
dB
45
50
Center of 1FA – 3.5MHz
dB
15
35
Center of 4FA + 3.5MHz
dB
15
35
ppm/°C
-
- 72
Center Frequency (Fc)
Insertion Loss
Amplitude Ripple (Fo +/- 9.22 MHz)
Ultimate Rejection
Relative attenuation
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.
251952B
Rev. Date
2007-11-07
Rev.
NM7031-CS01
2/5
SAW Bandpass Filter 251952B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
C1
Output
50Ω
C2
L1 = 68nH, L2 = 68nH
C1 = 16 pF, C2 = 18pF
5. Marking Configuration
ITF1) 07A0012)
251952B3)
4)
1) Manufacturer name
2) Lot Number
3) Part Number
4) Pad Number 1 Index
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
251952B
Rev. Date
2007-11-07
Rev.
NM7031-CS01
3/5
SAW Bandpass Filter 251952B
6. Typical Performance ( at +25℃
℃)
CH1 S21
LOG
10 dB/
13 Nov 2007 10:03:08
1: 0. 0000 dB
0. 000 000 MHz
REF -22.56 dB
*
CH1 Markers
1
Cor
2
BW:
21. 697372 MHz
REF=1
cent : 120 . 035359 MHz
Q: 5. 5323
1_loss : -22 . 551 dB
Hld
3
4
CENTER 120 . 000 000 MHz
CH1
CH2
S21
S21
LOG
LOG
1 dB/
1 dB/
SPAN 55. 000 000 MHz
13 Nov 2007 10:04:09
1: 0. 0000 dB
0. 000 000 MHz
3: . 00690 dB
18. 440 000 MHz
REF -22.18 dB
REF -22.72 dB
CH1 Markers
BW:
Cor
REF=1
19. 517602 MHz
cent : 120 . 041464 MHz
Q: 6. 1504
1_loss : -22 . 538 dB
1
2
3
4
3
2
Cor
CH2 Markers
REF=2
mean: -22 . 437 dB
s. dev : . 08310 dB
p-p : . 47930 dB
CENTER 120 . 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 24. 000 000 MHz
Part No.
251952B
Rev. Date
2007-11-07
Rev.
NM7031-CS01
4/5
SAW Bandpass Filter 251952B
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
13 Nov 2007 10:04:21
1: 0. 0000 dB
0. 000 000 MHz
3: 7. 6507 ns
18. 440 000 MHz
REF -22.18 dB
REF 1.529 us
CH1 S21
CH2 S21
LOG
LOG
10 dB/
10 dB/
13 Nov 2007 10:03:33
2: 0. 0000 dB
0. 000 000 MHz
2: 0. 0000 dB
0. 000 000 MHz
REF -22.55 dB
REF -22.55 dB
*
CH1 Markers
BW:
Cor
CH1 Markers
REF=1
19. 921561 MHz
Q: 6. 0259
1: . 05750 dB
7. 30000 MHz
2
2
Cor
cent : 120 . 046249 MHz
REF=2
3: -38 . 665 dB
-3 . 50000 MHz
1
1_loss : -22 . 538 dB
1
2
Hld
3
3
Smo
Cor
2
3
3
Cor
4
CH2 Markers
mean: 1. 5512 us
CH2 Markers
REF=2
1: - . 04920 dB
-7 . 30000 MHz
s. dev : 6. 3289 ns
REF=2
3: -32 . 513 dB
3. 50000 MHz
p-p : 30. 136 ns
Hld
CENTER 120 . 000 000 MHz
CH1 S21
LOG
10 dB/
SPAN 24. 000 000 MHz
CENTER 120 . 000 000 MHz
13 Nov 2007 10:05:29
1: 0. 0000 dB
0. 000 000 MHz
REF -21.66 dB
CH1 Markers
2: -58 . 781 dB
120. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
10 /
10 /
SPAN 55. 000 000 MHz
13 Nov 2007 10:05:06
1: 6. 5532
120 . 000 000 MHz
2: 7. 1348
120 . 000 000 MHz
REF 6.562
REF 7.134
REF=1
Cor
3: -76 . 145 dB
240. 000 MHz
1
1
Cor
2
2
START . 010 000 MHz
STOP 500. 000 000 MHz
3
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
CENTER 120 . 000 000 MHz
SPAN 55. 000 000 MHz
Part No.
251952B
Rev. Date
2007-11-07
Rev.
NM7031-CS01
5/5
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