250210B

SAW Bandpass Filter 250210B
1. Features
IF bandpass filter
High attenuation
Single-ended operation
Dip Package
Maximum Storage Temperature Range : -40℃ ~ 85℃
Electrostatics Sensitive Device (ESD)
2.5±0.2
Package : D3512
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
25.4±0.2
7.6±0.2
0.45±0.05
5.5max 6.0max
140-2.5M
250210B
ITF 08A001
35.1±0.5
12.8±0.5
2.5±0.2
2. Package Dimension
1
Input
5
Output
2, 4
Ground
3, 6
Case ground
Part No.
250210B
Rev. Date
2008-06-26
Rev.
NW8013-CS01
1/5
SAW Bandpass Filter 250210B
3. Specifications
Fo = 140.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
-
140.0
-
dB
-
22.0
24.0
2dB Bandwidth
MHz
-
2.53
2.6
25dB Bandwidth
MHz
-
3.32
3.4
40dB Bandwidth
MHz
-
3.51
-
dB
-
0.3
0.9
Group Delay Variation (Fo +/- 0.95 MHz)
nsec
-
150
250
Absolute Delay
usec
-
3.17
-
dB
50
55
-
ppm/°C2
-
-0.03
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 0.95 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.
250210B
Rev. Date
2008-06-26
Rev.
NW8013-CS01
2/5
SAW Bandpass Filter 250210B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L4
L2
Output
50Ω
L3
L1 = 68 nH, L2 = 150 nH
L3 = 100 nH, L4 = 56 nH
5. Marking Configuration
ITF1) 08A0012)
250210B3)
1404)-2.5M5)
1) Manufacturer name
2) Lot Number
3) Part Number
4) Center Frequency
5) 2dB-Bandwidth
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
250210B
Rev. Date
2008-06-26
Rev.
NW8013-CS01
3/5
SAW Bandpass Filter 250210B
6. Typical Performance ( at +25℃
℃)
CH1
CH3
S21
S21
LOG
LOG
10 dB/
10 dB/
11 Jun 2008 13:48:27
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
REF -21.5 dB
REF -21.5 dB
250210
CH1 Markers
BW:
1
Cor
3. 323615
MHz
cent : 139 . 989634
MHz
REF=1
Q: 42 . 120
2
1_loss : -21 . 710 dB
Cor
3
4
3
4
BW
cent
CH3 Markers
:
3. 536857
MHz
: 139 . 994075
MHz
REF=1
1_
Q: 39 . 581
loss : -21 . 710 dB
CENTER 140 . 000 000 MHz
CH2
CH4
S21
S21
LOG
DEL
1 dB/
200 ns/
SPAN
10 . 000 000 MHz
11 Jun 2008 13:48:32
1: 0. 0000 dB
0. 000 000 MHz
3: 44 . 251 ns
2. 100 000 MHz
REF -21.5 dB
REF 3.3 us
CH2 Markers
BW:
2. 634110
MHz
cent : 139 . 986767
MHz
REF=1
Q: 53 . 144
1
1_loss : -21 . 741 dB
2
3
4
2
Cor
3
4
Smo
CH4 Markers
mean : 3. 1751 us
Cor
REF=2
s. dev : 32 . 054 ns
p-p : 151 . 83 ns
CENTER 140 . 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
3. 000 000 MHz
2
Part No.
250210B
Rev. Date
2008-06-26
Rev.
NW8013-CS01
4/5
SAW Bandpass Filter 250210B
CH2 S21
CH4 S21
LOG
LOG
1 dB/
1 dB/
11 Jun 2008 13:48:52
1: 0. 0000 dB
0. 000 000 MHz
3: . 08380 dB
2. 100 000 MHz
REF -21.5 dB
REF -21.5 dB
CH1 S21
LOG
10 dB/
11 Jun 2008 13:50:05
1: 0. 0000 dB
0. 000 000 MHz
REF -21.5 dB
250210
CH2 Markers
BW:
REF=1
2. 545074 MHz
CH1 Markers
2:-27 . 758 dB
86. 5000 MHz
1
cent : 139 . 986595 MHz
Q: 55. 003
1
REF=1
3:-33 . 800 dB
116 . 500 MHz
1_loss : -21 . 716 dB
2
3
2
2
3
4
3
Cor
CH4 Markers
mean: -21 . 566 dB
Cor
REF=2
s. dev : . 07930 dB
p-p : . 34340 dB
CENTER 140 . 000 000 MHz
CH1 S11
CH3 S22
SWR
SWR
1 /
1 /
SPAN
3. 000 000 MHz
11 Jun 2008 13:49:11
1: 3. 9108
140 . 000 000 MHz
2: 4. 1780
140 . 000 000 MHz
REF 1
REF 1
4
2
START
CH1 S11
CH3 S22
. 010 000 MHz
1 U FS
1 U FS
STOP 500 . 000 000 MHz
1: 28. 971
2: 39. 945
11 Jun 2008 13:49:01
21. 895 pF
140 . 000 000 MHz
16. 550 pF
140 . 000 000 MHz
-51 . 922
-68 . 691
250210
250210
Cor
Cor
Cor
Cor
1
2
1
CENTER 140 . 000 000 MHz
SPAN 10. 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 140 . 000 000 MHz
SPAN 10. 000 000 MHz
Part No.
250210B
Rev. Date
2008-06-26
Rev.
NW8013-CS01
5/5
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