250208B

SAW Bandpass Filter 250208B
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
140-1.9M
250208B
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.
250208B
Rev. Date
2008-06-11
Rev.
NW8010-CS01
1/5
SAW Bandpass Filter 250208B
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
-
21.5
23.5
2dB Bandwidth
MHz
-
1.95
2.0
3dB Bandwidth
MHz
-
2.0
-
25dB Bandwidth
MHz
-
2.75
2.8
40dB Bandwidth
MHz
-
2.96
-
dB
-
0.3
0.9
Group Delay Variation (fo +/- 0.75 MHz)
nsec
-
125
250
Absolute Delay
usec
-
3.18
-
50
55
-
-
-0.03
-
Center Frequency
Insertion Loss
Amplitude Ripple (fo +/- 0.75 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
dB
ppm/°C
2
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.
250208B
Rev. Date
2008-06-11
Rev.
NW8010-CS01
2/5
SAW Bandpass Filter 250208B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
C1
Output
50Ω
C2
L1 = L2 = 56 nH
C1 = 39 pF, C2 = 30 pF
5. Marking Configuration
ITF1) 08A0012)
250208B3)
1404)-1.9M5)
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.
250208B
Rev. Date
2008-06-11
Rev.
NW8010-CS01
3/5
SAW Bandpass Filter 250208B
6. Typical Performance ( at +25℃
℃)
CH1
CH3
S21
S21
LOG
LOG
10 dB/
10 dB/
22 May 2008 11:39:16
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
REF -21.3 dB
REF -21.3 dB
250208B E036
CH1 Markers
BW:
1
Cor
2. 754771
MHz
cent : 139 . 973195
MHz
REF=1
Q: 50 . 811
2
1_loss : -21 . 465 dB
Cor
3
4
3
4
BW
cent
CH3 Markers
:
2. 967920
MHz
: 139 . 974525
MHz
REF=1
1_
Q: 47 . 162
loss : -21 . 465 dB
CENTER 140 . 000 000 MHz
CH2
CH4
S21
S21
LOG
DEL
1 dB/
200 ns/
SPAN
10 . 000 000 MHz
22 May 2008 11:39:31
1: 0. 0000 dB
0. 000 000 MHz
3: -23 . 193 ns
1. 500 000 MHz
REF -21.3 dB
REF 3.3 us
CH2 Markers
BW:
2. 039263
MHz
cent : 139 . 970718
MHz
REF=1
Q: 68 . 638
1
1_loss : -21 . 428 dB
2
3
4
2
Cor
3
4
Smo
CH4 Markers
mean : 3. 1763 us
Cor
REF=2
s. dev : 25 . 368 ns
p-p : 106 . 96 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
2. 500 000 MHz
2
Part No.
250208B
Rev. Date
2008-06-11
Rev.
NW8010-CS01
4/5
SAW Bandpass Filter 250208B
CH2 S21
CH4 S21
LOG
LOG
1 dB/
1 dB/
22 May 2008 11:39:38
1: 0. 0000 dB
0. 000 000 MHz
3:- . 08730 dB
1. 500 000 MHz
REF -21.3 dB
REF -21.3 dB
CH1 S21
LOG
10 dB/
22 May 2008 11:40:41
1: 0. 0000 dB
0. 000 000 MHz
REF -21.3 dB
250208B E036
CH2 Markers
BW:
1. 954870 MHz
CH1 Markers
REF=1
2:-37 . 644 dB
86. 5000 MHz
1
cent : 139 . 970416 MHz
Q: 71. 601
1
REF=1
3:-46 . 223 dB
117 . 500 MHz
1_loss : -21 . 448 dB
2
3
3
2
4
2
Cor
3
CH4 Markers
mean:-21 . 407 dB
Cor
REF=2
s. dev : . 08440 dB
p-p : . 34860 dB
CENTER 140 . 000 000 MHz
CH1 S11
CH3 S22
SWR
SWR
1 /
1 /
SPAN
2. 500 000 MHz
22 May 2008 11:40:04
1: 4. 2361
140 . 000 000 MHz
2: 4. 1418
140 . 000 000 MHz
REF 1
REF 1
2
4
START
CH1 S11
CH3 S22
250208B E036
. 010 000 MHz
1 U FS
1 U FS
STOP 500 . 000 000 MHz
1: 11. 903
2: 12. 599
4. 6426
10. 258
22 May 2008 11:39:56
5. 2778 nH
140 . 000 000 MHz
11. 662 nH
140 . 000 000 MHz
250208B E036
Cor
Cor
Cor
Cor
2
1
1
2
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
CENTER 140 . 000 000 MHz
SPAN 10. 000 000 MHz
Part No.
250208B
Rev. Date
2008-06-11
Rev.
NW8010-CS01
5/5
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