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. Package Dimension
12.8±0.5
5.5max 6.0max
7.6±0.2
2.5±0.2
25.4±0.2
ITF 08A001
250208B
140-1.9M
35.1±0.5
Package : D3512
0.45±0.05
2.5±0.2
Pin Configuration
1
Input
Output
Ground
Case ground
Dimensions shown are nominal in millimeters
Base : Fe(SPCC), Au plating over Ni plated
Cap : Cu & Cr Alloy, Ni Plated
Termination : Kovar, Au Plated
5
2, 4
3, 6
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
Rev. Date
Rev.
250208B
2008-06-11
NW8010-CS01
1/5
SAW Bandpass Filter 250208B
3. Specifications
Fo = 140.0 MHz
Terminating source impedance
Terminating load impedance
: 50Ω and matching network
: 50Ω and matching network
Minimum
Center Frequency
Insertion Loss
2dB Bandwidth
3dB Bandwidth
25dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo +/- 0.75 MHz)
Group Delay Variation (fo +/- 0.75 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/°C
2
-
-
-
-
-
-
-
-
-
50
-
Typical
140.0
21.5
1.95
2.0
2.75
2.96
0.3
125
3.18
55
-0.03
Maximum
-
23.5
2.0
-
2.8
-
0.9
250
-
-
-
Notes :
1)
2)
3)
All specifications are based on the matching schematic shown below
All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature
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.
Rev. Date
Rev.
250208B
2008-06-11
NW8010-CS01
2/5
SAW Bandpass Filter 250208B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50
Ω
L1
L2
Output
50
Ω
C1
C2
L1 = L2 = 56 nH
C1 = 39 pF, C2 = 30 pF
5. Marking Configuration
ITF
1)
08A001
2)
250208B
3)
140
4)
-1.9M
5)
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.
Rev. Date
Rev.
250208B
2008-06-11
NW8010-CS01
3/5
SAW Bandpass Filter 250208B
6. Typical Performance ( at +25℃ )
℃
CH1
CH3
S21
S21
LOG
LOG
10 dB/
10 dB/
REF -21.3 dB
REF -21.3 dB
250208B E036
CH1 Markers
BW
:
Cor
1
2
Cor
2. 754771
MHz
MHz
REF=1
22 May 2008 11:39:16
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
cent : 139 . 973195
Q: 50 . 811
1_loss : -21 . 465 dB
3
4
3
4
BW
cent
CH3 Markers
:
2. 967920
MHz
MHz
REF=1
1_
: 139 . 974525
Q: 47 . 162
loss : -21 . 465 dB
CENTER 140 . 000 000 MHz
SPAN
10 . 000 000 MHz
CH2
CH4
S21
S21
LOG
DEL
1 dB/
200 ns/
REF -21.3 dB
REF 3.3 us
22 May 2008 11:39:31
1: 0. 0000 dB
0. 000 000 MHz
3: -23 . 193 ns
1. 500 000 MHz
CH2 Markers
BW
:
2. 039263
MHz
MHz
REF=1
cent : 139 . 970718
Q: 68 . 638
1
2
1_loss : -21 . 428 dB
3
2
Cor
Smo
CH4 Markers
Cor
mean : 3. 1763 us
s. dev : 25 . 368 ns
p-p : 106 . 96 ns
REF=2
3
4
4
CENTER 140 . 000 000 MHz
SPAN
2. 500 000 MHz
2
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
Rev. Date
Rev.
250208B
2008-06-11
NW8010-CS01
4/5
SAW Bandpass Filter 250208B
CH2 S21
CH4 S21
LOG
LOG
1 dB/
1 dB/
REF -21.3 dB
REF -21.3 dB
22 May 2008 11:39:38
1: 0. 0000 dB
0. 000 000 MHz
3:- . 08730 dB
1. 500 000 MHz
CH1 S21
LOG
10 dB/
REF -21.3 dB
22 May 2008 11:40:41
1: 0. 0000 dB
0. 000 000 MHz
250208B E036
CH2 Markers
BW
:
1. 954870 MHz
REF=1
1
CH1 Markers
2:-37 . 644 dB
86. 5000 MHz
3:-46 . 223 dB
117 . 500 MHz
REF=1
cent : 139 . 970416 MHz
Q: 71. 601
1
2
1_loss : -21 . 448 dB
3
3
2
4
2
Cor
3
CH4 Markers
Cor
mean:-21 . 407 dB
s. dev : . 08440 dB
p-p : . 34860 dB
REF=2
CENTER 140 . 000 000 MHz
SPAN
2. 500 000 MHz
2
4
START
. 010 000 MHz
STOP 500 . 000 000 MHz
CH1 S11
CH3 S22
SWR
SWR
1 /
1 /
REF 1
REF 1
22 May 2008 11:40:04
1: 4. 2361
140 . 000 000 MHz
2: 4. 1418
140 . 000 000 MHz
CH1 S11
CH3 S22
1 U FS
1 U FS
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
250208B E036
Cor
Cor
Cor
Cor
2
1
1
2
CENTER 140 . 000 000 MHz
SPAN 10. 000 000 MHz
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
Part No.
Rev. Date
Rev.
250208B
2008-06-11
NW8010-CS01
5/5