ITF 203921B

SAW Bandpass Filter 203921B
1. Features
IF Bandpass Filter for TV
Plastic Package
2. Package Dimension
1
3
2
4
5
1 3 .5 ± 0 .2
2 .5 ± 0 .2
3.5±0.2
4.8±0.2
ITF
203921B
0 .4 9 ± 0 .0 5
0 .2 5 ± 0 .0 5
2 .4 4 ± 0 .1
Package : SIP5D
Pin Configuration
1
Input
Dimensions shown are nominal in millimeters
2
Input ground
Tinned CuFe alloy
3
Case ground
4
Output
5
Output
Parameter
Unit
Minimum
Typical
Maximum
Storage Temperature Range
°C
-40
25
70
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
203921B
Rev. Date
2008-03-11
Rev.
NT8001-AS01
1/6
SAW Bandpass Filter 203921B
3. Specifications
Fo = 44.0 MHz
Terminating source impedance
: 50Ω
Terminating load impedance
: 2KΩ // 3pF
Minimum
Typical
Maximum
MHz
-
44.0
-
dB
16.8
18.2
19.8
3dB Bandwidth
MHz
-
5.4
-
30dB Bandwidth
MHz
-
6.6
-
35.06 ~ 37.06 MHz
dB
35.0
42.0
-
37.06 ~ 39.41 MHz
dB
30.0
42.0
-
47.71 ~ 50.06 MHz
dB
24.0
30.0
-
50.06 ~ 55.06 MHz
dB
32.0
40.0
-
39.81 MHz
dB
30.0
41.0
-
41.06 MHz
dB
-
8.5
-
41.37 MHz
dB
1.3
1.9
3.3
46.75 MHz
dB
1.4
2.6
3.4
47.06 MHz
dB
-
11.2
-
47.31 MHz
dB
17.0
27.8
-
Amplitude Ripple ( 41.66 ~ 46.46 MHz )
dB
-
0.8
-
Group Delay Variation (41.37 ~ 46.75 MHz )
nsec
-
50
-
Absolute Delay
usec
-
1.16
-
dB
-
50
-
ppm/°C
-
-72
-
Center Frequency
Insertion Loss (Reference Level : 44.06 MHz)
Sidelobe
Relative Attenuation
Triple Transition Suppression Level
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.
203921B
Rev. Date
2008-03-11
Rev.
NT8001-AS01
2/6
SAW Bandpass Filter 203921B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Balanced Output
2kΩ
Input
50 Ω
5. Marking Configuration
ITF1)
203921B2)
1) Manufacturer name
2) Part Number
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
203921B
Rev. Date
2008-03-11
Rev.
NT8001-AS01
3/6
SAW Bandpass Filter 203921B
6. Typical Performance ( at +25℃
℃)
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
203921B
Rev. Date
2008-03-11
Rev.
NT8001-AS01
4/6
SAW Bandpass Filter 203921B
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
203921B
Rev. Date
2008-03-11
Rev.
NT8001-AS01
5/6