251906B [ITF]
SAW Bandpass Filter; SAW带通滤波器
| 型号： | 251906B |
| 厂家： | 
INTEGRATED TECHNOLOGY FUTURE |
| 描述： | SAW Bandpass Filter |
| 文件： | 总5页 (文件大小：196K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SAW Bandpass Filter 251906B
1. Features
z
z
z
z
z
z
IF Bandpass Filter
High Attenuation
Single-Ended Operation
DIP Package
Maximum Storage Temperature Range : -40℃ ~ 85℃
Electrostatics Sensitive Device (ESD)
2. Package Dimension
12.7±0.5
5.5max 6.0max
7.6±0.2
Package : D2712
Pin Configuration
1
Input
Output
5
Dimensions shown are nominal in millimeters
Base : Fe(SPCC), Au plating over Ni plated
Cap : Cu & Cr Alloy, Ni Plated
Termination : Kovar, Au Plated
2, 4
3, 6
Ground
Case ground
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
251906B
Rev. Date
2004-04-20
1/5
Rev.
DS4031-CS01
SAW Bandpass Filter 251906B
3. Specifications
Fo = 120 MHz
Terminating source impedance : 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
120.0
30.0
18.87
19.09
20.06
0.7
Maximum
Center Frequency
MHz
dB
119.9
120.1
Insertion Loss
-
31.0
1dB Bandwidth
MHz
MHz
MHz
dB
-
-
3dB Bandwidth
19.0
-
20.3
1.0
100
-
40dB Bandwidth
-
-
Amplitude Ripple (Fo +/- 9.22 MHz)
Group Delay Variation (Fo +/- 9.22 MHz)
Absolute Delay
nsec
usec
-
50
-
4.04
52
Ultimate Rejection
dB
50
-
-
Temperature Coefficient of Frequency
ppm/°C
-23
-
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.
Part No.
Rev. Date
Rev.
251906B
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
2004-04-20
2/5
DS4031-CS01
SAW Bandpass Filter 251906B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
L4
Input
50Ω
Output
50Ω
L2
L3
L1 = 56 nH,
L2 = 82 nH,
L4 = 68 nH
L3 = 68 nH
5. Marking Configuration
ITF1) 04A0012)
251906B3)
1) Manufacturer name
2) Lot Number
3) Part Number
I T F Co., Ltd.
Part No.
251906B
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Rev. Date
Rev.
2004-04-20
3/5
DS4031-CS01
SAW Bandpass Filter 251906B
6. Typical Performance ( at +25℃ )
25 Sep 2003 11:47:07
CH1
S
log MAG
10 dB/
REF -29.46 dB
1_: 0
dB
21
0.000 000 MHz
REF=1
PRm
Cor
BW: 20.071 609 MHz
cent: 120.017555 MHz
1
2
Q: 5.9795
1_ loss: -29.5 dB
3
4
CH1 CENTER 120.000 000 MHz
SPAN 50.000 000 MHz
25 Sep 2003 11:48:39
CH1
CH2
S
S
log MAG
delay
1 dB/
100 ns/
REF -29.32 dB
REF 4.038 us
1_
0
dB
21
21
3_: 7.0731 ns
0.000 000 MHz
PRm
Cor
REF=1
BW: 19.111 356 MHz
cent: 120.025703 MHz
Q: 6.2803
1_ loss: -29.27 dB
1
2
18.440 000 MHz
3
REF=2
4
mean: 4.044 3 us
s.dev: 6.1534 ns
p-p: 31.712 ns
PRm
Cor
3
2
Smo
1
2
CENTER 120.000 000 MHz
SPAN 23.000 000 MHz
I T F Co., Ltd.
Part No.
Rev. Date
Rev.
251906B
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
2004-04-20
4/5
DS4031-CS01
SAW Bandpass Filter 251906B
12 Apr 2004 19:05:56
1:-28 . 550 dB 120 . 000 000 MHz
25 Sep 2003 11:48:22
CH1 S21
LOG
10 dB/ REF -28.9 dB
CH1
CH2
S
S
log MAG
log MAG
1 dB/
1 dB/
REF -29.32 dB
REF -29.3 dB
1_
0
dB
21
21
3_: .1525 dB
0.000 000 MHz
PRm
Cor
REF=1
BW: 18.897 640 MHz
cent: 120.031199 MHz
Q: 6.3517
1_ loss: -29.257 dB
1
1
2
3
4
3
18.440 000 MHz
REF=2
mean:-29.245 dB
s.dev: .0947 dB
p-p: .5688 dB
PRm
Cor
2
1
2
START . 010 000 MHz
STOP 400 . 000 000 MHz
CENTER 120.000 000 MHz
SPAN 23.000 000 MHz
25 Sep 2003 11:50:40
1_ 2.6233
25 Sep 2003 11:50:48
CH1
CH2
S
S
SWR
SWR
2
1
/
/
REF 2.624
REF 2.896
CH1
CH2
S
S
1 U FS
1 U FS
1_: 29.719
2_ 25.583
-32.914
-31.48
40.296 pF
42.131 pF
11
22
11
22
2_: 2.8964
120.000 000 MHz
120.000 000 MHz
PRm
Cor
PRm
Cor
1
1
2
120.000 000 MHz
120.000 000 MHz
PRm
Cor
PRm
Cor
2
1
2
CENTER 120.000 000 MHz
SPAN 50.000 000 MHz
CENTER 120.000 000 MHz
SPAN 50.000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
251906B
2004-04-20
Rev. Date
Rev.
5/5
DS4031-CS01
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