205401B

SAW Bandpass Filter 205401B
1. Features
z
IF Bandpass Filter
z
Low-Loss Filter
z
Single-Ended Operation
z
Ceramic Surface Mount Device (SMD) Package
z
Maximum Storage Temperature Range : -40℃ ~ 85℃
z
Electrostatics Sensitive Device (ESD)
2. Package Dimensions
13.30±0.2
8
7.62±0.1
7
1
2
3
8
9
10
11
6
6
ITF04A001
205401B
12
7
1.50±0.1
5
5
4
12
2.54±0.1
11
9
1.61±0.2
6.50±0.2
10
4
3
2
2.54±0.1
1
0.80±0.1
Pad Configuration
Package : S1365
11
Input
5
Output
6, 12
Ground
Dimensions shown are nominal in millimeters
Other
Body : Al2O3 Ceramic
Lid : Kovar, Ni Plated
Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Case ground
Part No.
205401B
Rev. Date
2004-04-13
Rev.
NJ4003-CS01
1/5
SAW Bandpass Filter 205401B
3. Specifications
Fo = 82.5 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
82.3
82.5
82.7
dB
-
11.9
13.5
1dB Bandwidth
MHz
20.9
21.4
-
3dB Bandwidth
MHz
21.6
22.1
-
40dB Bandwidth
MHz
-
25.4
26.0
dB
-
0.5
1.0
Group Delay Variation (Fo +/- 10.25 MHz)
nsec
-
40
100
Absolute Delay
usec
-
1.04
-
Ultimate Rejection
dB
40
45
-
ppm/°C
-
-82
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 10.25 MHz)
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.
205401B
Rev. Date
2004-04-13
Rev.
NJ4003-CS01
2/5
SAW Bandpass Filter 205401B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50Ω
Output
50Ω
L1
L2
L1 = 68 nH,
L2 = 68 nH
5. Marking Configuration
ITF1) 04A0012)
205401B3)
4)
1) Manufacturer name
2) Lot Number
3) Part Number
4) Pad Number 1 Index
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
205401B
Rev. Date
2004-04-13
Rev.
NJ4003-CS01
3/5
SAW Bandpass Filter 205401B
6. Typical Performance ( at +25℃ )
CH1
S 21
log MAG
10 dB/
6 Jan 2004 12:58:43
1_: 0
REF -11.91 dB
dB
0.000 000 MHz
205401B
REF=1
PRm
BW: 25.387 140 MHz
1
Cor
cent: 82.817115 MHz
Q: 3.2622
2
1_ loss: -11.901 dB
4
3
CENTER 82.500 000 MHz
CH1
CH2
S 21
S 21
log MAG
delay
SPAN 60.000 000 MHz
1 dB/
50 ns/
REF -11.9 dB
REF 1.114 us
205401B
6 Jan 2004 13:03:46
1_: 0
dB
3_ -25.982 ns
0.000 000 MHz
PRm
REF=1
BW: 22.137 885 MHz
Cor
cent: 82.564778 MHz
Q: 3.7296
1
1_ loss: -11.896 dB
2
20.000 000 MHz
REF=2
PRm
mean: 1.044 2 us
3
2
Cor
1
3
4
s.dev: 6.137 ns
p-p: 39.419 ns
2
Smo
1
CENTER 82.500 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
SPAN 24.000 000 MHz
Part No.
205401B
Rev. Date
2004-04-13
Rev.
NJ4003-CS01
4/5
SAW Bandpass Filter 205401B
CH1
CH2
S 21
S 21
log MAG
log MAG
1 dB/
1 dB/
6 Jan 2004 13:04:12
REF -11.89 dB
1_: 0
dB
REF -11.84 dB
3_ -.4046 dB
CH1
CH2
S 11
S 22
0.000 000 MHz
205401B
5 /
5 /
6 Jan 2004 13:00:36
1_: 2.5374
2_ 2.342
REF 0
REF 0
82.500 000 MHz
205401B
PRm
PRm
REF=1
BW: 21.420 697 MHz
Cor
SWR
SWR
Cor
cent: 82.499812 MHz
1
Q: 3.8514
1
1_ loss: -11.89 dB
2
2
3 4
3
1
2
82.500 000 MHz
20.000 000 MHz
1
REF=2
2
mean:-11.747 dB
PRm
PRm
s.dev: .1179 dB
Cor
Cor
p-p: .5308 dB
1
2
CENTER 82.500 000 MHz
CH1
S 21
SPAN 24.000 000 MHz
log MAG
10 dB/
6 Jan 2004 13:01:31
1_: 0
REF -14.37 dB
CENTER 82.500 000 MHz
dB
CH1
CH2
0.000 000 MHz
205401B
REF=1
PRm
2_:-45.489 dB
82.5 MHz
1
S 11
S 22
1 U FS
1 U FS
SPAN 60.000 000 MHz
6 Jan 2004 12:59:55
-15.539
124.15 pF
-36.461
52.91 pF
1_: 124.57
2_ 38.229
205401B
82.500 000 MHz
PRm
Cor
3_:-29.232 dB
165 MHz
1
82.500 000 MHz
3
PRm
2
START
.010 000 MHz
2
Cor
STOP 500.000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
CENTER 82.500 000 MHz
SPAN 60.000 000 MHz
Part No.
205401B
Rev. Date
2004-04-13
Rev.
NJ4003-CS01
5/5
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