202157B

SAW Bandpass Filter 202157B
1. Features
z
IF bandpass filter
z
High attenuation
z
Single-ended operation
z
DIP Package
z
Maximum Storage Temperature Range : -40℃ ~ 85℃
z
Electrostatics Sensitive Device (ESD)
5.5max 6.0max
Package : D2012
Pin Configuration
1
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
12.7±0.2
2.5±0.2
7.6±0.2
0.45±0.05
ITF 04A001
202157B
20.3±0.5
12.7±0.5
2.5±0.2
2. Package Dimension
Input
5
Output
2, 4
Ground
Others
Case ground
Part No.
202157B
Rev. Date
2004-05-24
Rev.
NM3023-CS01
1/5
SAW Bandpass Filter 202157B
3. Specifications
Fo = 70.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
69.94
70.0
70.06
dB
-
21.0
23.0
1dB Bandwidth
MHz
-
7.1
-
3dB Bandwidth
MHz
7.1
7.4
-
40dB Bandwidth
MHz
-
8.8
9.0
dB
-
0.5
1.0
Group Delay Variation (Fo +/- 3.3 MHz)
nsec
-
50
100
Absolute Delay
usec
-
2.73
-
Ultimate Rejection
dB
50
53
-
ppm/°C
-
-94
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 3.3 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.
202157B
Rev. Date
2004-05-24
Rev.
NM3023-CS01
2/5
SAW Bandpass Filter 202157B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
L1
Input
50Ω
L2
C1
Output
50Ω
C2
L1 = L2 = 82 nH
C1 = C2 = 30 pF
5. Marking Configuration
ITF1) 04A0012)
202157B3)
1) Manufacturer name
2) Lot Number
3) 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.
202157B
Rev. Date
2004-05-24
Rev.
NM3023-CS01
3/5
SAW Bandpass Filter 202157B
6. Typical Performance ( at +25℃ )
CH1
S 21
log MAG
10 dB/
4 Sep 2003 08:13:37
REF -21.41 dB
1_: 0
dB
0.000 000 MHz
REF=1
PRm
BW:
1
Cor
8.757 227 MHz
cent: 69.990635 MHz
Q: 7.9923
2
1_ loss: -21.722 dB
3
4
CH1 CENTER 70.000 000 MHz
CH1
CH2
S 21
S 21
log MAG
delay
SPAN 23.000 000 MHz
1 dB/
100 ns/
4 Sep 2003 08:16:19
REF -21.41 dB
1_ 0
dB
REF 2.693 us
3_:-10.031 ns
2
0.000 000 MHz
PRm
REF=1
BW:
Cor
7.459 409 MHz
cent: 69.998520 MHz
Q: 9.3839
1
1_ loss: -21.727 dB
2
6.600 000 MHz 3
REF=2
2
PRm
mean: 2.735 9 us
s.dev: 11.816 ns
3
Cor
4
p-p: 60.611 ns
Smo
1
CENTER 70.000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
SPAN
9.000 000 MHz
Part No.
202157B
Rev. Date
2004-05-24
Rev.
NM3023-CS01
4/5
SAW Bandpass Filter 202157B
CH1
CH2
S 21
S 21
log MAG
log MAG
1 dB/
1 dB/
4 Sep 2003 08:15:05
REF -21.41 dB
1_: 0
dB
3_ -.1814 dB
REF -21.41 dB
CH1
S 21
log MAG
10 dB/
4 Sep 2003 14:08:59
REF -21.66 dB
1_:-21.681 dB
70.000 000 MHz
0.000 000 MHz
PRm
PRm
REF=1
BW:
Cor
7.150 456 MHz
cent: 69.993638 MHz
Q: 9.7887
1
1
1_ loss: -21.736 dB
2
3
4
6.600 000 MHz
3
REF=2
mean:-21.601 dB
PRm
2
s.dev: .0871 dB
Cor
p-p: .4093 dB
1
2
CENTER 70.000 000 MHz
CH1
CH2
S 11
S 22
SWR
SWR
SPAN
10 /
10 /
REF -51.5
REF -22.07
9.000 000 MHz
CH1 START
4 Sep 2003 08:20:16
1_: 8.6646
2_ 7.7483
CH1
CH2
S 11
S 22
.010 000 MHz
STOP 300.000 000 MHz
1_: 7.7832
2_ 8.2383
1 U FS
1 U FS
4 Sep 2003 08:18:38
-29.117
78.086 pF
-26.096
87.127 pF
70.000 000 MHz
70.000 000 MHz
PRm
Cor
PRm
Cor
1
1
70.000 000 MHz
PRm
70.000 000 MHz
2
2
PRm
Cor
Cor
2
1
CENTER 70.000 000 MHz
SPAN 23.000 000 MHz
CENTER 70.000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
SPAN 23.000 000 MHz
Part No.
202157B
Rev. Date
2004-05-24
Rev.
NM3023-CS01
5/5
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