SAW Bandpass Filter 221905B
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
ITF 07A001
221905B
60-19.2M
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.
221905B
2007-9-29
NM7049-CS01
1/5
25.4±0.2
SAW Bandpass Filter 221905B
3. Specifications
Fo = 60.0 MHz
Terminating source impedance
Terminating load impedance
: 50Ω and matching network
: 50Ω and matching network
Minimum
Typical
Maximum
Center Frequency
Insertion Loss
1dB Bandwidth
3dB Bandwidth
50dB Bandwidth
Amplitude Ripple (fo±9.22 MHz)
Group Delay Variation (fo±9.22 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/°C
-
-
19.1
-
-
-
-
-
50
-
60.0
23.3
19.19
19.56
21.39
0.6
30
1.93
55
-72
-
25.0
-
-
21.5
1.0
80
-
-
-
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.
221905B
2007-9-29
NM7049-CS01
2/5
SAW Bandpass Filter 221905B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50
Ω
L1
L2
Output
50
Ω
C1
L1=220nH, L2=220nH
C1=5.6pF
5. Marking Configuration
ITF
1)
07A001
2)
221905B
3)
60
4)
-19.2M
5)
1) Manufacturer name
2) Lot Number
3) Part Number
4) Center Frequecy
5) 1dB-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.
221905B
2007-9-29
NM7049-CS01
3/5
SAW Bandpass Filter 221905B
6. Typical Performance ( at +25°C )
CH1 S21
LOG
10 dB/
REF -23.3 dB
16 Aug 2007 10:49:12
1: 0. 0000 dB
0. 000 000 MHz
*
PRm
CH1 Markers
1
Cor
2
BW 21. 391352 MHz
:
cent :
60. 023559 MHz
Q 2. 8060
:
1_loss : -23 . 302 dB
REF=1
Hld
3
4
CENTER 60. 000 000 MHz
SPAN 54. 000 000 MHz
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
REF -22.85 dB
REF 1.908 us
16 Aug 2007 10:50:43
1: 0. 0000 dB
0. 000 000 MHz
3: 2. 3597 ns
18. 440 000 MHz
PRm
BW
:
Cor
cent :
CH1 Markers
19. 565841 MHz
60. 007824 MHz
Q: 3. 0670
1_loss : -23 . 262 dB
1
2
REF=1
3
PRm
Smo
Cor
3
CH2 Markers
mean: 1. 9343 us
s. dev : 6. 2621 ns
p-p : 30. 518 ns
2
4
REF=2
CENTER 60. 000 000 MHz
SPAN 23. 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.
221905B
2007-9-29
NM7049-CS01
4/5
SAW Bandpass Filter 221905B
CH1
CH2
S21
S21
LOG
LOG
1 dB/
1 dB/
REF -22.85 dB
REF -23.45 dB
16 Aug 2007 10:50:06
1: 0. 0000 dB
0. 000 000 MHz
3: - . 00210 dB
18. 440 000 MHz
CH1
CH2
S11
S22
LOG
LOG
2 dB/
2 dB/
REF -4.188 dB
REF -2.962 dB
16 Aug 2007 10:52:03
1: -4 . 1859 dB
60. 000 000 MHz
2: -2 . 9662 dB
60. 000 000 MHz
PRm
BW
:
Cor
cent :
CH1 Markers
19. 197140 MHz
60. 007103 MHz
Q: 3. 1258
1_loss : -23 . 273 dB
1
2
PRm
REF=1
Cor
1
3
3
PRm
2
4
PRm
Cor
CH2 Markers
mean:-23 . 158 dB
s. dev : . 12060 dB
p-p : . 60980 dB
Cor
2
REF=2
CENTER 60. 000 000 MHz
SPAN 23. 000 000 MHz
CENTER 60. 000 000 MHz
SPAN 54. 000 000 MHz
CH1
S21
LOG
10 dB/
REF -22.27 dB
16 Aug 2007 10:54:27
1: 0. 0000 dB
0. 000 000 MHz
CH1
CH2
S11
S22
1 U FS
1 U FS
1: 12. 017
2: 14. 162
-6 . 4976
-40 . 305
16 Aug 2007 10:53:19
408 . 24 pF
60. 000 000 MHz
65. 813 pF
60. 000 000 MHz
PRm
CH1 Markers
2: -69 . 271 dB
60. 0000 MHz
1
3: -48 . 004 dB
120 . 000 MHz
REF=1
PRm
Cor
1
PRm
Cor
3
2
START
. 010 000 MHz
2
STOP 200 . 000 000 MHz
CENTER 60. 000 000 MHz
SPAN 54. 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.
221905B
2007-9-29
NM7049-CS01
5/5
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