242905B

89.9 MHz SAW Filter
Project name 242905B
1. Features
Typical 1dB bandwidth of 29.5 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : +25℃
℃
Minimum
Typical
Maximum
MHz
-
89.9
-
dB
-
25.0
27.0
1dB Bandwidth
MHz
29.30
29.50
-
3dB Bandwidth
MHz
-
29.81
-
40dB Bandwidth
MHz
-
31.20
31.35
dB
-
0.55
1.0
Group Delay Variation (fo ± 14.45 MHz)
nsec
-
25
50
Absolute Delay
usec
-
2.11
-
dB
50
55
-
dBm
-
-
10
ppm/℃
℃
-
-72
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 14.45 MHz)
Ultimate Rejection
Maximum input Power
Temperature Coefficient of Frequency
5.5max 6.0max
7.6±0.2
L1
Input
50Ω
1
5
L2
Output
50Ω
C2
12.7±0.2
2.5±0.2
C1
0.45±0.05
ITF 13A001
242905B
89.9-29.5M
20.3±0.5
12.7±0.5
Matching Schematic
2.5±0.2
D2012 Package Dimension
L1 = 150nH, L2 = 120nH, C1 = 24pF, C2 = 18pF
Pin Configuration
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
Tel: 82-32-621-1213
Fax: 82-32-621-1218
Input
1
Ground
2,4
Output
5
Others
Ground
http://www.itf.co.kr
[email protected]
2013. 03. 27
Rev 1.0
89.9 MHz SAW Filter
Project name 242905B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple(Fo ± 14.45 MHz)
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
26 Dec 2011 11:30:11
1: 0. 0000 dB
0. 000 000 MHz
3: . 06590 dB
28. 900 000 MHz
REF -24.93 dB
REF -25.4 dB
Cor
BW:
CH1 Markers
REF=1
29. 494114 MHz
cent :
89. 946481 MHz
40dB Bandwidth
CH1 S21
LOG
10 dB/
26 Dec 2011 12:08:46
1: 0. 0000 dB
0. 000 000 MHz
REF -25.1 dB
1
BW:
CH1 Markers
REF=1
31. 203400 MHz
cent :
89. 948069 MHz
Cor
Q: 3. 0496
2
Q: 2. 8826
1_loss : -25 . 081 dB
1
1_loss : -25 . 134 dB
2
3
4
3
2
CH2 Markers
REF=2
mean:-25 . 103 dB
Cor
4
3
s. dev : . 10850 dB
p-p : . 56420 dB
START 71. 900 000 MHz
STOP 107 . 900 000 MHz
START 39. 900 000 MHz
3dB Bandwidth & Group Delay(Fo ± 14.45 MHz)
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
26 Dec 2011 11:30:38
1: 0. 0000 dB
0. 000 000 MHz
3: 6. 3105 ns
28. 900 000 MHz
REF -24.93 dB
REF 2.201 us
Cor
BW:
CH1 Markers
REF=1
29. 819813 MHz
cent :
89. 946318 MHz
STOP 139 . 900 000 MHz
50dB Bandwidth
CH1 S21
LOG
10 dB/
26 Dec 2011 12:08:54
1: 0. 0000 dB
0. 000 000 MHz
REF -25.1 dB
1
CH1 Markers
REF=1
31. 381033 MHz
cent :
89. 946709 MHz
Cor
Q: 3. 0163
2
Q: 2. 8663
1_loss : -25 . 095 dB
1
BW:
1_loss : -25 . 134 dB
2
3
Smo
Cor
3
CH2 Markers
REF=2
mean:42. 1194 us
2
s. dev : 5. 0748 ns
3
4
p-p : 24. 753 ns
CENTER 89. 900 000 MHz
SPAN 36. 000 000 MHz
START 39. 900 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/
SWR(S11 & S22)
26 Dec 2011 11:33:16
1: 0. 0000 dB
0. 000 000 MHz
REF -27.05 dB
STOP 139 . 900 000 MHz
CH1 Markers
REF=1
2: -63 . 253 dB
89. 9000 MHz
CH1 S11
CH2 S22
SWR
SWR
10 /
10 /
26 Dec 2011 11:32:00
1: 2. 9087
89. 900 000 MHz
2: 5. 3914
89. 900 000 MHz
REF 2.909
REF 5.378
Cor
3: -58 . 032 dB
179 . 800 MHz
1
1
Cor
2
3
2
START
. 010 000 MHz
STOP 400 . 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364, Samjeong-Dong,
Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Tel: 82-32-621-1213
Fax: 82-32-621-1218
CENTER 89. 900 000 MHz
http://www.itf.co.kr
SPAN 100 . 000 000 MHz
[email protected]
2013. 03. 27
Rev 1.0
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