251932B

105.0 MHz SAW Filter
Project name 251932B
1. Features
Typical 1dB bandwidth of 18.9 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Room Temperature : +25℃
℃
Minimum
Typical
Maximum
MHz
104.88
105.0
105.12
dB
-
23.5
25.0
1dB Bandwidth
MHz
18.80
18.92
-
3dB Bandwidth
MHz
-
19.21
-
45dB Bandwidth
MHz
-
20.51
20.60
dB
-
0.5
1.0
Group Delay Variation (Fo±9.22MHz)
nsec
-
40
100
Absolute Delay
usec
-
2.24
2.28
dB
50
55
-
ppm/℃
-
-72
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (Fo±9.22MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Substrate Material
-
128-LN
* Input POWER : 10dBm
D2012 Package Dimension
Matching Schematic
5
12.7±0.5
5.5max 6.0max
7.6±0.2
2.5±0.2
1
L1
Input
50Ω
L2
C2
12.7±0.2
2.5±0.2
0.45±0.05
ITF 13A001
251932B
105-18.9M
20.3±0.5
C1
Output
50Ω
L1 = 82nH, L2 = 56nH, C1 = 39pF, 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. 04. 26
Rev 1.0
105.0 MHz SAW Filter
Project name 251932B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
45dB Bandwidth
26 Oct 2012 12:34:37
1: 0. 0000 dB
0. 000 000 MHz
3: . 15110 dB
18. 440 000 MHz
REF -22.87 dB
REF -23.35 dB
CH1 S21
LOG
10 dB/
26 Oct 2012 12:32:39
1: 0. 0000 dB
0. 000 000 MHz
REF -23.1 dB
CH1 Markers
REF=1
BW: 18. 922931 MHz
cent : 105. 083867 MHz
Cor
CH1 Markers
REF=1
BW: 20. 513408 MHz
1
C
cent : 105. 058218 MHz
Q: 5. 5533
2
Q: 5. 1214
1_loss : -23 . 122 dB
1
1_loss : -23 . 149 dB
2
3
4
3
2
CH2 Markers
REF=2
mean:-23 . 128 dB
Cor
3
4
s. dev : . 08480 dB
p-p : . 51730 dB
CENTER 105. 000 000 MHz
SPAN 23. 000 000 MHz
CENTER 105. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
50 ns/
26 Oct 2012 12:35:03
1: 0. 0000 dB
0. 000 000 MHz
3: 3. 2187 ns
18. 440 000 MHz
REF -22.87 dB
REF 2.273 us
SPAN 63. 000 000 MHz
Smith Chart(S11 & S22)
CH1 S11
CH2 S22
1 U FS
1 U FS
1: 14. 572
2: 7. 8833
2. 9863
-11 . 033
26 Oct 2012 12:36:08
4. 5266 nH
105. 000 000 MHz
137. 39 pF
105. 000 000 MHz
CH1 Markers
REF=1
BW: 19. 216209 MHz
cent : 105. 086524 MHz
Cor
Cor
Q: 5. 4686
1_loss : -23 . 122 dB
1
2
1
3
Smo
Cor
CH2 Markers
REF=2
mean: 42. 2417 us
2
3
2
Cor
s. dev : 7. 4963 ns
p-p : 37. 948 ns
CENTER 105. 000 000 MHz
SPAN 23. 000 000 MHz
CENTER 105. 000 000 MHz
Wideband Properties
CH1 S21
LOG
10 dB/
SWR(S11 & S22)
26 Oct 2012 12:37:03
1: 0. 0000 dB
0. 000 000 MHz
REF -25.17 dB
SPAN 63. 000 000 MHz
CH1 Markers
REF=1
2:-76 . 646 dB
105. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
10 /
10 /
26 Oct 2012 12:35:57
1: 3. 4412
105. 000 000 MHz
2: 6. 6531
105. 000 000 MHz
REF 3.441
REF 6.691
Cor
3:-74 . 187 dB
210. 000 MHz
1
1
Cor
START . 010 000 MHz
2
STOP 400. 000 000 MHz
3
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
2
CENTER 105. 000 000 MHz
http://www.itf.co.kr
SPAN 63. 000 000 MHz
[email protected]
2013. 04. 26
Rev 1.0
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