251015B

115.0 MHz SAW Filter
Part Number 251015B
1. Features
Typical 2dB bandwidth of 10.1 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
-
115.0
-
dB
-
25.5
27.5
2dB Bandwidth
MHz
10.1
10.18
-
35dB Bandwidth
MHz
-
10.78
10.8
dB
-
0.7
1.3
Group Delay Variation (fo ±4.95 MHz)
nsec
-
100
200
Absolute Delay
usec
-
4.41
4.6
dB
45
48
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ±4.95 MHz)
Ultimate Rejection
ppm/℃
℃
Temperature Coefficient of Frequency
-18
12.8±0.5
5.5max 6.0max
Matching Schematic
7.6±0.2
2.5±0.2
D3512 Package Dimension
5
L4
Output
50Ω
L3
25.4±0.2
2.5±0.2
L2
0.45±0.05
ITF 13A001
251015B
115-10.1M
35.1±0.5
1
L1
Input
50Ω
L1 =68nH, L2 = 47, L3 = 56nH, L4 = 68nH
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. 25
Rev 1.0
115.0 MHz SAW Filter
Part Number 251015B
3. Typical Performance ( at +25℃
℃)
2dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
35dB Bandwidth
8 Jul 2011 12:26:10
1: 0. 0000 dB
0. 000 000 MHz
3:- . 05820 dB
9. 900 000 MHz
REF -25.5 dB
REF -25.89 dB
CH1 Markers
REF=1
BW: 10. 192208 MHz
cent : 115. 015795 MHz
Cor
CH1 S21
LOG
10 dB/
8 Jul 2011 12:25:05
1: 0. 0000 dB
0. 000 000 MHz
REF -25.71 dB
*
CH1 Markers
REF=1
BW: 10. 787581 MHz
1
Cor
cent : 115. 010030 MHz
Q: 11. 285
2
Q: 10. 661
1_loss : -25 . 747 dB
1
1_loss : -25 . 824 dB
2
3
3
4
2
3
4
CH2 Markers
REF=2
mean: -25 . 778 dB
Cor
s. dev : . 12750 dB
p-p : . 67890 dB
START 109. 000 000 MHz
STOP 121. 000 000 MHz
CENTER 115. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
200 ns/
40dB Bandwidth
8 Jul 2011 12:26:24
1: 0. 0000 dB
0. 000 000 MHz
3:-763 . 07 ps
9. 900 000 MHz
REF -25.5 dB
REF 4.339 us
CH1 Markers
REF=1
BW: 10. 248355 MHz
cent : 115. 016187 MHz
Cor
SPAN 35. 000 000 MHz
CH1 S21
LOG
10 dB/
8 Jul 2011 12:25:12
1: 0. 0000 dB
0. 000 000 MHz
REF -25.71 dB
*
CH1 Markers
REF=1
BW: 10. 818986 MHz
1
Cor
cent : 115. 011611 MHz
Q: 11. 223
2
Q: 10. 631
1_loss : -25 . 753 dB
1
1_loss : -25 . 824 dB
2
3
Smo
Cor
2
CH2 Markers
REF=2
4 4148 us
mean: 4.
3
3
4
s. dev : 17. 596 ns
p-p : 93. 333 ns
CENTER 115. 000 000 MHz
SPAN 12. 000 000 MHz
CENTER 115. 000 000 MHz
Wideband properties
CH1 S21
LOG
10 dB/
REF -27.37 dB
SPAN 35. 000 000 MHz
SWR (S11&S22)
8 Jul 2011 12:27:24
1:-27 . 882 dB
115. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
1 /
1 /
8 Jul 2011 12:27:03
1: 1. 5489
115. 000 000 MHz
2: 1. 4550
115. 000 000 MHz
REF 1.549
REF 1.457
Cor
1
1
Cor
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
2
CENTER 115. 000 000 MHz
http://www.itf.co.kr
SPAN 35. 000 000 MHz
[email protected]
2013. 03. 25
Rev 1.0
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