251515B

115.0 MHz SAW Filter
Part Number 251515B
1. Features
Typical 1dB bandwidth of 15.0 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
-
31.0
32.5
1dB Bandwidth
3dB Bandwidth
MHz
MHz
14.9
15.03
-
-
15.18
-
40dB Bandwidth
MHz
-
15.78
15.95
dB
-
0.4
1.0
Group Delay Variation (fo ± 7.4 MHz)
nsec
-
45
100
Absolute Delay
usec
-
4.97
-
dB
45
50
-
dB
-
19.0
ppm/℃
℃
-
-18
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 7.4 MHz)
Ultimate Rejection
Out of Bandgain
@Edge ± 400 kHz
Temperature Coefficient of Frequency
-
@Edge : 14.8 MHz
12.8±0.5
5.5max 6.0max
Matching Schematic
7.6±0.2
2.5±0.2
D3512 Package Dimension
1
L2
Output
50Ω
C2
25.4±0.2
2.5±0.2
C1
0.45±0.05
ITF 13A001
251515B
115-15M
35.1±0.5
5
L1
Input
50Ω
L1 = 68nH , L2 = 56nH, C1 = 51pF, C2 = 43pF
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. 01
Rev 1.0
115.0 MHz SAW Filter
Part Number 251515B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
40dB Bandwidth
23 Dec 2009 06:25:39
CH1 S21
CH2 S21
LOG
LOG
1 dB/ REF -30.78 dB
1 dB/ REF -31.11 dB
1: 0. 0000 dB
3: . 04780 dB
23 Dec 2009 06:22:57
0. 000 000 MHz
14. 800 000 MHz
CH1 Markers
REF=1
BW: 15. 031026 MHz
cent : 115. 008310 MHz
Cor
CH1 S21
LOG
10 dB/ REF -31.49 dB
1: 0. 0000 dB
0. 000 000 MHz
*
CH1 Markers
REF=1
BW: 15. 787727 MHz
1
Cor
cent : 115. 000591 MHz
Q: 7. 6514
2
Q: 7. 2842
1_loss : -30 . 983 dB
1
1_loss : -31 . 182 dB
2
3
4
3
2
CH2 Markers
REF=2
mean:-31 . 016 dB
Cor
3
4
s. dev : . 06210 dB
p-p : . 35200 dB
CENTER 115. 000 000 MHz
SPAN 18. 000 000 MHz
CENTER 115. 000 000 MHz
3dB Bandwidth & Group Delay
SPAN 55. 000 000 MHz
Out of Band gain
23 Dec 2009 06:26:02
CH1 S21
CH2 S21
LOG
DEL
1: 0. 0000 dB
3:-20 . 703 ns
1 dB/ REF -30.78 dB
100 ns/ REF 4.927 us
23 Dec 2009 06:24:41
0. 000 000 MHz
14. 800 000 MHz
CH1 Markers
REF=1
BW: 15. 183444 MHz
cent : 115. 006744 MHz
Cor
CH1 S21
CH2 S21
LOG
LOG
10 dB/ REF -31.29 dB
10 dB/ REF -31.26 dB
2: 0. 0000 dB
2: 0. 0000 dB
0. 000 000 MHz
0. 000 000 MHz
*
CH1 Markers
REF=2
1: . 10880 dB
7. 40000 MHz
2
Cor
2
3:-19 . 825 dB
-400 . 000 kHz
Q: 7. 5745
1
1_loss : -31 . 007 dB
1
2
3
3
3
Smo
Cor
2
CH2 Markers
REF=2
mean: 44. 9761 us
3
CH2 Markers
REF=2
1: . 07910 dB
-7 . 40000 MHz
Cor
s. dev : 7. 8989 ns
3:-19 . 187 dB
400. 000 kHz
p-p : 43. 742 ns
CENTER 115. 000 000 MHz
SPAN 18. 000 000 MHz
CENTER 115. 000 000 MHz
Wideband Properties
SPAN 55. 000 000 MHz
SWR(S11 & S22)
23 Dec 2009 06:27:10
23 Dec 2009 06:28:12
CH1 S21
LOG
10 dB/ REF -30.67 dB
1: 0. 0000 dB
0. 000 000 MHz
CH1 Markers
REF=1
2:-56 . 808 dB
115. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
5 /
5 /
REF 1.772
REF 3.306
1: 1. 7711
2: 3. 3075
115. 000 000 MHz
115. 000 000 MHz
Cor
3:-51 . 346 dB
230. 000 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 115. 000 000 MHz
http://www.itf.co.kr
SPAN 55. 000 000 MHz
[email protected]
2013. 04. 01
Rev 1.0
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