120.0 MHz SAW Filter
Part Number
251506B
1. Features
Typical 1.5dB bandwidth of 15.12 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Source and Load Impedance = 50
Operating Temperature : +25℃
℃
Center Frequency (fo)
Insertion Loss
1.5dB Bandwidth
18dB Bandwidth
25dB Bandwidth
30dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo ± 7.3 MHz)
Group Delay Variation (fo ± 7.3 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃
℃
Minimum
-
-
15.1
-
-
-
-
-
-
-
48
-
Typical
120.0
25.7
15.12
15.85
16.0
16.07
16.2
0.75
70
2.79
52
-86
Maximum
-
27.0
-
15.9
16.1
16.5
18.5
1.2
120
-
-
-
D3512 Package Dimension
12.8±0.5
5.5max 6.0max
7.6±0.2
2.5±0.2
Matching Schematic
1
5
27nH
Output
50
Ω
ITF 11A001
251506B
120-15.1M
Input
50
Ω
25.4±0.2
100nH
35.1±0.5
0.45±0.05
2.5±0.2
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
Input
Output
1
5
Ground
Others
2,4
Ground
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
http://www.itf.co.kr
sales@itf.co.kr
2011. 01. 24
Rev 1.0
120.0 MHz SAW Filter
Part Number
251506B
3. Typical Performance ( at +25℃ )
℃
1.5dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/ REF -25.2 dB
1 dB/ REF -25.95 dB
2 Dec 2009 05:19:30
1: 0. 0000 dB
0. 000 000 MHz
3:- . 01410 dB
14. 600 000 MHz
CH1 S21
CH2 S21
3dB Bandwidth & Group Delay
LOG
DEL
1 dB/ REF -25.2 dB
145.7 ns/ REF 2.755 us
2 Dec 2009 05:19:53
1: 0. 0000 dB
0. 000 000 MHz
3:-26 . 562 ns
14. 600 000 MHz
CH1 Markers
REF=1
BW 15. 120383 MHz
:
Cor
cent : 119. 982411 MHz
Q 7. 9351
:
1_
loss : -25 . 649 dB
1
2
1
2
Cor
CH1 Markers
REF=1
BW 15. 266266 MHz
:
cent : 119. 983655 MHz
Q 7. 8594
:
1_
loss : -25 . 636 dB
3
3
2
CH2 Markers
REF=2
mean:-25 . 604 dB
s. dev : . 17120 dB
p-p : . 76110 dB
Smo
Cor
3
2
4
3
CH2 Markers
REF=2
mean: 2. 7925 us
4
s. dev : 11. 779 ns
p-p : 69. 682 ns
Cor
CENTER120. 000 000 MHz
SPAN 18. 000 000 MHz
CENTER120. 000 000 MHz
SPAN 18. 000 000 MHz
18dB & 25dB Bandwidth
CH1 S21
CH2 S21
LOG
LOG
10 dB/ REF -25.75 dB
10 dB/ REF -25.75 dB
2 Dec 2009 05:18:31
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
CH1 S21
CH2 S21
LOG
LOG
30dB & 40dB Bandwidth
10 dB/ REF -25.75 dB
10 dB/ REF -25.75 dB
2 Dec 2009 05:18:56
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
CH1 Markers
REF=1
BW 15. 858987 MHz
:
Cor
1
2
cent : 119. 980096 MHz
Q 7. 5654
:
1_
loss : -25 . 683 dB
2
Cor
1
CH1 Markers
REF=1
BW 16. 077280 MHz
:
cent : 119. 982482 MHz
Q 7. 4629
:
1_
loss : -25 . 687 dB
3
3
4
4
3
CH2 Markers
REF=1
BW 16. 004391 MHz
:
cent : 119. 981126 MHz
Q 7. 4968
:
1_
loss : -25 . 683 dB
4
CH2 Markers
REF=1
BW 16. 208015 MHz
:
cent : 119. 978735 MHz
Q 7. 4024
:
1_
loss : -25 . 687 dB
3
Cor
4
Cor
CENTER120. 000 000 MHz
SPAN 50. 000 000 MHz
CENTER120. 000 000 MHz
SPAN 50. 000 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/ REF -24.85 dB
2 Dec 2009 05:21:26
1: 0. 0000 dB
0. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
5 /
5 /
SWR(S11 & S22)
REF 4.25
REF 6.183
2 Dec 2009 05:20:59
1: 4. 2505
120. 000 000 MHz
2: 6. 1931
120. 000 000 MHz
CH1 Markers
REF=1
2:-68 . 302 dB
120. 000 MHz
3:-17 . 786 dB
240. 000 MHz
Cor
1
1
3
Cor
2
START . 010 000 MHz
2
STOP 400. 000 000 MHz
CENTER120. 000 000 MHz
SPAN 50. 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
http://www.itf.co.kr
sales@itf.co.kr
2011. 01. 24
Rev 1.0
Microcontroller MCU
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