252510B

140.0 MHz SAW Filter
Part Number 252510B
1. Features
Typical 1.5dB bandwidth of 24.9 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Minimum
Typical
Maximum
Room Temperature : +25℃
℃
Center Frequency (fo)
MHz
-
140.0
-
dB
-
29.0
30.5
1.5dB Bandwidth
MHz
24.8
24.92
-
3dB Bandwidth
MHz
-
25.04
-
30dB Bandwidth
MHz
-
25.64
-
40dB Bandwidth
MHz
-
25.74
25.85
dB
-
0.6
1.5
Group Delay Variation (fo ± 12.3 MHz)
nsec
-
55
120
Absolute Delay
usec
-
3.5
-
@Edge ± 400 kHz
dB
30
42
@Edge ± 600 kHz
dB
40
55
@Edge ± 1.0 MHz
dB
50
55
@Edge ± 5.0 MHz
dB
50
60
ppm/℃
℃
-
-86
Insertion Loss
Amplitude Ripple (fo ± 12.3 MHz)
Out of Band-gain
Temperature Coefficient of Frequency
-
Input POWER : +10dBm
@edge: 25.0MHz
12.8±0.5
5.5max 6.0max
Matching Schematic
7.6±0.2
2.5±0.2
D3512 Package Dimension
L1
1
5
L2
Output
50Ω
C2
25.4±0.2
2.5±0.2
C1
0.45±0.05
ITF 13A001
252510B
140-24.9M
35.1±0.5
Input
50Ω
L1 = 39nH, L2 = 33nH, C1 = 24pF, C2 = 24pF
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. 05
Rev 1.0
140.0 MHz SAW Filter
Part Number 252510B
3. Typical Performance ( at +25℃
℃)
1.5dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
30dB & 40dB Bandwidth
24 Feb 2012 11:09:41
1: 0. 0000 dB
0. 000 000 MHz
3: . 22190 dB
24. 600 000 MHz
1 dB/ REF -28.86 dB
1 dB/ REF -29.49 dB
CH1 Markers
REF=1
BW: 24. 923713 MHz
cent : 140. 062098 MHz
Cor
CH1 S21
CH2 S21
LOG
LOG
24 Feb 2012 11:02:39
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -29.29 dB
10 dB/ REF -29.29 dB
*
CH1 Markers
REF=1
BW: 25. 641548 MHz
1
Cor
cent : 140. 042558 MHz
Q: 5. 6196
Q: 5. 4615
2
1_loss : -29 . 129 dB
1_loss : -29 . 288 dB
1
2
34
3
2
CH2 Markers
REF=2
mean:-29 . 176 dB
Cor
Cor
3
4
3
4
CH2 Markers
REF=1
BW: 25. 745216 MHz
s. dev : . 10650 dB
cent : 140. 036252 MHz
p-p : . 65240 dB
Q: 5. 4393
1_loss : -29 . 288 dB
CENTER 140. 000 000 MHz
SPAN 30. 000 000 MHz
CENTER 140. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
24 Feb 2012 11:10:01
1: 0. 0000 dB
0. 000 000 MHz
3:-8 . 3414 ns
24. 600 000 MHz
1 dB/ REF -28.86 dB
50 ns/ REF 3.46 us
CH1 Markers
REF=1
BW: 25. 040713 MHz
cent : 140. 059870 MHz
Cor
SPAN 90. 000 000 MHz
Out of band-gian
CH1 S21
CH2 S21
LOG
LOG
24 Feb 2012 11:08:15
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -29.29 dB
10 dB/ REF -29.29 dB
*
CH1 Markers
REF=1
2:-40 . 093 dB
-400 . 000 kHz
Cor
1
Q: 5. 5933
3:-50 . 910 dB
-600 . 000 kHz
1
4:-62 . 811 dB
-1 . 00000 MHz
1_loss : -29 . 124 dB
1
5:-71 . 312 dB
-5 . 00000 MHz
2
3
Smo
2
Cor
3
CH2 Markers
REF=2
mean: 43. 5039 us
Cor
CH2 Markers
REF=1
2:-45 . 355 dB
400. 000 kHz
2
s. dev : 7. 7231 ns
2
p-p : 54. 728 ns
3:-53 . 701 dB
600. 000 kHz
3
3
4
4:-57 . 042 dB
1. 00000 MHz
4
5
5:-65 . 925 dB
5. 00000 MHz
5
CENTER 140. 000 000 MHz
SPAN 30. 000 000 MHz
CENTER 140. 000 000 MHz
Wide band Properties
CH1 S21
LOG
SWR(S11 & S22)
24 Feb 2012 11:12:35
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -31.35 dB
SPAN 90. 000 000 MHz
CH1 Markers
REF=1
2:-69 . 679 dB
140. 000 MHz
MARKER 1-1
0 Hz
CH1 S11
CH2 S22
SWR
SWR
5 /
5 /
24 Feb 2012 11:10:49
1: 6. 1360
140. 000 000 MHz
2: 6. 1858
140. 000 000 MHz
REF 6.135
REF 6.184
Cor
3:-49 . 204 dB
280. 000 MHz
1
1
Cor
2
3
2
START . 010 000 MHz
STOP 500. 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 140. 000 000 MHz
http://www.itf.co.kr
SPAN 90. 000 000 MHz
[email protected]
2013. 04. 05
Rev 1.0
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