253201B

125.0 MHz SAW Filter
Part Number 253201B
1. Features
Typical 1dB bandwidth of 31.9 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
-
125.0
-
dB
-
23.5
25.0
1dB Bandwidth
MHz
31.7
31.9
-
3dB Bandwidth
MHz
-
32.7
-
40dB Bandwidth
MHz
-
36.2
36.3
dB
-
0.5
1.0
Group Delay Variation (fo ± 15.5 MHz)
nsec
-
20
40
Absolute Delay
usec
-
0.98
-
dB
50
52
-
ppm/℃
℃
-
-72
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 15.5 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
5.5max 6.0max
7.6±0.2
68nH
82nH
4.3pF
Output
50 Ω
12.7±0.2
2.5±0.2
Input
50Ω
0.45±0.05
ITF 11A001
253201B
125-31.9M
20.3±0.5
12.7±0.5
Matching Schematic
2.5±0.2
D2012 Package Dimension
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]
2011. 01. 24
Rev 1.0
125.0 MHz SAW Filter
Part Number 253201B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
3dB Bandwidth & Group Delay
14 Dec 2009 00:47:36
1: 0. 0000 dB
0. 000 000 MHz
3: . 16230 dB
31. 000 000 MHz
1 dB/ REF -23.06 dB
1 dB/ REF -23.52 dB
CH1 S21
CH2 S21
LOG
DEL
14 Dec 2009 00:48:01
1: 0. 0000 dB
0. 000 000 MHz
3: 4. 7933 ns
31. 000 000 MHz
1 dB/ REF -23.06 dB
50 ns/ REF 971.8 ns
CH1 Markers
REF=1
BW: 31. 841457 MHz
cent : 125. 059614 MHz
Cor
CH1 Markers
REF=1
BW: 32. 678196 MHz
cent : 125. 041972 MHz
Cor
Q: 3. 9276
Q: 3. 8265
1_loss : -23 . 318 dB
1_loss : -23 . 339 dB
1
1
2
2
4
3
3
3
CH2 Markers
REF=2
mean:-23 . 372 dB
2
Cor
CENTER125. 000 000 MHz
Smo
Cor
CH2 Markers
REF=2
mean: 988.
4 06 ns
2
3
s. dev : . 10730 dB
s. dev : 3. 4202 ns
p-p : . 48740 dB
p-p : 18. 030 ns
SPAN 38. 000 000 MHz
CENTER125. 000 000 MHz
40dB Bandwidth
CH1 S21
LOG
50dB Bandwidth
14 Dec 2009 00:46:08
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -23.33 dB
SPAN 38. 000 000 MHz
CH1 S21
LOG
CH1 Markers
REF=1
BW: 36. 195662 MHz
1
Cor
14 Dec 2009 00:46:21
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -23.33 dB
CH1 Markers
REF=1
BW: 36. 529461 MHz
1
Cor
cent : 124. 985007 MHz
2
cent : 124. 975735 MHz
2
Q: 3. 4530
Q: 3. 4212
1_loss : -23 . 256 dB
3
1_loss : -23 . 256 dB
4
3
CENTER125. 000 000 MHz
SPAN 92. 000 000 MHz
CENTER125. 000 000 MHz
LOG
14 Dec 2009 00:49:16
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -22.4 dB
SPAN 92. 000 000 MHz
SWR(S11 & S22)
Wideband properties
CH1 S21
4
CH1 Markers
REF=1
2:-59 . 875 dB
125. 000 MHz
CH1 S11
CH2 S22
SWR
SWR
20 /
20 /
14 Dec 2009 00:48:36
1: 7. 2195
125. 000 000 MHz
2: 6. 3271
125. 000 000 MHz
REF 7.24
REF 6.312
Cor
3:-56 . 035 dB
250. 000 MHz
1
1
Cor
2
START . 010 000 MHz
2
3
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
CENTER125. 000 000 MHz
http://www.itf.co.kr
SPAN 92. 000 000 MHz
[email protected]
2011. 01. 24
Rev 1.0