253303B

187.5 MHz SAW Filter
Part Number 253303B
1. Features
Typical 1dB bandwidth of 32.8 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : -10℃
℃ ~ +80℃
℃
Minimum
Typical
Maximum
MHz
187.45
187.5
187.68
dB
-
33.5
35.0
1dB Bandwidth
MHz
32.5
32.8
-
3dB Bandwidth
MHz
-
33.7
-
40dB Bandwidth
Center Frequency (fo)
Insertion Loss
MHz
-
34.25
34.6
Amplitude Ripple (fo ± 16.0 MHz)
dB
-
0.5
1.2
Group Delay Variation (fo ± 16.0 MHz)
nsec
-
25
60
Absolute Delay
usec
-
2.89
-
Edge-1MHz
dBc
10
25
-
Edge±2MHz
dBc
40
50
-
Ultimate Rejection
dB
45
53
ppm/℃
-
-18
Minimum
Typical
Maximum
Relative Attenuation
Temperature Coefficient of Frequency
-
Source and Load Impedance = 50Ω
Room Temperature : +25℃
℃
Insertion Loss
dB
-
33.5
35.0
Amplitude Ripple (fo ± 16.18 MHz)
dB
-
0.5
1.2
Group Delay Variation (fo ± 16.18 MHz)
nsec
-
25
60
Edge-1MHz
dBc
22
25
-
Edge±2MHz
dBc
40
50
-
Relative Attenuation
* Input POWER : +10dBm
* Edge : 32MHz
5.5max 6.0max
7.6±0.2
5
1
L1
Input
50Ω
L4
Output
50Ω
L3
12.7±0.2
2.5±0.2
L2
0.45±0.05
ITF 14A001
253303B
187.5-32.8M
20.3±0.5
12.7±0.5
Matching Schematic
2.5±0.2
D2012 Package Dimension
L1 = 27nH, L2 = 33nH, L3 = 27nH, L4 = 33nH
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]
2015. 04. 29
Rev 2.0
187.5 MHz SAW Filter
Part Number 253303B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
40dB Bandwidth
28 Aug 2014 11:39:06
1: 0. 0000 dB
0. 000 000 MHz
3: . 08960 dB
32. 360 000 MHz
REF -33.15 dB
REF -33.56 dB
CH1 S21
LOG
10 dB/
28 Aug 2014 11:34:54
1: 0. 0000 dB
0. 000 000 MHz
REF -33.5 dB
CH1 Markers
REF=1
BW: 32. 813034 MHz
cent : 187. 508231 MHz
Cor
CH1 Markers
REF=1
BW: 34. 218155 MHz
1
Cor
cent : 187. 486851 MHz
Q: 5. 7144
2
Q: 5. 4792
1_loss : -33 . 412 dB
1
1_loss : -33 . 599 dB
2
3
4
3
2
CH2 Markers
REF=2
mean:-33 . 364 dB
Cor
3
4
s. dev : . 08350 dB
p-p : . 47380 dB
CENTER 187. 500 000 MHz
CENTER 187. 500 000 MHz
SPAN 40. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
50 ns/
28 Aug 2014 11:39:31
1: 0. 0000 dB
0. 000 000 MHz
3:-6 . 5306 ns
32. 360 000 MHz
REF -33.15 dB
REF 2.882 us
CH1 Markers
REF=1
BW: 33. 070789 MHz
cent : 187. 505580 MHz
Cor
SPAN 110. 000 000 MHz
Relative Attenuation
CH1 S21
CH3 S21
LOG
LOG
10 dB/
10 dB/
28 Aug 2014 11:36:26
2: 0. 0000 dB
0. 000 000 MHz
2: 0. 0000 dB
0. 000 000 MHz
REF -33.5 dB
REF -33.5 dB
*
2
2
Cor
CH1 Markers
REF=2
1:- . 16770 dB
16. 0000 MHz
3:-25 . 727 dB
-1 . 00000 MHz
Q: 5. 6698
1
1_loss : -33 . 412 dB
1
4:-55 . 912 dB
-2 . 00000 MHz
C2
2
3
3
3
Smo
Cor
2
CH2 Markers
REF=2
mean:42. 8978 us
3
CH3 Markers
REF=2
1:- . 31710 dB
-16 . 0000 MHz
s. dev : 3. 7089 ns
3:-26 . 794 dB
1. 00000 MHz
p-p : 22. 125 ns
4
CENTER 187. 500 000 MHz
SPAN 40. 000 000 MHz
CENTER 187. 500 000 MHz
Wideband Properties
CH1 S21
LOG
10 dB/
4:-56 . 398 dB
2. 00000 MHz
SPAN 110. 000 000 MHz
SWR (S11 & S22)
28 Aug 2014 11:41:57
1: 0. 0000 dB
0. 000 000 MHz
REF -34.18 dB
4
CH1 Markers
REF=1
2:-62 . 483 dB
187. 500 MHz
1
CH1 S11
CH2 S22
SWR
SWR
10 /
10 /
28 Aug 2014 11:40:55
1: 2. 3184
187. 500 000 MHz
2: 1. 8846
187. 500 000 MHz
REF 2.322
REF 1.896
Cor
3:-57 . 540 dB
375. 000 MHz
1
Cor
2
3
2
START . 010 000 MHz
STOP 700. 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 187. 500 000 MHz
http://www.itf.co.kr
SPAN 110. 000 000 MHz
[email protected]
2015. 04. 29
Rev 2.0
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