251801B

150.0 MHz SAW Filter
Part Number 251801B
1. Features
Typical 1dB bandwidth of 18.6 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
-
150.0
-
dB
-
24.0
25.5
1dB Bandwidth
MHz
18.5
18.64
-
3dB Bandwidth
MHz
-
18.92
-
40dB Bandwidth
MHz
-
20.08
20.20
dB
-
0.60
1.0
Group Delay Variation (Fo±9.0075MHz)
nsec
-
50
100
Absolute Delay
usec
-
2.29
-
dB
50
55
-
ppm/℃
℃
-
-84
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (Fo±9.0075MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
* Input POWER : 10dBm
5.5max 6.0max
L1
Input
50Ω
1
5
C1
L2
Output
50Ω
C2
12.7±0.2
2.5±0.2
7.6±0.2
0.45±0.05
ITF 13A001
251801B
150-18.6M
20.3±0.5
12.7±0.5
Matching Schematic
2.5±0.2
D2012 Package Dimension
L1 = 47nH, L2 = 39nH, C1 = 18pF, C2 = 30pF
Dimensions shown are nominal in millimeters
Pin Configuration
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
150.0 MHz SAW Filter
Part Number 251801B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
40dB Bandwidth
28 Sep 2012 17:57:12
1: 0. 0000 dB
0. 000 000 MHz
3:- . 23880 dB
18. 015 000 MHz
REF -23.43 dB
REF -24.03 dB
CH1 Markers
REF=1
BW: 18. 643763 MHz
Cor
cent : 150. 053168 MHz
CH1 S21
LOG
10 dB/
28 Sep 2012 17:55:35
1: 0. 0000 dB
0. 000 000 MHz
REF -23.8 dB
*
CH1 Markers
REF=1
BW: 20. 088036 MHz
1
Cor
cent : 150. 051202 MHz
2
Q: 8. 0484
Q: 7. 4697
1_loss : -23 . 704 dB
1
1_loss : -23 . 819 dB
2
3
4
3
2
CH2 Markers
REF=2
mean:-23 . 718 dB
Cor
3
4
s. dev : . 08820 dB
p-p : . 60260 dB
CH1
CH2
CENTER 150. 000 000 MHz
CENTER 150. 000 000 MHz
SPAN 23. 000 000 MHz
SPAN 23. 000 000 MHz
CENTER 150. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
Smith Chart
28 Sep 2012 17:57:40
1: 0. 0000 dB
0. 000 000 MHz
3:-13 . 874 ns
18. 015 000 MHz
REF -23.43 dB
REF 2.252 us
SPAN 65. 000 000 MHz
CH1 S11
CH2 S22
1: 18. 063
2: 12. 302
1 U FS
1 U FS
25. 351
9. 7983
28 Sep 2012 17:58:34
26. 898 nH
150. 000 000 MHz
10. 396 nH
150. 000 000 MHz
CH1 Markers
REF=1
BW: 18. 920414 MHz
Cor
cent : 150. 053693 MHz
Cor
1
Q: 7. 9308
1_loss : -23 . 707 dB
1
2
2
3
2
Smo
Cor
CH2 Markers
4 REF=2
mean: 2. 2899 us
3
Cor
s. dev : 8. 9013 ns
p-p : 48. 696 ns
CH1
CH2
CENTER 150. 000 000 MHz
CENTER 150. 000 000 MHz
SPAN 23. 000 000 MHz
SPAN 23. 000 000 MHz
CENTER 150. 000 000 MHz
Wideband Properties
CH1 S21
LOG
10 dB/
REF -25.44 dB
SPAN 65. 000 000 MHz
SWR(S11 & S22)
28 Sep 2012 17:59:33
1: 0. 0000 dB
0. 000 000 MHz
CH1 Markers
REF=1
2:-74 . 816 dB
150. 000 MHz
21 Sep 2012 12:32:11
CH1
CH2
S11
S22
SWR
SWR
5 /
5 /
REF 3.66
REF 4.604
1 : 3 . 6632
2 : 4 . 6042
150 . 000
150 . 000
000
000
MHz
MHz
Cor
3:-65 . 912 dB
300. 000 MHz
1
1
Cor
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
2
CENTER
150 . 000
000
MHz
http://www.itf.co.kr
SPAN
[email protected]
65 . 000
000
MHz
2013. 04. 01
Rev 1.0
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