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 = 50
Operating Temperature : +25℃
℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (Fo±9.0075MHz)
Group Delay Variation (Fo±9.0075MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
* Input POWER : 10dBm
Minimum
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃
℃
-
-
18.5
-
-
-
-
-
50
Typical
150.0
24.0
18.64
18.92
20.08
0.60
50
2.29
55
-84
Maximum
-
25.5
-
-
20.20
1.0
100
-
-
-
-
D2012 Package Dimension
1
Matching Schematic
5
12.7±0.5
5.5max 6.0max
7.6±0.2
2.5±0.2
Input
50
Ω
L1
L2
Output
50
Ω
ITF 13A001
251801B
150-18.6M
0.45±0.05
20.3±0.5
2.5±0.2
C1
12.7±0.2
C2
L1 = 47nH, L2 = 39nH, C1 = 18pF, C2 = 30pF
Dimensions shown are nominal in millimeters
Base : Fe(SPCC), Au plating over Ni plated
Cap : Cu & Cr Alloy, Ni Plated
Termination : Kovar, Au Plated
Pin Configuration
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
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/
REF -23.43 dB
REF -24.03 dB
28 Sep 2012 17:57:12
1: 0. 0000 dB
0. 000 000 MHz
3:- . 23880 dB
18. 015 000 MHz
CH1 S21
LOG
10 dB/
40dB Bandwidth
REF -23.8 dB
28 Sep 2012 17:55:35
1: 0. 0000 dB
0. 000 000 MHz
CH1 Markers
REF=1
BW 18. 643763 MHz
:
Cor
cent : 150. 053168 MHz
Q: 8. 0484
1
2
1_loss : -23 . 704 dB
*
CH1 Markers
REF=1
BW 20. 088036 MHz
:
cent : 150. 051202 MHz
2
Q: 7. 4697
1_loss : -23 . 819 dB
1
Cor
3
3
2
4
Cor
CH2 Markers
REF=2
mean:-23 . 718 dB
s. dev : . 08820 dB
p-p : . 60260 dB
3
4
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
SPAN 65. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
REF -23.43 dB
REF 2.252 us
28 Sep 2012 17:57:40
1: 0. 0000 dB
0. 000 000 MHz
3:-13 . 874 ns
18. 015 000 MHz
CH1 S11
CH2 S22
1 U FS
1 U FS
Smith Chart
1: 18. 063
2: 12. 302
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
Q: 7. 9308
1
2
1_loss : -23 . 707 dB
2
Cor
1
3
Smo
Cor
3
2
CH2 Markers
4 REF=2
mean: 2. 2899 us
s. dev : 8. 9013 ns
p-p : 48. 696 ns
Cor
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
SPAN 65. 000 000 MHz
Wideband Properties
CH1 S21
LOG
10 dB/
REF -25.44 dB
28 Sep 2012 17:59:33
1: 0. 0000 dB
0. 000 000 MHz
CH1
CH2
S11
S22
SWR
SWR
5 /
5 /
SWR(S11 & S22)
21 Sep 2012 12:32:11
REF 3.66
REF 4.604
1 : 3 . 6632
2 : 4 . 6042
150 . 000
150 . 000
000
000
MHz
MHz
CH1 Markers
REF=1
2:-74 . 816 dB
150. 000 MHz
3:-65 . 912 dB
300. 000 MHz
Cor
1
1
Cor
2
START . 010 000 MHz
2
3
STOP 500. 000 000 MHz
CENTER
150 . 000
000
MHz
SPAN
65 . 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
2013. 04. 01
Rev 1.0
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