85.1 MHz SAW Filter
Part Number
242154B
1. Features
Typical 1dB bandwidth of 20.5 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50
Operating Temperature : -30℃ ~ +70℃
℃
℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
20dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo ± 9.22 MHz)
Group Delay Variation (fo ± 9.22 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃
℃
Minimum
-
-
20.1
-
-
-
-
-
-
40
-
Typical
85.1
10.7
20.54
21.2
23.25
24.5
0.4
35
1.02
45
-86
Maximum
-
13.0
-
-
23.6
25.0
1.0
60
-
-
-
Operating Temperature : +25℃
℃
Insertion Loss
Amplitude Ripple (fo ± 9.62 MHz)
Group Delay Variation (fo ± 9.62 MHz)
dB
dB
nsec
Minimum
-
-
-
Typical
10.7
0.4
35
Maximum
12.5
1.0
60
S1365 Package Dimension
13.30±0.2
10
9
8
7
7
7.62±0.1
8
9
10
Matching Schematic
6.50±0.2
11
12
1.61±0.2
2.54±0.1
ITF 09A001
242154B
. 85.1-20.5M
1
2
3
4
6
6
1.50±0.1
11
Input
50
Ω
11
68nH
5
39nH
Output
50
Ω
5
5
12
L1
L2
4
3
2
2.54±0.1
1
0.80±0.1
Pin Configuration
Dimensions shown are nominal in millimeters
Body : Al
2
O
3
Lid : Kovar, Ni Plated
Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating
Input
Output
11
5
Ground
Others
6, 12
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
2010. 04. 01
Rev 1.0
85.1 MHz SAW Filter
Part Number
242154B
3. Typical Performance ( at +25℃ )
℃
1dB Bandwidth & Ripple
CH2 S21
CH4 S21
LOG
LOG
1 dB/ REF -10.4 dB
1 dB/ REF -10.4 dB
18 Aug 2009 03:04:04
1: 0. 0000 dB
0. 000 000 MHz
3: . 03460 dB
19. 240 000 MHz
CH2 S21
CH4 S21
3dB Bandwidth & Group Delay
LOG
DEL
1 dB/ REF -10.4 dB
50 ns/ REF 995 ns
18 Aug 2009 03:03:44
1: 0. 0000 dB
0. 000 000 MHz
3:-25 . 887 ns
19. 240 000 MHz
CH2Markers
REF=1
BW 20. 541969 MHz
:
cent : 85. 092452 MHz
Q 4. 1424
:
1_
loss : -10 . 679 dB
1
2
1
2
CH2Markers
REF=1
BW 21. 212645 MHz
:
cent : 85. 150587 MHz
Q 4. 0141
:
1_
loss : -10 . 681 dB
3
2
3 4
3
2
Cor
CH4Markers
REF=2
mean:-10 . 617 dB
s. dev : . 07890 dB
p-p : . 34570 dB
Cor
Smo
3
CH4Markers
REF=2
mean: 1. 4
0231 us
s. dev : 6. 3530 ns
p-p : 36. 717 ns
Cor
Cor
4
CENTER 85. 100 000 MHz
SPAN 24. 000 000 MHz
2
4
CENTER 85. 100 000 MHz
SPAN 24. 000 000 MHz
2
20dB & 40dB Bandwidth
CH1 S21
CH3 S21
LOG
LOG
10 dB/ REF -10.4 dB
10 dB/ REF -10.4 dB
18 Aug 2009 03:03:21
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
CH1 S21
LOG
1
CH1Markers
REF=1
BW 23. 235126 MHz
:
Cor
1
2
Cor
cent : 85. 226279 MHz
Q 3. 6680
:
1_
loss : -10 . 690 dB
Wide band Properties
10 dB/ REF -10.4 dB
18 Aug 2009 03:06:02
1: 0. 0000 dB
0. 000 000 MHz
CH1Markers
REF=1
2:-51 . 083 dB
85. 1000 MHz
3:-31 . 638 dB
170. 200 MHz
4:-46 . 091 dB
255. 300 MHz
5:-38 . 345 dB
340. 400 MHz
3
4
3
5
4
3
4
CH3Markers
REF=1
BW 24. 285374 MHz
:
cent : 85. 361021 MHz
Q 3. 5149
:
1_
loss : -10 . 690 dB
2
START 45. 100 000 MHz
STOP 125. 100 000 MHz
START . 010 000 MHz
STOP 500. 000 000 MHz
Smith Chart(S11 & S22)
CH1 S11
CH3 S22
1 U FS
1 U FS
1: 62. 105
2: 55. 396
-44 . 049
5. 9336
18 Aug 2009 03:04:33
42. 458 pF
85. 100 000 MHz
11. 097 nH
85. 100 000 MHz
CH1 S11
CH3 S22
SWR
SWR
10 /
10 /
SWR(S11 & S22)
REF 0
REF 0
18 Aug 2009 03:05:01
1: 2. 2212
85. 100 000 MHz
2: 1. 1638
85. 100 000 MHz
Cor
Cor
Cor
Cor
2
1
1
2
START 45. 100 000 MHz
STOP 125. 100 000 MHz
START 45. 100 000 MHz
STOP 125. 100 000 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
2010. 04. 01
Rev 1.0
PCB Design
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