253601B

123.3 MHz SAW Filter
Part Number 253601B
1. Features

Typical 1dB bandwidth of 36.5 MHz

High attenuation

Single Ended Operation

Dual In-line Package (DIP)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Room Temperature : +25℃
Minimum
Typical
Maximum
MHz
123.15
123.3
123.45
dB
-
27.0
29.0
1dB Bandwidth
MHz
36.3
36.5
-
3dB Bandwidth
MHz
-
36.82
-
40dB Bandwidth
MHz
-
38.35
38.6
dB
-
0.55
1.2
Group Delay Variation (fo ± 17.85 MHz)
nsec
-
30
100
Absolute Delay
usec
-
1.91
-
dB
45
52
-
ppm/℃
-
-72
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 17.85 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
* Input POWER : +10dBm
12.8±0.5
5.5max 6.0max
Matching Schematic
7.6±0.2
2.5±0.2
D3512 Package Dimension
C1
1
5
Output
50Ω
25.4±0.2
2.5±0.2
L2
C2
L1
0.45±0.05
ITF 15A001
253601B
123.3-36.5M
35.1±0.5
Input
50Ω
L1 = 68nH, C1 = 330pF, L2 = 68nH, C2 = 16pF
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. 03. 11
Rev 1.0
123.3 MHz SAW Filter
Part Number 253601B
3. Typical Performance ( at +25℃ )
1dB Bandwidth & Ripple
CH2
CH4
S21
S21
LOG
LOG
1 dB/
1 dB/
40dB Bandwidth
11 Mar 2015 13:56:57
1: 0. 0000 dB
0. 000 000 MHz
3: - . 04170 dB
35 . 700 000 MHz
REF -26.3 dB
REF -26.3 dB
CH1
S21
LOG
10 dB/
11 Mar 2015 13:44:39
1: 0. 0000 dB
0. 000 000 MHz
REF -26.3 dB
CH2 Markers
REF=1
36 . 487030 MHz
BW:
cent : 123 . 281865
MHz
BW:
1
Cor
CH1 Markers
REF=1
38 . 252172 MHz
cent : 123 . 267446
Q: 3. 3788
2
1_loss : -26 . 727 dB
MHz
Q: 3. 2225
1_loss : -27 . 066 dB
1
2
34
3
2
CH4 Markers
REF=2
mean : -26 . 609 dB
Cor
s. dev : . 10970
dB
p-p : . 52660
dB
3
4
Cor
CENTER 123 . 300 000 MHz
SPAN
45 . 000 000 MHz
2
4
CENTER 123 . 300 000 MHz
3dB Bandwidth & Group Delay
CH2
CH4
S21
S21
LOG
DEL
1 dB/
50 ns/
Smith Chart(S11 & S22)
11 Mar 2015 13:56:47
1: 0. 0000 dB
0. 000 000 MHz
3: -1 . 4243 ns
35 . 700 000 MHz
REF -26.3 dB
REF 1.9 us
BW:
SPAN 110 . 000 000 MHz
CH1 S11
CH3 S22
1 U FS
1 U FS
1: 185. 76
2: 10. 106
-105 . 32
5. 4604
11 Mar 2015 13:57:17
12. 256 pF
123. 300 000 MHz
7. 0483 nH
123. 300 000 MHz
CH2 Markers
REF=1
36 . 823800 MHz
cent : 123 . 279718
MHz
Cor
Q: 3. 3478
1_loss : -26 . 762 dB
Cor
1
2
2
3
2
Cor
1
CH4 Markers
REF=2
mean : 1. 9136 us
4
s. dev : 3. 7873 ns
3
Smo
p-p : 18 . 717 ns
Cor
CENTER 123 . 300 000 MHz
SPAN
45 . 000 000 MHz
2
4
CENTER 123. 300 000 MHz
Wide band Properties
CH1
S21
LOG
10 dB/
REF -26.3 dB
SPAN 110. 000 000 MHz
SWR(S11 & S22)
11 Mar 2015 13:59:15
1: -28 . 627 dB
123 . 300 000 MHz
CH1
CH3
S11
S22
SWR
SWR
5 /
5 /
11 Mar 2015 13:57:24
1: 4. 9712
123 . 300 000 MHz
2: 5. 0027
123 . 300 000 MHz
REF 0
REF 0
Cor
1
Cor
1
2
START
. 010 000 MHz
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
CENTER 123 . 300 000 MHz
http://www.itf.co.kr
SPAN 110 . 000 000 MHz
[email protected]
2015. 03. 11
Rev 1.0
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