75.0 MHz SAW Filter
Part Number
231906B
1. Features
Typical 1dB bandwidth of
19.3 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Source and Load Impedance = 50
Room Temperature : +25℃
℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
20dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo ± 9.35 MHz)
Group Delay Variation (fo ± 9.35 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
Input POWER : +10dBm
MHz
dB
MHz
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃
Minimum
-
-
19.1
-
-
-
-
-
-
50
-
Typical
75.0
22.5
19.3
19.59
20.45
20.81
0.6
40
2.33
55
-72
Maximum
-
24.0
-
-
20.6
-
1.0
80
-
-
-
D2012 Package Dimension
Matching Schematic
12.7±0.5
5.5max 6.0max
7.6±0.2
2.5±0.2
Input
50
Ω
L1
1
5
L2
Output
50
Ω
C1
ITF 13A001
231906B
75-19.3M
0.45±0.05
20.3±0.5
2.5±0.2
12.7±0.2
L1 = 150nH, L2 = 120nH, C1 = 18pF
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
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
75.0 MHz SAW Filter
Part Number
231906B
3. Typical Performance ( at +25℃ )
℃
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
REF -22.22 dB
REF -22.76 dB
22 May 2012 18:58:20
1: 0. 0000 dB
0. 000 000 MHz
3: . 17080 dB
18. 700 000 MHz
CH1 S21
LOG
10 dB/
40dB Bandwidth
REF -22.43 dB
22 May 2012 18:57:23
1: 0. 0000 dB
0. 000 000 MHz
BW
:
Cor
cent :
CH1 Markers
REF=1
19. 290385 MHz
75. 005267 MHz
Q: 3. 8882
*
BW
:
cent :
2
CH1 Markers
REF=1
20. 816512 MHz
74. 997768 MHz
Q: 3. 6028
1_loss : -22 . 501 dB
Cor
1
1_loss : -22 . 412 dB
1
2
3
4
3
2
Cor
1
CH2 Markers
REF=2
mean:-22 . 518 dB
s. dev : . 11020 dB
p-p : . 59190 dB
3
4
CENTER 75. 000 000 MHz
SPAN 25. 000 000 MHz
CENTER 75. 000 000 MHz
SPAN 60. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
50 ns/
REF -22.22 dB
REF 2.31 us
22 May 2012 18:58:35
1: 0. 0000 dB
0. 000 000 MHz
3: 4. 8585 ns
18. 700 000 MHz
CH1 S21
LOG
10 dB/
20dB Bandwidth
REF -22.43 dB
22 May 2012 18:57:15
1: 0. 0000 dB
0. 000 000 MHz
BW
:
Cor
cent :
CH1 Markers
REF=1
19. 595145 MHz
75. 004321 MHz
Q: 3. 8277
*
BW
:
cent :
2
CH1 Markers
REF=1
20. 450373 MHz
75. 000624 MHz
Q: 3. 6674
1_loss : -22 . 501 dB
Cor
1
1_loss : -22 . 403 dB
1
2
3
4
3
1
Smo
Cor
3
2
CH2 Markers
REF=2
4
mean: 2. 3342 us
s. dev : 7. 6610 ns
p-p : 41. 992 ns
CENTER 75. 000 000 MHz
SPAN 25. 000 000 MHz
CENTER 75. 000 000 MHz
SPAN 60. 000 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/ REF -23.99 dB
22 May 2012 19:03:39
1: 0. 0000 dB
0. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
SWR(S11 & S22)
10 /
10 /
REF 4.148
REF 5.5
22 May 2012 19:02:40
1: 4. 1465
75. 000 000 MHz
2: 5. 5034
75. 000 000 MHz
CH1 Markers
REF=1
2:-77 . 093 dB
75. 0000 MHz
3:-65 . 209 dB
150. 000 MHz
Cor
1
1
Cor
2
START . 010 000 MHz
2
STOP 250. 000 000 MHz
3
CENTER 75. 000 000 MHz
SPAN 60. 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