211901B

57.6 MHz SAW Filter
Part Number 211901B
1. Features
Typical 1dB bandwidth of 19.4 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
-
57.6
-
dB
-
23.5
25.0
1dB Bandwidth
MHz
19.1
19.38
-
3dB Bandwidth
MHz
-
19.75
-
40dB Bandwidth
MHz
-
21.65
21.75
dB
-
0.6
1.0
Group Delay Variation (fo ± 9.3 MHz)
nsec
-
30
80
Absolute Delay
usec
-
1.86
1.9
dB
50
55
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 9.3 MHz)
Ultimate Rejection
ppm/℃
℃
Temperature Coefficient of Frequency
-72
D2012 Package Dimension
Matching Schematic
5
5.5max 6.0max
7.6±0.2
Input
50Ω
L2
Output
50Ω
12.7±0.2
2.5±0.2
C1
0.45±0.05
ITF 14A001
211901B
57.6-19.4M
20.3±0.5
12.7±0.5
2.5±0.2
1
L1
L1 = L2 = 220nH, C1 = 8pF
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]
2014. 02. 21
Rev 1.0
57.6 MHz SAW Filter
Part Number 211901B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
40dB Bandwidth
12 Jul 2011 21:00:44
1: 0. 0000 dB
0. 000 000 MHz
3: . 15390 dB
18. 600 000 MHz
REF -23.3 dB
REF -23.65 dB
CH1 Markers
REF=1
BW: 19. 381958 MHz
cent :
Cor
57. 651900 MHz
CH1 S21
LOG
10 dB/
12 Jul 2011 21:00:15
1: 0. 0000 dB
0. 000 000 MHz
REF -23.52 dB
*
CH1 Markers
REF=1
BW: 21. 649665 MHz
1
Cor
cent :
Q: 2. 9745
2
57. 633916 MHz
Q: 2. 6621
1_loss : -23 . 559 dB
1
1_loss : -23 . 628 dB
2
3
4
3
2
CH2 Markers
REF=2
mean: -23 . 469 dB
Cor
4
3
s. dev : . 10430 dB
p-p : . 57120 dB
CENTER 57. 600 000 MHz
SPAN 24. 000 000 MHz
CENTER 57. 600 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
50dB Bandwidth
12 Jul 2011 21:00:57
1: 0. 0000 dB
0. 000 000 MHz
3: 3. 0518 ns
18. 600 000 MHz
REF -23.3 dB
REF 1.843 us
CH1 Markers
REF=1
BW: 19. 788356 MHz
cent :
Cor
SPAN 70. 000 000 MHz
57. 639604 MHz
CH1 S21
LOG
10 dB/
12 Jul 2011 21:00:21
1: 0. 0000 dB
0. 000 000 MHz
REF -23.52 dB
*
CH1 Markers
REF=1
BW: 21. 824325 MHz
1
Cor
cent :
Q: 2. 9128
2
57. 584105 MHz
Q: 2. 6385
1_loss : -23 . 550 dB
1
1_loss : -23 . 628 dB
2
3
Smo
Cor
CH2 Markers
REF=2
mean:41. 8598 us
2
3
s. dev : 5. 8783 ns
CENTER 57. 600 000 MHz
SPAN 24. 000 000 MHz
CENTER 57. 600 000 MHz
Smith Chart (S11 & S22)
CH1 S11
CH2 S22
1 U FS
1 U FS
1: 15. 461
2: 10. 010
-32 . 623
-7 . 5190
4
3
p-p : 30. 772 ns
SPAN 70. 000 000 MHz
SWR (S11 & S22)
12 Jul 2011 21:01:41
84. 698 pF
57. 600 000 MHz
367. 48 pF
57. 600 000 MHz
Cor
CH1 S11
CH2 S22
SWR
SWR
20 /
20 /
12 Jul 2011 21:01:35
1: 4. 7087
57. 600 000 MHz
2: 5. 1033
57. 600 000 MHz
REF 4.704
REF 5.108
Cor
1
2
Cor
Cor
2
1
CENTER 57. 600 000 MHz
SPAN 70. 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 57. 600 000 MHz
http://www.itf.co.kr
SPAN 70. 000 000 MHz
[email protected]
2014. 02. 21
Rev 1.0
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