212005B

57.6 MHz SAW Filter
Part Number 212005B
1. Features

Typical 1dB bandwidth of 19.9 MHz

Low-Loss Filter

Single Ended Operation

Dual In-line Package (DIP)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : -30℃ ~ +80℃
Minimum
Typical
Maximum
MHz
-
57.6
-
dB
-
19.0
21.5
1dB Bandwidth
MHz
19.5
19.9
-
3dB Bandwidth
MHz
-
20.4
-
40dB Bandwidth
MHz
-
22.9
23.3
dB
-
0.35
1.0
Group Delay Variation (fo ± 9.22 MHz)
nsec
-
40
80
Absolute Delay
usec
-
1.54
-
dB
40
46
-
ppm/℃
-
-86
-
Minimum
Typical
Maximum
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 9.22 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Room Temperature : +25℃
Insertion Loss
dB
-
19.0
21.0
Amplitude Ripple (fo ± 9.5 MHz)
dB
-
0.35
1.0
nsec
-
40
80
Group Delay Variation (fo ± 9.5 MHz)
120nH
120nH
L1
I nput
50Ω
1
5
C1 47pF
L2
Out put
50Ω
C2 82pF
12.7±0.2
2.5±0.2
7.6±0.2
0.45±0.05
5.5max 6.0max
ITF 11A001
212005B
57.6-19.9M
20.3±0.5
12.7±0.5
Matching Schematic
2.5±0.2
D2012 Package Dimension
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]
2013. 01. 17
Rev 1.0
57.6 MHz SAW Filter
Part Number 212005B
3. Typical Performance ( at +25℃ )
1dB Bandwidth & Ripple
CH2
CH4
S21
S21
LOG
LOG
1 dB/
1 dB/
3dB Bandwidth & Group Delay
2 Jan 2012 12:20:42
1: 0. 0000 dB
0. 000 000 MHz
3: - . 05840 dB
19 . 000 000 MHz
REF -18.8 dB
REF -18.8 dB
BW:
cent :
CH2
CH4
S21
S21
LOG
DEL
1 dB/
150 ns/
2 Jan 2012 12:20:22
1: 0. 0000 dB
0. 000 000 MHz
3: -5 . 7371 ns
19 . 000 000 MHz
REF -18.8 dB
REF 1.51 us
CH2 Markers
REF=1
19 . 925299 MHz
57 . 538370
BW:
MHz
cent :
CH2 Markers
REF=1
20 . 416605 MHz
57 . 608368
Q: 2. 8877
MHz
Q: 2. 8216
1_loss : -19 . 090 dB
1_loss : -19 . 115 dB
1
1
2
2
3
3
4
3
2
2
Cor
CH4 Markers
REF=2
mean : -19 . 048 dB
Cor
s. dev : . 06050
dB
Smo
p-p : . 32820
dB
Cor
CH4 Markers
REF=2
mean 4: 1. 5360 us
3
s. dev : 5. 4602 ns
p-p : 31 . 555 ns
4
Cor
CENTER
57 . 600 000 MHz
SPAN
25 . 000 000 MHz
2
4
CENTER
57 . 600 000 MHz
40dB Bandwidth
CH1
S21
LOG
10 dB/
BW:
1
Cor
25 . 000 000 MHz
2
Smith Chart(S11 & S22)
2 Jan 2012 12:03:30
1: 0. 0000 dB
0. 000 000 MHz
REF -18.8 dB
SPAN
cent :
2
CH1 S11
CH3 S22
1 U FS
1 U FS
1: 12. 587
2: 44. 865
13. 176
3. 2480
2 Jan 2012 12:04:00
36. 406 nH
57. 600 000 MHz
8. 9747 nH
57. 600 000 MHz
CH1 Markers
REF=1
22 . 937620 MHz
57 . 868229
Cor
MHz
Q: 2. 5229
1_loss : -19 . 149 dB
1
Cor
2
3
CENTER
4
57 . 600 000 MHz
SPAN
70 . 000 000 MHz
CENTER 57. 600 000 MHz
Wide band Properties
CH1
S21
LOG
10 dB/
SWR(S11 & S22)
2 Jan 2012 12:22:04
1: 0. 0000 dB
0. 000 000 MHz
REF -18.8 dB
CH1 Markers
REF=1
2: -68 . 346 dB
57 . 6000 MHz
1
SPAN 70. 000 000 MHz
CH1
CH3
S11
S22
SWR
SWR
10 /
10 /
2 Jan 2012 12:04:31
1: 4. 2634
57 . 600 000 MHz
2: 1. 1369
57 . 600 000 MHz
REF 0
REF 0
Cor
3: -48 . 447 dB
84 . 5000 MHz
4: -61 . 543 dB
115 . 200 MHz
Cor
1
3
2
START
. 010 000 MHz
2
4
STOP 400 . 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
[email protected]
70 . 000 000 MHz
2013. 01. 17
Rev 1.0
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