SA128WA-003 [TOKO]
SAW Filter, 1 Function(s), 128MHz;
| 型号： | SA128WA-003 |
| 厂家： | 
TOKO, INC |
| 描述： | SAW Filter, 1 Function(s), 128MHz LTE |
| 文件： | 总3页 (文件大小：158K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
1997/10/14
Surface Acoustic Wave Filter
TOKO No.
SA128WA-003
1. Dimensions
6.50
Part No.
2.0 max.
Unit : mm
5
4
6
7
Input : 11
Output : 5
Ground : 1, 2, 3
6, 7, 8
3
2
8
9
Lot No.
1 10
10, 12
12 11
Tolerance : ±0.2
Orientation mark
2.54
2. Electrical characteristics
Parameter
Unit
MHz
MHz Fo ± 2.048 5.33
Min.
Typ.
128.00
Max.
2.1 Center frequency (Fo)
2.2 Passband width (at 3.0dB)
2.3 Stopband attenuation
Fo ± 4.5 MHz
dB
dB
dB
dB
dB
dB
35
40
43
48
39.0
42.6
45.6
52.6
0.41
Fo ± 6.5 MHz
Fo + 12.0 MHz
Fo - 12.0 MHz
2.4 Passband ripple (at Fo±1.6MHz)
2.5 Insertion loss at Fo
1.0
14.0
13.09
2.6 Group delay deviation (at Fo±1.6MHz) nsec
86.7
150
10
2.7 Maximum input power
2.8 Operating temperature
dBm
°C
-20~70°C
3. Test circuit
(Bottom view)
R = 50 Ω
12 1
2
9
3
8
4
7
5
6
L2
L1 = 47 nH
(FSLU2520-47NK)
11
10
L1
R
C1 = 27 pF
R
C1
C2
L2 = 22 nH
(FSLU2520-22NK)
C2 = 43 pF
TOKO, INC.
1997/10/14
Surface Acoustic Wave Filter
4. Frequency response
TOKO No.
SA128WA-003
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TOKO, INC.
1997/10/14
Surface Acoustic Wave Filter
TOKO No.
SA128WA-003
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5. Sample Data
1. Magnitude
( Fo = 128.00 MHz )
Condition
Sample Data
-0.42 dB
0.19 dB
Passband
Attenuation
Fo - 2.048 MHz
Fo + 2.048 MHz
Fo - 6.5 MHz ~ Fo - 4.5 MHz
Fo + 4.5 MHz ~ Fo + 6.5 MHz
Fo - 12.0 MHz ~ Fo - 6.5 MHz
Fo + 6.5 MHz ~ Fo + 12.0 MHz
Fo - 20.0 MHz ~ Fo - 12.0 MHz
Fo + 12.0 MHz ~ Fo + 50.0 MHz
42.63 dB
39.31 dB
42.66 dB
44.06 dB
49.43 dB
46.19 dB
0.38 dB
Stopband
Attenuation
Passband Ripple Fo -1.6 MHz ~ Fo + 1.6 MHz
Insertion Loss
2. Group Delay
Deviation
Fo
13.06 dB
Fo -1.6 MHz ~ Fo + 1.6 MHz
0.078 usec
TOKO, INC.
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