SF246YF-001 [TOKO]
SAW Filter, 1 Function(s), 246MHz;
| 型号： | SF246YF-001 |
| 厂家： | 
TOKO, INC |
| 描述： | SAW Filter, 1 Function(s), 246MHz LTE |
| 文件： | 总2页 (文件大小：153K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Surface Acoustic Wave Resonator Filter TOKO No.
SF246YF-001
1. Dimensions
5.0
Lot No.
Part No.
1.5 MAX
Unit: mm
2.54
Input: 9,10
Output: 4,5
Ground: 1,2,3
6,8
4
3
5
6
Coupling L: 7
7
2
1
8
10
9
Tolerance: ± 0.2
Orientation Mark
2. Electrical characteristics
Parameter
Unit
Min.
Typ.
246.00
230.26
Max.
2.1 Center frequency (Fo)
2.2 Passband width (at 3dB)
2.3 Stopband attenuation
Fo ± 200 KHz
MHz
KHz
Fo ± 80
dB
dB
dB
dB
dB
dB
dB
5
(-)20.4 / (+)16.9
(-)47.4 / (+)59.2
(-)55.5 / (+)63.5
(-)59.9 / (+)62.3
62.8
Fo ± 400 KHz
25
40
45
45
30
45
Fo ± 600 KHz
Fo ± 800 KHz
Fo - 1.6 MHz
Fo + 1.6 MHz
40.1
Fo ± 3.0MHz
(-)66 / (+)64
2.4 Passband ripple (at Fo ± 80KHz)
2.5 Insertion loss at Fo
dB
dB
0.4
1.5
8.5
6.9
2.90
2.6 Group delay deviation (at Fo ± 80KHz)
2.7 Operating temperature
µsec
°C
4.5
-20
25
+ 80
2.8 Load Impedance
Ω//pF
855Ω//-2.99pF
3. Test circuit
(Bottom View)
R = 50 Ω
1
Cs
Lp1 = 33.1nH
(36CS 656LZ-07K)
Lp2 = 49.9nH
(36CS 656LZ-09K)
Cs = 3pF
Cs
R
Cp1= 5~6pF
Cp2= 3~4pF
Lp1
Lp1
Lp2
Cp1
R
Cp1
Cp2
TOKO Inc.
1998/10/2
Surface Acoustic Wave Resonator Filter TOKO No.
SF246YF-001
4. Frequency response
IL=6.6dB
-2
0
10
9
8
7
6
5
4
3
2
1
0
2
4
6
8
10
12
14
16
18
245.6 245.68 245.76 245.84 245.92 246 246.08 246.16 246.24 246.32 246.4
Frequency(MHz)
IL=6.6dB
0
10
20
30
40
50
60
70
80
90
100
241
242
243
244
245
246
247
248
249
250
251
Frequency(MHz)
TOKO Inc.
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