 | 声表面波电视中频滤波器
型号 |
图象载频 衰减 (dB) |
色度载频 衰减 (dB) |
伴音载频 衰减 (dB) |
邻道图象 抑制 (dB) |
邻道伴音 抑制 (dB) |
低端带外 抑制 (dB) |
高端带外 抑制 (dB) |
通带波动 (dB) |
温度波动 (ppm/ ℃ ) |
插入损耗 (dB) |
封装尺寸 (mm) |
CF3804 | -6 ~
-3 | -2.6 ~ 0.4 |
-18 ~ -14 | ≤
-46 | ≤ -42 |
≤ -40 | ≤ -36 |
≤ 0.5 | -75 |
27 ± 2 | SA01 |
CF2959M |
-5.0 ± 1.5 |
-2.5 ± 1.5 |
-14.5 ± 2.0 |
≤ -43 |
≤ -42 |
≤ -40 |
≤ -35 |
≤ 0.5 |
-75 |
32 ± 2 |
SF-5-1 |
≤ -35 |
CF2957 |
-5 ~ -7.4 |
-0.8 ~ -3.2 |
-15 ~ -19 |
≤ -42 |
≤ -42 |
≤ -38 |
≤ -35 |
≤ 0.5 |
-75 |
STD ± 2 | SF-5-1 |
CF6264 |
-5.7 ± 1.0 |
-0.2 ± 1.0 |
-17.2 ± 1.5 |
≤ -40 | ≤ -40 |
≤ -38 | ≤ -38 |
≤ 0.5 | -75 |
28.0 ± 2 | SF-5-1 |
CF6274 |
-5.5 ± 1.5 |
15 ± 1.5 |
≤ -40 |
≤ -43 |
≤ -40 |
≤ -35 |
≤ -35 |
≤ 0.5 |
-75 |
25 ± 2 | SF-5-1 |
CF9450 |
≤ -35 | ≤ -25 |
-0.5 ± 2.0 |
≤ -40 | ≤ -35 |
≤ -35 | ≤ -35 |
≤ 0.5 | -75 |
STD ± 2 | SF-5-1 |
CF5221 |
-7.3~-4.9 | 0
~ 2.00 -1.8 ~ 0.6 |
-10.3 ~ -11.8 |
≤ -40 | ≤ -40 |
≤ -34 | ≤ -34 |
≤ 0.5 | -75 |
19.5~23.5 | SF-4-1 |
CCF2955 |
-6 ± 1.5 | -3.5
± 1.5 | -19 ±
3 | ≤ -42 |
≤ -42 | ≤ -35 |
≤ -35 | <
0.5 | -75 |
STD±1.5 | SF-5-1 |
CF2950 |
-6.5 ~ -3.5 |
-18 ~ -14 | -4.5
± -1.5 | ≤ -44 |
≤ -42 | ≤ -35 |
≤ -35 | ≤ 0.5 |
-75 | 23 ± 2 |
SA01 |
CF3876B |
4 ± 1.5 | 0 ±
1.5 | 13.5 ±
2 | ≤ 44 |
≤ 44 | ≤ 33 |
≤ 33 | < 0.5 |
-75 | 26 ±1.5 |
SA03 |
F4508 | -4.5
± 1.5 | -3.5
± 1.5 | -18 ±
2 | ≤ -40 |
≤ -42 | ≤ -35 |
≤ -35 | <
0.5 | -75 |
STD ± 1.5 | SF-5-1 |
F4822S |
-1 ± 1 | ≤ -15 |
0 (± 1 ) | ≤
-30 | ≤ -35 |
≤ -30 | ≤ -28 |
< 0.5 |
-75 | STD ± 1.5 |
SA04 |
CF1036V | 3.0
± 1.0 | 2.0 ±
1.5 | < -30 |
< -42 | <
- 42 | < -32 |
< -32 | <
0.5 | -75 |
STD ± 2 | SA03 |
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