家用音频电源线路噪声抑制

越来越多的家用音频应用使用数字放大器。许多情况下,家用音频由交流插座供电,电源电缆中的导电噪声按照EMC标准进行调节。因此,有必要防止音频播放过程中噪声泄漏到电源线路中。下面概述了家用音频电缆及其解决方案中的噪声问题。

结果: 32
选择 图像 零件编号 制造商 描述 数据表 供货情况 单价(含13%增值税) 根据您的数量,按照单价筛选表格中的结果。 数量 RoHS ECAD模型 系列 产品 端接类型 封装 / 箱体 阻抗 最大直流电流 容差 最大直流电阻 最小工作温度 最大工作温度 长度 宽度 高度 封装
Murata Electronics 铁氧体磁珠 42,950库存量
剪切带
¥2.3956
¥1.6837
¥1.3108
¥1.1639
卷轴
¥0.57856
最低: 1
倍数: 1
: 15,000
BLM02xX_SN Ferrite Beads SMD/SMT 1005 (0402 metric) 18 Ohms 1.2 A 25 % 45 mOhms - 55 C + 125 C 0.4 mm 0.2 mm 0.2 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 30 OHM Alternate Sizing Guide Below 86,729库存量
剪切带
¥3.2205
¥2.2939
¥1.7741
¥1.582
卷轴
¥0.82716
最低: 1
倍数: 1
: 4,000
BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 30 Ohms 6 A 25 % 10 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.6 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 220 OHM 25% Alternate Sizing Guide Below 409,868库存量
240,000预期 2026/12/7
剪切带
¥1.1526
¥0.83507
¥0.65314
¥0.5876
卷轴
¥0.28137
最低: 1
倍数: 1
: 4,000
BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 220 Ohms 2.2 A 25 % 50 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 1000 OHM Alternate Sizing Guide Below 146,179库存量
剪切带
¥4.0567
¥2.8137
¥2.4521
¥2.1809
卷轴
¥1.06672
最低: 1
倍数: 1
: 4,000
BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 1 kOhms 1.6 A 25 % 120 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 600 OHM Alternate Sizing Guide Below 407,072库存量
剪切带
¥4.0567
¥2.8137
¥2.4521
¥2.1809
卷轴
¥1.06672
最低: 1
倍数: 1
: 4,000
BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 600 Ohms 2.3 A 25 % 60 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 50 OHM 12A Alternate Sizing Guide Below 189,496库存量
135,000预期 2027/2/25
剪切带
¥5.2093
¥3.6386
¥3.1414
¥2.8024
卷轴
¥1.5029
最低: 1
倍数: 1
: 3,000
BLM31_SN Ferrite Beads SMD/SMT 1206 (3216 metric) 50 Ohms 12 A 25 % 1.6 mOhms - 55 C + 125 C 3.2 mm 1.6 mm 1.1 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 30 OHM Alternate Sizing Guide Below 47,135库存量
剪切带
¥1.1526
¥0.81021
¥0.62828
¥0.57065
卷轴
¥0.23956
最低: 1
倍数: 1
: 10,000
BLM15_SN Ferrite Chip Beads SMD/SMT 0402 (1005 metric) 30 Ohms 3.1 A 25 % 17 mOhms - 55 C + 125 C 1 mm 0.5 mm 0.5 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 1000 OHM Alternate Sizing Guide Below 106,581库存量
280,000在途量
剪切带
¥0.82716
¥0.52884
¥0.41358
¥0.37177
卷轴
¥0.2486
最低: 1
倍数: 1
: 4,000
BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 1 kOhms 1 A 25 % - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 470 OHM 25% Alternate Sizing Guide Below 208,612库存量
剪切带
¥0.82716
¥0.52884
¥0.41358
¥0.37177
卷轴
¥0.2486
最低: 1
倍数: 1
: 4,000
BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 470 Ohms 1.5 A 25 % 130 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 22 OHM Alternate Sizing Guide Below 83,371库存量
68,000预期 2026/12/14
剪切带
¥1.4012
¥1.017
¥0.79439
¥0.7119
卷轴
¥0.53788
最低: 1
倍数: 1
: 4,000
BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 22 Ohms 6 A 25 % 8 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 33 OHM Alternate Sizing Guide Below 18,232库存量
40,000预期 2026/11/19
剪切带
¥2.486
¥1.7402
¥1.3447
¥1.2091
卷轴
¥0.59551
最低: 1
倍数: 1
: 4,000
BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 33 Ohms 6 A 25 % 8 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 FB SMD 0603inch 100o hm NONAUTO Alternate Sizing Guide Below 25,984库存量
剪切带
¥3.2205
¥2.2939
¥1.7741
¥1.582
卷轴
¥0.82716
最低: 1
倍数: 1
: 4,000
BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 100 Ohms 3.7 A 25 % 26 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.6 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 1000 OHM Alternate Sizing Guide Below 27,404库存量
20,000预期 2027/2/1
剪切带
¥2.0679
¥1.4577
¥1.13
¥1.017
¥0.86897
卷轴
¥0.81021
最低: 1
倍数: 1
: 4,000
BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 1 kOhms 1.2 A 25 % 222 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.6 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 600 OHM Alternate Sizing Guide Below 15,961库存量
72,000在途量
剪切带
¥3.2205
¥2.2939
¥1.7741
¥1.582
卷轴
¥0.81925
最低: 1
倍数: 1
: 4,000
BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 600 Ohms 1.5 A 25 % 168 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.6 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 110 OHM Alternate Sizing Guide Below 11,686库存量
216,000在途量
剪切带
¥4.0567
¥2.8137
¥2.4521
¥2.1809
卷轴
¥1.06672
最低: 1
倍数: 1
: 4,000
BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 110 Ohms 5 A 25 % 13 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 330 OHM Alternate Sizing Guide Below 13,154库存量
56,000在途量
剪切带
¥4.0567
¥2.8137
¥2.4521
¥2.1809
卷轴
¥1.13
最低: 1
倍数: 1
: 4,000
BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 330 Ohms 2.8 A 25 % 40 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 470 OHM Alternate Sizing Guide Below 30,765库存量
28,000预期 2027/3/22
剪切带
¥4.0567
¥2.8137
¥2.4521
¥2.1809
卷轴
¥1.06672
最低: 1
倍数: 1
: 4,000
BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 470 Ohms 2.5 A 25 % 50 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 600 OHM Alternate Sizing Guide Below 21,541库存量
87,500在途量
剪切带
¥4.9607
¥3.503
¥3.0284
¥2.7007
卷轴
¥1.3447
最低: 1
倍数: 1
: 2,500
BLM31KN_SN Ferrite Chip Beads SMD/SMT 1206 (3216 metric) 600 Ohms 2.9 A 25 % 38 mOhms - 55 C + 125 C 3.2 mm 1.6 mm 1.6 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 120 OHM Alternate Sizing Guide Below 16,945库存量
20,000预期 2026/12/8
剪切带
¥1.1526
¥0.81021
¥0.62828
¥0.57065
卷轴
¥0.2486
最低: 1
倍数: 1
: 10,000
BLM15_SN Ferrite Chip Beads SMD/SMT 0402 (1005 metric) 120 Ohms 1.5 A 25 % 70 mOhms - 55 C + 125 C 1 mm 0.5 mm 0.5 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 20 OHM Alternate Sizing Guide Below 1,698库存量
390,000在途量
剪切带
¥1.1526
¥0.81021
¥0.62828
¥0.57065
卷轴
¥0.23956
最低: 1
倍数: 1
: 10,000
BLM15_SN Ferrite Beads SMD/SMT 0402 (1005 metric) 20 Ohms 3.8 A 25 % 11 mOhms - 55 C + 125 C 1 mm 0.5 mm 0.5 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 330 OHM 25% Alternate Sizing Guide Below 92,270库存量
120,000预期 2026/11/4
剪切带
¥1.243
¥0.88479
¥0.69495
¥0.62037
卷轴
¥0.28928
最低: 1
倍数: 1
: 4,000
BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 330 Ohms 1.7 A 25 % 80 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 600 OHM 25% Alternate Sizing Guide Below 43,111库存量
1,200,000在途量
剪切带
¥1.1526
¥0.83507
¥0.65314
¥0.52884
卷轴
¥0.28137
最低: 1
倍数: 1
: 4,000
BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 600 Ohms 1.3 A 25 % 150 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 FB SMD 0603inch 220o hm NONAUTO Alternate Sizing Guide Below 6,158库存量
8,000预期 2026/12/4
剪切带
¥3.2205
¥2.2939
¥1.7741
¥1.582
卷轴
¥0.82716
最低: 1
倍数: 1
: 4,000
BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 220 Ohms 2.8 A 25 % 48 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.6 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 Chip Ferrite 0805, 4mOhms Res, 30Ohms Imp, 8.5A
319,685在途量
剪切带
¥2.6442
¥1.8532
¥1.4351
¥1.2769
卷轴
¥0.78535
最低: 1
倍数: 1
: 4,000
BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 30 Ohms 8.5 A 4 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
Murata Electronics 铁氧体磁珠 180 OHM 25% 128,000库存量
剪切带
¥4.0567
¥2.8137
¥2.4521
¥2.1809
卷轴
¥1.06672
最低: 1
倍数: 1
: 4,000
BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 180 Ohms 4 A 25 % 20 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel