Power Line Filters

A power line filter is a type of passive component that creates an electronic filter to deliver appropriate frequency characteristics to electrical circuits. Power line filters connect the electronic device with an external line to reduce conducted frequencies like radio frequencies (RFI) or electromagnetic interference (EMI) between the equipment and the connecting power line. This prevents any degradation in the circuit's performance.

RS offer an extensive range of high-quality power line filters from leading brands including Schaffner, Roxburgh EMC, Murata, Schurter and of course RS PRO.

What are power line filters used for?

Power line filters are useful in emission reduction in switched-mode power supplies or machinery producing steam, smoke or carbon dioxide. These filters are also necessary to decrease levels of electromagnetic interference which may cause undesired behaviour in radio transmission equipment and nuclear operations.

Types of power line filters

Power line filters can be used in single-phase, three-phase or DC (direct current) power applications, depending on the equipment in question. Electric and electronic devices like switched-mode power supplies, motor controllers, induction cooking and food service equipment make use of single-phase filters. Three-phase filters are common in frequency converters, motor drives, and machine tools. DC filters are typically found in cell phones, flat-screen TVs and electric or hybrid vehicles.

2503 產品顯示為 Power Line Filters

HK$1,527.36(不含稅)
RS PRO
65A
520 V ac
Chassis Mount
-
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
HK$1,073.86(不含稅)
RS PRO
65A
520 V ac
Chassis Mount
-
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
HK$969.46(不含稅)
RS PRO
65A
520 V ac
Chassis Mount
-
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
HK$1,433.26(不含稅)
RS PRO
36A
520 V ac
Chassis Mount
-
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
个 (以毎盒:15)
HK$914.841(不含稅)
RS PRO
16A
300/520 V ac
Chassis Mount
Screw
3
Two Stage
-
50/60Hz
150
105
0.47µF
60
150*105*60mm
4*1.5mH
3.2/4.9mA
-25°C
+85°C
-
1.5MΩ
HK$456.00(不含稅)
RS PRO
1A
250 V ac
Chassis Mount
Fast-On
1
Two Stage
-
50/60Hz
73mm
51mm
2200pF
29mm
73 x 51 x 29mm
2 x 10mH
0.5mA
-25°C
+85°C
-
1MΩ
HK$271.36(不含稅)
RS PRO
8A
250 V ac
Chassis Mount
Fast-On
1
-
YB12
50/60Hz
-
-
-
-
-
-
-
-
-
-
-
HK$300.64(不含稅)
RS PRO
1A
250 V ac
Chassis Mount
Fast-On
1
Single Stage
-
50/60Hz
73mm
51mm
2200pF
29mm
73 x 51 x 29mm
2 x 10 mH
0.5mA
-25°C
+85°C
-
-
HK$456.00(不含稅)
RS PRO
10A
250 V ac
Chassis Mount
Fast-On
1
Two Stage
-
50/60Hz
73mm
51mm
2200pF
29mm
73 x 51 x 29mm
2 x 0.3mH
0.5mA
-25°C
+85°C
-
1MΩ
HK$190.13(不含稅)
RS PRO
3A
250 V ac
Through Hole
Pin
1
Single Stage
-
50/60Hz
25mm
25mm
2200pF
21mm
25 x 25 x 21mm
2 x 2.0 mH
0.5mA
-25°C
+85°C
-
-
HK$578.41(不含稅)
RS PRO
16A
250 V ac
Chassis Mount
Fast-On
1
Two Stage
-
50/60Hz
97mm
56mm
10000pF
44mm
97 x 56 x 44mm
2 x 1.0 mH
1.9mA
-25°C
+85°C
-
220kΩ
HK$363.60(不含稅)
RS PRO
3A
250 V ac
Chassis Mount
Tab
-
Two Stage
DFHF
400Hz
46mm
76mm
0.1 x 2 μF, 2200 x 2pF
28mm
46 x 76 x 28mm
2 x 2 mH
0.2 mA
-25°C
+85°C
-
1MΩ
HK$156.40(不含稅)
RS PRO
3A
250 V ac
Through Hole
Pin
-
-
FPNP
400Hz
25mm
25mm
47 nF, 2200 x 2pF
25mm
25 x 25 x 25mm
2 x 2 mH
0.2 mA
-25°C
+85°C
-
-
HK$388.39(不含稅)
RS PRO
20A
300/520 V ac
DIN Rail
Terminal Block
3
Single Stage
-
50 → 60Hz
72mm
65mm
0.1µF
39mm
72 x 65 x 39mm
3 x 0.3mH
1.4/2.7mA
-25°C
+85°C
-
-
HK$634.84(不含稅)
RS PRO
16A
250 V ac
Chassis Mount
-
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
HK$1,499.33(不含稅)
RS PRO
25A
115/250 V ac
Chassis Mount
Terminal Block
1
Two Stage
-
50 → 60Hz
105mm
105mm
0.68µF
60mm
105 x 105 x 60mm
2 x 2.5mH
1.2/2.3mA
-25°C
+85°C
-
470kΩ
HK$76.30(不含稅)
RS PRO
6A
250 V ac
Chassis Mount
-
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
毎盒:1 个
HK$903.86(不含稅)
RS PRO
65A
300/520 V ac
Chassis Mount
Terminal Block
3
Single Stage
-
50/60Hz
320
110
1.0µF
110
320*110*110mm
4*0.8mH
3.2/4.9mA
-25°C
+100°C
-
470kΩ*3
HK$105.70(不含稅)
RS PRO
20A
250 V ac
Chassis Mount
-
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
HK$92.49(不含稅)
RS PRO
6A
250 V ac
Chassis Mount
-
1
-
-
-
-
-
-
-
-
-
-
-
-
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