
Common Mode Chokes
A common mode choke is an electrical filter that blocks high frequency noise common to two or more data or power lines while allowing the desired DC or low-frequency signal to pass. Common mode (CM) noise current is typically radiated from sources such as unwanted radio signals, unshielded electronics, inverters and motors. Left unfiltered, this noise presents interference problems in electronics and electrical circuits.
Product List
Total Components: 100
Product | Pricing | Datasheet | Filter Type | Number of Lines | Impedance @ Frequency | Inductance @ Frequency | Current Rating (Max) | DC Resistance (DCR) (Max) | Voltage Rating - DC | Voltage Rating - AC | Operating Temperature | Ratings | Approval Agency | Features | Mounting Type | Size / Dimension | Height (Max) | Package / Case | Stock & Quantity |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() 744212221 Würth Elektronik | 1 $4.5000 | Datasheet | Signal Line | 2 | 1.2 kOhms @ 35 MHz | 220 µH @ 100 kHz | 300mA | 280mOhm | 80V | - | -40°C ~ 105°C | - | - | - | Surface Mount | 0.256" L x 0.142" W (6.50mm x 3.60mm) | 0.071" (1.80mm) | Horizontal, 4 J-Lead | 6,667 Cart + RFQ |
![]() 744212331 Würth Elektronik | 1 $4.5000 | Datasheet | Power, Signal Line | 2 | 2 kOhms @ 20 MHz | 330 µH @ 100 kHz | 300mA | 300mOhm | 80V | - | -40°C ~ 105°C | - | - | - | Surface Mount | 0.256" L x 0.142" W (6.50mm x 3.60mm) | 0.071" (1.80mm) | Horizontal, 4 J-Lead | 5,772 Cart + RFQ |
![]() 744212820 Würth Elektronik | 1 $4.5000 | Datasheet | Power, Signal Line | 2 | 440 Ohms @ 180 MHz | 82 µH @ 100 kHz | 300mA | 200mOhm | 80V | - | -40°C ~ 105°C | - | - | - | Surface Mount | 0.256" L x 0.142" W (6.50mm x 3.60mm) | 0.071" (1.80mm) | Horizontal, 4 J-Lead | 7,861 Cart + RFQ |
![]() 7446120027 Würth Elektronik | 1 $3.3200 | Datasheet | Power Line | 2 | - | 27 mH @ 10 kHz | 400mA | 1.2Ohm | - | 250V | -40°C ~ 125°C | - | - | - | Through Hole | 0.728" L x 0.531" W (18.50mm x 13.50mm) | 0.807" (20.50mm) | Vertical, 4 PC Pin | 2,990 Cart + RFQ |
![]() 744821110 Würth Elektronik | 1 $3.8700 | Datasheet | Power Line | 2 | - | 10 mH @ 10 kHz | 700mA | 350mOhm | - | 250V | -40°C ~ 125°C | - | - | - | Through Hole | 0.591" L x 0.295" W (15.00mm x 7.50mm) | 0.709" (18.00mm) | Vertical, 4 PC Pin | 8,367 Cart + RFQ |
![]() 744821120 Würth Elektronik | 1 $3.8700 | Datasheet | Power Line | 2 | - | 20 mH @ 10 kHz | 500mA | 1Ohm | - | 250V | -40°C ~ 125°C | - | - | - | Through Hole | 0.591" L x 0.295" W (15.00mm x 7.50mm) | 0.689" (17.50mm) | Vertical, 4 PC Pin | 4,864 Cart + RFQ |
![]() 744290321 Würth Elektronik | 1 $4.6300 | Datasheet | Power, Signal Line | 2 | - | 320 µH @ 10 kHz | 3.25A | 29mOhm | 80V | - | -40°C ~ 125°C | - | - | - | Surface Mount | 0.571" L x 0.492" W (14.50mm x 12.50mm) | 0.307" (7.80mm) | Horizontal, 4 Flat Lead | 7,218 Cart + RFQ |
![]() 744290130 Würth Elektronik | 1 $4.6300 | Datasheet | Signal Line | 2 | - | 13 µH @ 10 kHz | 10A | 2.7mOhm | 80V | - | -40°C ~ 125°C | - | - | - | Surface Mount | 0.571" L x 0.492" W (14.50mm x 12.50mm) | 0.307" (7.80mm) | Horizontal, 4 Flat Lead | 2,502 Cart + RFQ |
![]() 744290121 Würth Elektronik | 1 $4.6300 | Datasheet | Power, Signal Line | 2 | - | 120 µH @ 10 kHz | 5.5A | 10.5mOhm | 80V | - | -40°C ~ 125°C | - | - | - | Surface Mount | 0.571" L x 0.492" W (14.50mm x 12.50mm) | 0.307" (7.80mm) | Horizontal, 4 Flat Lead | 7,854 Cart + RFQ |
![]() S14100038 Würth Elektronik | 1 $4.4600 | Datasheet | - | 2 | - | 560 µH @ 10 kHz | 20A | 2.8mOhm | - | 250V | -40°C ~ 125°C | - | - | - | Through Hole | 1.181" Dia x 0.768" L (30.00mm x 19.50mm) | 1.142" (29.00mm) | Vertical, 4 PC Pin | 3,764 Cart + RFQ |
![]() 744822301 Würth Elektronik | 1 $4.5700 | Datasheet | Power Line | 2 | - | 1 mH @ 10 kHz | 3A | 35mOhm | - | 250V | -40°C ~ 125°C | - | - | - | Through Hole | 0.689" L x 0.512" W (17.50mm x 13.00mm) | 0.866" (22.00mm) | Vertical, 4 PC Pin | 3,259 Cart + RFQ |
![]() 744824101 Würth Elektronik | 1 $5.6300 | Datasheet | Power Line | 2 | - | 1 mH @ 10 kHz | 10A | 7mOhm | - | 250V | -40°C ~ 125°C | - | - | - | Through Hole | 1.083" L x 0.728" W (27.50mm x 18.50mm) | 1.299" (33.00mm) | Vertical, 4 PC Pin | 4,006 Cart + RFQ |
![]() 7448251201 Würth Elektronik | 1 $6.3300 | Datasheet | Power Line | 2 | - | 1 mH @ 100 kHz | 12A | 9mOhm | - | 250V | -40°C ~ 125°C | - | - | - | Through Hole | 1.181" L x 0.866" W (30.00mm x 22.00mm) | 1.378" (35.00mm) | Vertical, 4 PC Pin | 9,251 Cart + RFQ |
![]() 74482210002 Würth Elektronik | 1 $6.3300 | Datasheet | Power Line | 2 | - | 175 µH @ 100 kHz | 10A | 4mOhm | - | 250V | -40°C ~ 125°C | - | - | - | Through Hole | 0.728" L x 0.571" W (18.50mm x 14.50mm) | 0.866" (22.00mm) | Vertical, 4 PC Pin | 6,238 Cart + RFQ |
![]() 7448229004 Würth Elektronik | 1 $6.3300 | Datasheet | Power Line | 2 | - | 350 µH @ 100 kHz | 8.5A | 7mOhm | - | 250V | -40°C ~ 125°C | - | - | - | Through Hole | 0.728" L x 0.571" W (18.50mm x 14.50mm) | 0.866" (22.00mm) | Vertical, 4 PC Pin | 2,438 Cart + RFQ |
![]() 744825510 Würth Elektronik | 1 $6.3300 | Datasheet | Power Line | 2 | - | 10 mH @ 10 kHz | 5A | 55mOhm | - | 250V | -40°C ~ 125°C | - | - | - | Through Hole | 1.181" L x 0.827" W (30.00mm x 21.00mm) | 1.378" (35.00mm) | Vertical, 4 PC Pin | 1,476 Cart + RFQ |
![]() 7448225007 Würth Elektronik | 1 $6.3300 | Datasheet | Power Line | 2 | - | 700 µH @ 100 kHz | 5A | 15mOhm | - | 250V | -40°C ~ 125°C | - | - | - | Through Hole | 0.728" L x 0.571" W (18.50mm x 14.50mm) | 0.866" (22.00mm) | Vertical, 4 PC Pin | 8,067 Cart + RFQ |
![]() CMC-08 RECOM Power | 1 $11.0300 | Datasheet | Power Line | 2 | - | - | 5.2A | 31mOhm | - | - | -40°C ~ 105°C | - | - | - | Through Hole | 0.433" L x 0.433" W (11.00mm x 11.00mm) | 0.386" (9.80mm) | Horizontal, 4 PC Pin | 7,907 Cart + RFQ |
![]() 7448030509 Würth Elektronik | 1 $12.9000 | Datasheet | Power Line | 2 | - | 9 mH @ 10 kHz | 5A | 28mOhm | - | 250V | -40°C ~ 125°C | - | - | - | Through Hole | 0.866" L x 0.531" W (22.00mm x 13.50mm) | 0.984" (25.00mm) | Vertical, 4 PC Pin | 5,334 Cart + RFQ |
![]() 7448042001 Würth Elektronik | 1 $14.0700 | Datasheet | Power Line | 2 | - | 1 mH @ 10 kHz | 20A | 2.4mOhm | - | 250V | -40°C ~ 125°C | - | - | - | Through Hole | 1.181" L x 0.748" W (30.00mm x 19.00mm) | 1.260" (32.00mm) | Vertical, 4 PC Pin | 1,952 Cart + RFQ |