Common Mode Chokes

Results:
9,437
Manufacturer
Operating Temperature
DC Resistance (DCR) (Max)
Impedance @ Frequency
Approval Agency
Size / Dimension
Mounting Type
Height (Max)
Ratings
Series
Voltage Rating - DC
Package / Case
Number of Lines
Current Rating (Max)
Voltage Rating - AC
Features
Filter Type
Inductance @ Frequency
Results remaining9,437
Select
ImageProduct DetailPriceAvailabilityECAD ModelMounting TypeVoltage Rating - ACFeaturesOperating TemperatureApproval AgencyRatingsHeight (Max)Size / DimensionNumber of LinesFilter TypeImpedance @ FrequencyCurrent Rating (Max)SeriesDC Resistance (DCR) (Max)Voltage Rating - DCPackage / CaseInductance @ Frequency
MCZ1210AH900L2TA0G
CMC 100MA 2LN 90 OHM SMD
1+
$0.0252
5+
$0.0238
10+
$0.0224
Quantity
1,788,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-
-40°C ~ 85°C
-
-
0.024" (0.60mm)
0.049" L x 0.039" W (1.25mm x 1.00mm)
2
Signal Line
90 Ohms @ 100 MHz
100mA
MCZ-AH
1.75Ohm
5V
0504 (1210 Metric), 4 Lead
-
SRF2012A-361YA
CMC 300MA 2LN 360OHM SMD AECQ200
1+
$0.0957
5+
$0.0903
10+
$0.0850
Quantity
1,779,300 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-
-40°C ~ 125°C
-
AEC-Q200
0.055" (1.40mm)
0.079" L x 0.047" W (2.00mm x 1.20mm)
2
Signal Line
360 Ohms @ 100 MHz
300mA
SRF2012AA
500mOhm
50V
Horizontal, 4 PC Pad
-
DLW43SH220XK2L
CMC 22UH 310MA 2LN SMD AEC-Q200
1+
$0.2769
5+
$0.2615
10+
$0.2462
Quantity
800,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-
-40°C ~ 125°C
-
AEC-Q200
0.110" (2.80mm)
0.177" L x 0.126" W (4.50mm x 3.20mm)
2
Signal Line
-
310mA
DLW43
600mOhm
-
1812 (4532 Metric)
22 µH @ 100 kHz
SDCW2012-2-121TF
1+
$0.0503
5+
$0.0476
10+
$0.0448
Quantity
350,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-
-40°C ~ 85°C
-
-
0.055" (1.40mm)
0.079" L x 0.047" W (2.00mm x 1.20mm)
2
Signal Line
120 Ohms @ 100 MHz
370mA
SDCW
300mOhm
50V
0805 (2012 Metric), 4 PC Pad
-
MCF12102H900-T
CMC 150MA 2LN 90 OHM SMD
1+
$0.0378
5+
$0.0357
10+
$0.0336
Quantity
255,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-
-40°C ~ 85°C
-
-
0.026" (0.65mm)
0.049" L x 0.039" W (1.25mm x 1.00mm)
2
Signal Line
90 Ohms @ 100 MHz
150mA
MC
2.5Ohm
5V
0504 (1210 Metric), 4 Lead
-
DLW43SH101XK2L
CMC 100UH 200MA 2LN SMD AEC-Q200
1+
$0.2442
5+
$0.2306
10+
$0.2171
Quantity
200,542 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-
-40°C ~ 125°C
-
AEC-Q200
0.110" (2.80mm)
0.177" L x 0.126" W (4.50mm x 3.20mm)
2
Signal Line
-
200mA
DLW43
2Ohm
50V
1812 (4532 Metric)
100 µH @ 1 MHz
PCMF3USB3SZ
CMC 6LN SMD ESD
1+
$0.3021
5+
$0.2853
10+
$0.2685
Quantity
200,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
ESD
-40°C ~ 85°C
-
-
0.024" (0.60mm)
0.093" L x 0.046" W (2.37mm x 1.17mm)
6
Signal Line
-
-
PCM
3Ohm (Typ)
-
15-UFBGA, WLCSP
-
EMI4192MTTAG
CMC 100MA 4LN 32 OHM SMD ESD
1+
$0.3776
5+
$0.3566
10+
$0.3357
Quantity
170,299 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
ESD
-40°C ~ 85°C
-
-
0.032" (0.80mm)
0.098" L x 0.079" W (2.50mm x 2.00mm)
4
Signal Line
32 Ohms @ 100 MHz
100mA
EMI41
5Ohm
-
10-WDFN
-
ACM2012-900-2P-T002
CMC 400MA 2LN 90 OHM SMD
1+
$0.0503
5+
$0.0476
10+
$0.0448
Quantity
166,368 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-
-25°C ~ 85°C
-
-
0.051" (1.30mm)
0.079" L x 0.047" W (2.00mm x 1.20mm)
2
Signal Line
90 Ohms @ 100 MHz
400mA
ACM
190mOhm
50V
Horizontal, 4 PC Pad
-
DLW21SN261SQ2L
CMC 300MA 2LN 260 OHM SMD
1+
$0.0881
5+
$0.0832
10+
$0.0783
Quantity
166,133 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-
-40°C ~ 85°C
-
-
0.055" (1.40mm)
0.079" L x 0.047" W (2.00mm x 1.20mm)
2
Signal Line
260 Ohms @ 100 MHz
300mA
DLW21
400mOhm
50V
Horizontal, 4 PC Pad
-
ECMF02-2AMX6
CMC 200MA 2LN SMD ESD
1+
$0.2769
5+
$0.2615
10+
$0.2462
Quantity
158,875 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
ESD
-40°C ~ 85°C
-
-
0.022" (0.55mm)
0.067" L x 0.059" W (1.70mm x 1.50mm)
2
Signal Line
-
200mA
ECMF
2.5Ohm
-
6-UFQFN
-
MCZ0806AH900L2TA0G
CMC 100MA 2LN 90 OHM SMD
1+
$0.0201
5+
$0.0190
10+
$0.0179
Quantity
158,850 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-
-40°C ~ 85°C
-
-
0.020" (0.50mm)
0.033" L x 0.026" W (0.85mm x 0.65mm)
2
Signal Line
90 Ohms @ 100 MHz
100mA
MCZ-AH
4Ohm
5V
0302 (0806 Metric), 4 Lead
-
B82789C0513N002
CMC 51UH 250MA 2LN SMD AEC-Q200
1+
$0.6042
5+
$0.5706
10+
$0.5371
Quantity
140,594 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
42V
-
-55°C ~ 125°C
-
AEC-Q200
0.118" (3.00mm)
0.205" L x 0.126" W (5.20mm x 3.20mm)
2
Signal Line
-
250mA
B82789
550mOhm
80V
Horizontal, 4 L-Lead
51 µH @ 100 kHz
DLW21SN900HQ2L
CMC 280MA 2LN 90 OHM SMD
1+
$0.0503
5+
$0.0476
10+
$0.0448
Quantity
139,240 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-
-40°C ~ 85°C
-
-
0.055" (1.40mm)
0.079" L x 0.047" W (2.00mm x 1.20mm)
2
Signal Line
90 Ohms @ 100 MHz
280mA
DLW21
410mOhm
20V
Horizontal, 4 PC Pad
-
ACM4520-901-2P-T000
CMC 2.3A 2LN 900 OHM SMD
1+
$0.4531
5+
$0.4280
10+
$0.4028
Quantity
128,083 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-
-40°C ~ 85°C
-
-
0.079" (2.00mm)
0.185" L x 0.177" W (4.70mm x 4.50mm)
2
Power Line
900 Ohms @ 100 MHz
2.3A
ACM
60mOhm
50V
Horizontal, 4 PC Pad
-
DLP11SA900HL2L
CMC 150MA 2LN 90 OHM SMD
1+
$0.0755
5+
$0.0713
10+
$0.0671
Quantity
126,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-
-40°C ~ 85°C
-
-
0.036" (0.92mm)
0.049" L x 0.039" W (1.25mm x 1.00mm)
2
Signal Line
90 Ohms @ 100 MHz
150mA
DLP11
1.75Ohm
5V
0504 (1210 Metric), 4 Lead
-
DLP11SN121SL2L
CMC 140MA 2LN 120 OHM SMD
1+
$0.0705
5+
$0.0666
10+
$0.0627
Quantity
125,720 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-
-40°C ~ 85°C
-
-
0.036" (0.92mm)
0.049" L x 0.039" W (1.25mm x 1.00mm)
2
Signal Line
120 Ohms @ 100 MHz
140mA
DLP11
2.5Ohm
5V
0504 (1210 Metric), 4 Lead
-
ACM2012-900-2P-T001
CMC 400MA 2LN 90OHM SMD AEC-Q200
1+
$0.0755
5+
$0.0713
10+
$0.0671
Quantity
112,569 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-
-40°C ~ 105°C
-
AEC-Q200
0.051" (1.30mm)
0.079" L x 0.047" W (2.00mm x 1.20mm)
2
Signal Line
90 Ohms @ 100 MHz
400mA
ACM
190mOhm
50V
Horizontal, 4 PC Pad
-
ACM7060-301-2PL-TL01
1+
$0.4280
5+
$0.4042
10+
$0.3804
Quantity
105,780 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-
-40°C ~ 85°C
-
-
0.138" (3.50mm)
0.276" L x 0.236" W (7.00mm x 6.00mm)
2
Power Line
300 Ohms @ 100 MHz
5A
ACM
10mOhm
80V
Horizontal, 4 PC Pad
-
744230900
1+
$0.3776
5+
$0.3566
10+
$0.3357
Quantity
105,415 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-
-40°C ~ 105°C
-
AEC-Q200
0.047" (1.20mm)
0.063" L x 0.033" W (1.60mm x 0.85mm)
2
Signal Line
90 Ohms @ 100 MHz
550mA
WE-CNSW
145mOhm
50V
Horizontal, 4 PC Pad
-

Common Mode Chokes

A common mode choke is an essential electrical filter that effectively blocks high-frequency noise, which is commonly present on two or more data or power lines. It selectively allows the desired DC or low-frequency signal to pass through while attenuating the unwanted common mode (CM) noise current. CM noise current often originates from various sources, such as unwanted radio signals, unshielded electronics, inverters, and motors. These sources can generate electromagnetic radiation that couples with the data or power lines, resulting in interference problems within electronic and electrical circuits. If left unfiltered, this noise can disrupt or degrade the performance of sensitive electronic devices. The common mode choke works by utilizing a magnetic core, typically made of ferrite material, and winding the affected lines around it. The windings are designed in such a way that they create opposing magnetic fields when the CM noise current flows through them. This opposing magnetic field effectively cancels out the CM noise, preventing it from propagating further along the lines. By blocking the CM noise, the common mode choke helps maintain signal integrity and reduces the potential for interference in electronic circuits. It is particularly effective in applications where noise rejection is critical, such as in communication systems, power supplies, data transmission lines, and audio/video equipment. In summary, a common mode choke serves as an electrical filter that selectively blocks high-frequency common mode noise while allowing the desired signals to pass through. By mitigating interference problems caused by CM noise, these chokes play a crucial role in ensuring reliable and high-performance operation of electronic and electrical circuits.