DLW21HN181SQ2L
CHOKE, COMMON MODE, 180OHM, 100MHZ
- Manufacturer: MURATA
- Product type: SMD Common Mode Chokes / Filters
- Inductance:-; SVHC:No SVHC (07-Jul-2017); DC Current Rating:250mA; DC Resistance Max:0.5ohm; Impedance @ 100MHz:180ohm; Inductor Case Style:0805 [2012 Metric]; Inductor Type:Wirewound;
- SVHC: No SVHC (04-Feb-2026)
- Impedance: 180ohm
- Inductance: -
- Product Range: DLW21HN Series
- Product Width: 1.2mm
- Qualification: -
- Product Height: 0.9mm
- Product Length: 2mm
- DC Current Rating: 250mA
- DC Resistance Max: 0.5ohm
- Common Mode Filter Case: -
- Inductor Case / Package: -
- Operating Temperature Max: 85°C
- Operating Temperature Min: -40°C
| Delivery and price | |
|---|---|
| Units per pack | 3000 |
| Price | 0.161 € |
| Current stock | 10+ |
| Lead time | 30 days |
Noise Suppression Products/EMI Suppression Filters > Chip Common Mode Choke Coils > Wire Wound Type Data Sheet 1 ## **Chip Common Mode Choke Coils Wire Wound Type DLW21H Series (0805 Size)** ## I **Dimension** **==> picture [147 x 133] intentionally omitted <==** **----- Start of picture text -----**<br> 2.0 ± 0.2 1.2 ± 0.2<br>(0.45) (0.45)<br>(1) (2) Electrode<br>() : Reference Value<br>(4) (3) (in mm)<br>0.1 ± (0.17)<br>0.9<br>(0.4)<br>(0.4)<br>**----- End of picture text -----**<br> ## I **Impedance-Frequency Characteristics** **==> picture [227 x 127] intentionally omitted <==** **----- Start of picture text -----**<br> 10000<br>DLW21HN181SQ2<br>Common mode<br>1000<br>DLW21HN121SQ2<br>DLW21HN900SQ2<br>100<br>DLW21HN670SQ2<br>10<br>DLW21HN181SQ2<br>1 DLW21HN121SQ2<br>DLW21HN900SQ2<br>Differential mode<br>DLW21HN670SQ2<br>0.1<br>1 10 100 1000<br>Frequency (MHz)<br>) Ω<br>Impedance (<br>**----- End of picture text -----**<br> ## I **Equivalent Circuit** **==> picture [172 x 138] intentionally omitted <==** **----- Start of picture text -----**<br> (1) (2)<br>(4) (3)<br>No polarity.<br>**----- End of picture text -----**<br> ## I **Packaging** |**Code**|**Packaging**|**Minimum Quantity**| |---|---|---| |**L**|180mm Embossed Tape|3000| |**B**|Bulk(Bag)|500| ## I **Rated Value (** p **: packaging code)** |**Part Number**|**Common Mode Impedance**<br>**(at 100MHz/20**°**C)**|**Rated Current**|**Rated Voltage**|**Insulation Resistance (min.)**|**Withstand Voltage**|**DC Resistance**|**Operating**<br>**Temperature Range**|**Number of Circuit**| |---|---|---|---|---|---|---|---|---| |**DLW21HN670SQ2**p|67ohm±25%|330mA|50Vdc|10M ohm|125Vdc|0.35ohmmax.|-40°C to 85°C|1| |**DLW21HN900SQ2**p|90ohm±25%|330mA|50Vdc|10M ohm|125Vdc|0.35ohmmax.|-40°C to 85°C|1| |**DLW21HN121SQ2**p|120ohm±25%|280mA|50Vdc|10M ohm|125Vdc|0.45ohmmax.|-40°C to 85°C|1| |**DLW21HN181SQ2**p|180ohm±25%|250mA|50Vdc|10M ohm|125Vdc|0.50ohmmax.|-40°C to 85°C|1| ## I ! **Caution/Notice** ! **Caution (Rating)** ## **Notice** Do not use products beyond the rated current and Solderability of Tin plating termination chip might be rated voltage as this may create excessive heat deteriorated when low temperature soldering profile and deteriorate the insulation resistance. where peak solder temperature is below the Tin melting point is used. Please confirm the solderability of Tin plating termination chip before use. o This data sheet is applied for CHIP COMMON MODE CHOKE COIL used for General Electronics equipment for your design. ## ! **Note:** 1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. 2006.3.9 http://www.murata.com/
Updated at June 10, 2026
Established in Kyoto in 1944, Murata has grown into a global leader in the design and manufacture of advanced electronic components, specializing in ceramic passive components, wireless connectivity modules, and power conversion technologies. Renowned for its foundational work in materials science and process innovation, Murata delivers solutions that drive the evolution of modern electronics across telecommunications, mobility, industrial, and healthcare applications. This extensive portfolio is anchored by a broad selection of high-performance passive components, heavily focused on inductive solutions. Engineers can choose from hundreds of specialized RF inductors and power inductors engineered for exceptional reliability, efficiency, and miniaturization. The range also features robust EMC and RFI suppression solutions, highlighted by industry-leading common mode chokes and power line filters designed to ensure signal integrity and strict regulatory compliance in demanding circuit environments. Beyond inductive and filtering components, the offering encompasses a comprehensive array of critical circuit protection, timing, and power devices. Murata's precision NTC and PTC thermistors provide essential temperature sensing and thermal management, while its robust lineup of ceramic resonators and quartz crystals ensures highly accurate frequency control. Supported by premium non-rechargeable batteries, polymer capacitors, and advanced sensing transducers, Murata equips designers with the versatile building blocks required for next-generation technological development.
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