Beijing Silk Road Enterprise Management Services Co., Ltd.
| Insulation Resistance(IR) | 10MΩ |
| Operating Temperature | -40℃~+85℃ |
| DC Resistance(DCR) | 310mΩ |
| Voltage Rating - DC | 20V |
| Number of Lines | 2 |
| Voltage Withstand | 50V |
| Description | 2Line Common Mode Choke Surface Mount-4P 2x1.2mm 67Ω@100MHz 320mA DCR 310mΩ |
| Mfr. Part # | DLW21SN670HQ2L |
| Package | SMD-4P,2x1.2mm |
| Model Number | DLW21SN670HQ2L |
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Product Specification
| Insulation Resistance(IR) | 10MΩ | Operating Temperature | -40℃~+85℃ |
| DC Resistance(DCR) | 310mΩ | Voltage Rating - DC | 20V |
| Number of Lines | 2 | Voltage Withstand | 50V |
| Description | 2Line Common Mode Choke Surface Mount-4P 2x1.2mm 67Ω@100MHz 320mA DCR 310mΩ | Mfr. Part # | DLW21SN670HQ2L |
| Package | SMD-4P,2x1.2mm | Model Number | DLW21SN670HQ2L |
The Murata DLW21SN_HQ Series Chip Common Mode Choke Coil is designed for noise suppression in electronic circuits. It offers excellent common mode impedance characteristics, making it suitable for various high-reliability applications.
| Murata Part Number | Common Mode Impedance (at 100MHz, ) | Rated Voltage (V DC) | Rated Current (mA) | DC Resistance ( max.) | Insulation Resistance (M min.) | Operating Temperature (C) | Storage Temperature (C) |
| DLW21SN670HQ2L / DLW21SN670HQ2B | 67 25 % | 20 | 320 | 0.31 | 10 | -40 to +85 | -40 to +85 |
| DLW21SN900HQ2L / DLW21SN900HQ2B | 90 25 % | 280 | 0.41 | 10 | -40 to +85 | -40 to +85 | |
| DLW21SN121HQ2L / DLW21SN121HQ2B | 120 25 % | 280 | 0.41 | 10 | -40 to +85 | -40 to +85 |
| Item | Specification | Test Method |
| Common Mode Impedance (Zc) | Meet item 3 | Measuring Equipment: KEYSIGHT 4291A or the equivalent; Measuring Frequency: 1001MHz |
| Withstanding Voltage | Products shall not be damaged. | Test Voltage: 2.5 times for Rated Voltage; Time: 1 to 5 s; Charge Current: 1 mA max. |
| DC Resistance (Rdc) | Meet item 3 | Measuring current: 100mA max. (In case of doubt, measure by 4 terminal method.) |
| Insulation Resistance (I.R.) | Meet item 3 | Measuring voltage: Rated Voltage; Measuring time: 1 min max. |
| Item | Specification | Test Method |
| Appearance and Dimensions | Meet item 5 | Visual Inspection and measured with Slide Calipers. |
| Bonding Strength | No evidence of coming off substrate. Products shall not be mechanical damaged. It shall be soldered on the substrate. | Applying Force(F): 5N; Applying Time: 51s |
| Bending Strength | Meet Table 1. | Deflection: 2mm (t=1.0mm); Keeping time: 5 s; Speed of Applying Force: 0.5mm/s |
| Drop | It shall be dropped on concrete or steel board. | Method: free fall; Height: 1 m; The Number of Times: 3 times |
| Vibration | It shall be soldered on the substrate. | Oscillation Frequency: 10 to 2000 to 10Hz for 20 min; Total Amplitude 3.0mm or Acceleration amplitude 196m/s2 whichever is smaller; Testing Time: A period of 2 h in each of 3 mutually perpendicular directions. (Total 6 h) |
| Solderability | The electrodes shall be at least 90% covered with new solder coating. | Flux: Ethanol solution of rosin, 25(wt)% includes activator equivalent to 0.06 to 0.10(wt)% chlorine; Pre-Heating: 80 to 120C 1min; Solder: Sn-3.0Ag-0.5Cu; Solder Temperature: 2453C; Immersion Time: 41 s; Immersion and emersion rates: 25mm/s |
| Resistance to Soldering Heat | Appearance: No damaged; Common Mode Impedance Change: within 20%; I.R.: 10M min.; Withstanding Voltage: No damaged | Flux: Ethanol solution of rosin, 25(wt)% includes activator equipment to 0.06 to 0.10(wt)% chlorine; Pre-Heating: 80 to 120C, 1min; Solder: Sn-3.0Ag-0.5Cu; Solder Temperature: 2605C; Immersion Time: 100.5 s; Immersion and emersion rates: 25mm/s; Measured after exposure in the room condition for 4 to 48 h. |
| Item | Specification | Test Method |
| Temperature Cycle | Meet Table 1. | 1 Cycle: Step 1 -40C(+0C,-3C) / 303 min; Step 2 Ordinary Temp. / 10 to 15 min; Step 3 +85C(+3C,-0C) / 303 min; Step 4 Ordinary Temp. / 10 to 15 min; Total of 100 cycles; Measured after exposure in the room condition for 4 to 48 h. |
| Humidity | Temperature: 402C; Humidity: 90~95%(RH); Time: 1000(+48 h,-0 h) | Measured after exposure in the room condition for 4 to 48 h. |
| Heat life | Temperature: 852C; Applying Voltage: 2 times for Rated Voltage; Time: 1000(+48 h,-0 h) | Measured after exposure in the room condition for 4 to 48 h. |
| Cold Resistance | Temperature: -40 2C; Time: 1000(+48 h,-0 h) | Measured after exposure in the room condition for 4 to 48 h. |
| Item | Specification |
| Taping | 8mm-wide, Plastic tape |
| Packing quantity | 2000 pcs. / reel |
| Packing Method | Products shall be packaged in each embossed cavity of plastic tape and sealed with cover tape. |
| Spliced point | The cover tape have no spliced point. |
| Sprocket Hole | Sprocket hole shall be located on the left hand side toward the direction of feed. |
| Missing components number | Within 0.1% of the number per reel or 1 pc., whichever is greater, and are not continuous. The specified quantity per reel is kept. |
| Pull Strength of Plastic Tape | 5N min. |
| Pull Strength of Cover Tape | 10N min. |
| Peeling off force of Cover Tape | 0.2 to 0.7N (Minimum value is Typical) Speed of Peeling off: 300 mm / min |
| Leader-tape, Trailer and Reel Dimensions | See diagram in source document. |
| Marking for reel | Customer part number, MURATA part number, Inspection number, RoHS Marking, Quantity, etc. |
| Marking for Outside package | Customer name, Purchasing Order Number, Customer Part Number, MURATA part number, RoHS Marking, Quantity, etc. |
| Outer Case Dimensions | W: 186 mm, D: 186 mm, H: 93 mm (Standard Reel Quantity in Outer Case: 5) |
Mounting Direction: Mount products in the right direction. Wrong direction (90 rotated) can cause open/short circuits, flames, or other serious trouble.
Limitation of Applications: Contact Murata before using for applications requiring especially high reliability to prevent defects that might directly cause damage to third party's life, body, or property. This includes aircraft, aerospace, undersea, power plant control, medical, transportation, traffic signal, disaster/crime prevention, data-processing equipment, and applications of similar complexity and/or reliability requirements.
Products can only be soldered with reflow. This product is designed for solder mounting. Please consult us in advance for applying other mounting methods such as conductive adhesive.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
>>300
Ecer Certification：
Verified Supplier
Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an... Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...
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