Reference Only SpecNo.JEFL243C-0024B-01 P 1/10 Chip Common Mode Choke Coil DLW21HNHQ2 Reference Specification 1. Scope This reference specification applies to Chip Common Mode Choke Coil DLW21H HQ Series. 2. Part Numbering (ex.) DL W 21 H N 670 H Q 2 L (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (1) Chip Common Mode Choke Coil (6) Impedance (Typ. at 100MHz) (2) Structure (W : Winding Type) (7) Circuit (3) Dimension (LW) (8) Features (4) Type (9) Number of Line (5) Category (10) Packaging Code L : Taping / B : Bulk 3. Rating Common Mode Impedance Rated Withstanding Rated DC Insulation Customer Murata (at 100MHz, Under Voltage Voltage Current Resistance Resistance Part Number Part Number Standard Testing Condition) V(DC) V(DC) (mA) ( max.) (M min.) ( ) DLW21HN121HQ2L 120 25 % 200 0.68 DLW21HN121HQ2B DLW21HN900HQ2L 20 50 10 90 25 % 220 0.59 DLW21HN900HQ2B DLW21HN670HQ2L 67 25 % 240 0.49 DLW21HN670HQ2B Operating Temperature : -40 to +85C Storage Temperature : -40 to +85C 4. Standard Testing Condition <Unless otherwise specified> <In case of doubt> Temperature : Ordinary Temperature 15 to 35C Temperature : 20 2C Humidity : Ordinary Humidity 25 to 85%(RH) Humidity : 60 to 70%(RH) Atmospheric Pressure : 86 to106kPa 5. Style and Dimensions Equivalent Circuits 1.20.2 2.00.2 (2) (1) (0.45) (0.45) (3) (4) (2) (1) No polarity :Electrode () : Reference Value Unit Mass (Typical value) (in mm) (4) (3) 0.009g 6. Marking No Marking. 7. Electrical Performance No. Item Specification Test Method 7.1 Common Mode Meet item 3. Measuring Equipment : KEYSIGHT 4291A or the Impedance equivalent (Zc) Measuring Frequency : 1001MHz(ref.item 10,11) MURATA MFG.CO.,LTD 0.90.1 (0.4) (0.4) ( 0. 17)Reference Only SpecNo.JEFL243C-0024B-01 P 2/10 No. Item Specification Test Method 7.2 Withstanding Products shall not be Test Voltage : 2.5 times for Rated Voltage Voltage damaged. Time : 51 s Charge Current : 1 mA max. (ref.item 10) 7.3 Meet item 3. DC Resistance Measuring current : 100mA max. (ref.item 10) (Rdc) (In case of doubt in the above mentioned standard condition, measure by 4 terminal method.) 7.4 Insulation Measuring voltage : Rated Voltage Resistance (I.R.) Measuring time : 1 minute max. (ref.item 10) 8. Mechanical Performance No. Item Specification Test Method 8.1 Appearance and Meet item 5. Visual Inspection and measured with Slide Calipers Dimensions or Micrometer. 8.2 Bonding Strength No evidence of coming off It shall be soldered on the substrate. substrate. Applying Force(F) : 5N Products shall not be Applying Time : 51seconds Pressure mechanical damaged. Substrate Product Test board fixture 8.3 Meet Table 1. It shall be soldered on the Glass-epoxy substrate. Bending Strength Deflection : 2mm (t=1.0mm). Table 1 Keeping time : 5 seconds Speed of Applying Force : 0.5mm/s Appearance No damaged Pressure jig Common Mode R230 F within 20% Impedance Change Deflection I.R. 10M min. 45 45 Withstanding Product No damaged Voltage 8.4 Drop It shall be dropped on concrete or steel board. Method : free fall Height : 1 m The Number of Times : 3 times 8.5 Vibration It shall be soldered on the substrate. Oscillation Frequency : 10 to 55 to 10Hz for 1 minute Total Amplitude : 1.5mm Testing Time : A period of 2 hours in each of 3 mutually perpendicular directions. (Total 6 hours) The electrodes shall be at least Flux:Ethanol solution of rosin,25(wt)% includes 8.6 Solderability 90% covered with new solder activator equivalent to 0.06 to 0.10(wt)% chlorine coating. Pre-Heating : 80 to 120C 1minute Solder : Sn-3.0Ag-0.5Cu Solder Temperature : 2453C Immersion Time : 41 seconds Immersion and emersion rates : 25mm/s Flux : Ethanol solution of rosin,25(wt)% includes 8.7 Resistance to Meet Table 1. activator equipment to 0.06 to 0.10(wt)% chlorine Soldering Heat Pre-Heating : 80 to 120C, 1minute Solder : Sn-3.0Ag-0.5Cu Solder Temperature : 2605C Immersion Time : 50.5 seconds Immersion and emersion rates : 25mm/s Then measured after exposure in the room condition for 4 to 48 hours. MURATA MFG.CO.,LTD