Reference Only Spec No. JEFL243C-0002U-01 P 1/9 Wire Wound Chip Common Mode Choke Coil DLW31SNSQ2 Reference Specification 1. Scope This reference specification applies to Chip Common Mode Choke Coil DLW31SN Series. 2. Part Numbering (ex.) DL W 31 S N 222 S 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 Customer Murata Common Mode Impedance Rated Withstanding Rated DC Insulation Part Number Part Number (at 100MHz, Under Voltage Voltage Current Resistance Resistance V(DC) Standard Testing Condition) V(DC) (mA) ( max.) (M min.) ( 25%) DLW31SN222SQ2L 2200 200 1.2 DLW31SN222SQ2B DLW31SN102SQ2L 1000 230 1.0 DLW31SN102SQ2B DLW31SN601SQ2L 600 260 0.8 DLW31SN601SQ2B 50 125 10 DLW31SN261SQ2L 260 310 0.5 DLW31SN261SQ2B DLW31SN161SQ2L 160 340 0.4 DLW31SN161SQ2B DLW31SN900SQ2L 90 370 0.3 DLW31SN900SQ2B 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 (2) (1) (3) (4) (0.6) (0.6) No polarity 1.60.2 3.20.2 Unit Mass (Typical value) 0.039g (1) (2) Electrode ( ): Reference value (4) (3) (in mm) 6. Marking No Marking. MURATA MFG.CO.,LTD 1.90.2 ( 0. 2 5)Reference Only Spec No. JEFL243C-0002U-01 P 2/9 7. Electrical Performance No. Item Specification Test Method 7.1 Common Mode Meet item 3. Measuring Equipment : KEYSIGHT 4291A or the Impedance (Zc) equivalent Measuring Frequency :1001MHz(ref.item 10,11) 7.2 Withstanding Products shall not be Test Voltage : 2.5 times for Rated Voltage Voltage damaged. Time : 1 to 5 seconds Charge Current : 1 mA max. (ref.item 10) 7.3 DC Resistance Meet item 3. 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 Dimensions Slide Calipers. 8.2 Bonding No evidence of coming off It shall be soldered on the substrate. Strength substrate. Applying Force(F) : 9.8N Products shall not be mechanical Applying Time : 51 seconds Pressure damaged. Substrate Product Test board fixture 8.3 Bending Meet Table 1. It shall be soldered on the Glass-epoxy substrate Strength Deflection : 2mm (t=1.0mm) Table 1 Keeping time : 30 seconds Speed of Applying Force : 0.5mm/s Appearance No damaged Pressure jig Common Mode R230 F Impedance within 20% Deflection Change 45 10M min. 45 I.R. Product Withstanding 8.4 Drop It shall be dropped on concrete or steel board. No damaged Voltage Method : free fall Height : 75 cm 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) 8.6 Solderability The electrodes shall be at least Flux : Ethanol solution of rosin,25(wt)% includes 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 s Immersion and emersion rates : 25mm / s Stainless tweezers Please hold product except these part. 8.7 Resistance to Meet Table 1. Flux : Ethanol solution of rosin,25(wt)% includes Soldering Heat activator equipment to 0.06 to 0.10(wt)% chlorine 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