Spec No.: JELF243A 0169A-01 P1/9 CHIP COILS (CHIP INDUCTORS) LQW15DN 00 REFERENCE SPECIFICATION 1. Scope This reference specification applies to chip coils (chip inductors) LQW15DN 00 series for general electronic equipment. 2. Part Numbering (Ex.) LQ W 15 D N 100 M 0 0 D Product Structure Dimension Application Category Inductance Tolerance Performance Electrode Packaging ID (L W) and specification D: taping characteristic *B: bulk *B: Bulk packing is also available (taping condition: however, products without reels are put in plastic bags). 3. Part Number and Rating Operating temperature range -40C to +85C Storage temperature range -40C to +85C Rated current Inductance (mA) DC Self-resonant Customer Murata resistance frequency Nominal Based on Based on Part number Part number () (MHz min.) value Tolerance inductance temperature 1 *2 ( H) change* rise LQW15DN100M00D 10 20% 4.715% 20 120 120 LQW15DN150M00D 15 20% 5.715% 20 100 100 *1 When rated current is applied to the products, inductance will be within 30% of nominal inductance value. *2 When rated current is applied to the products, temperature rise caused by self-generated heat shall be limited to 40C max. 4. Testing Conditions Unless otherwise specified Temperature: ordinary temperature (15C to 35C) Humidity: ordinary humidity 25% to 85% (RH) In case of doubt Temperature: 20C2C Humidity: 60% to 70% (RH) Atmospheric pressure: 86 kPa to 106 kPa 5. Appearance and Dimensions Unit mass (typical value): 0.002 g 6. Marking No marking. MURATA MFG CO., LTD Spec No.: JELF243A 0169A-01 P2/9 7. Electrical Performance No. Item Specification Test method 7.1 Inductance Meet chapter 3 ratings. Measuring equipment: Keysight E4991A or the equivalent Measuring frequency: 10 MHz Measuring conditions: Measurement signal level: Approx. 0 dBm Measurement terminal distance: 0.5 mm Electrical length: 10.0 mm Measuring fixture: Keysight 16197A Dedicated guide: 0.72 mm1.25 mm Measuring method: seeElectrical performance: Measuring method for inductance/ in the chapter 14. Appendi. 7.2 DC resistance Meet chapter 3 ratings. Measuring equipment: digital multimeter 7.3 Self-resonant Meet chapter 3 ratings. Measuring equipment: Keysight N5230A or the frequency equivalent 7.4 Rated current Product temperature rise: 40C max. Apply the rated current specified in chapter 3. 8. Mechanical Performance No. Item Specification Test method 8.1 Shear test No significant mechanical damage or no Test substrate: glass-epoxy substrate sign of electrode peeling off shall be Force application direction: observed. Applying force: 5 N Holding time: 5 s 8.2 Bending test No significant mechanical damage or no Test substrate: glass-epoxy substrate (100 mm 40 sign of electrode peeling off shall be mm 1.0 mm) observed. Pressurizing speed: 1.0 mm/s Deflection: 2 mm Holding time: 5 s 8.3 Vibration Appearance shall have no significant Oscillation frequency: 10 Hz to 2000 Hz to 10 Hz, for mechanical damage. approx. 20 min Total amplitude: total amplitude of 3.0 mm or 2 acceleration amplitude of 196 m/s , whichever is smaller Test time: 2 h each in vertical, horizontal, and cross-traverse directions (6 h total) 8.4 Solderability 95% or more of the outer electrode shall Flux: immersed in ethanol solution with a rosin content be covered with new solder seamlessly of 25(wt)% for 5 s to 10 s (except exposed wire). Pre-heating: 150C/60 s Solder: Sn-3.0Ag-0.5Cu solder Solder temperature: 245C3C Immersion time: 3 s MURATA MFG CO., LTD