LQW04CAR29K00D Murata

Spec No.: JELF243A 0150B-01 P1/9 CHIP COILS (CHIP INDUCTORS) LQW04CA 00 REFERENCE SPECIFICATION 1. Scope This reference specification applies to chip coils (chip inductors) LQW04CA 00 series for general electronic equipment. 2. Part Numbering (Ex.) LQ W 04 C A 60N K 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 Inductance Self-resonant Customer Murata DC resistance Rated current frequency Nominal value Part number Part number ( max.) (mA) Tolerance (MHz min.) (nH) LQW04CA60NK00D 60 10% 0.18 3000 620 LQW04CA90NK00D 90 10% 0.24 2500 520 LQW04CAR12K00D 120 10% 0.28 2100 510 LQW04CAR29K00D 290 10% 0.94 1400 270 LQW04CAR45K00D 450 10% 1.23 850 200 LQW04CAR51K00D 510 10% 1.31 700 200 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): 0.00068 g 6. Marking No marking. MURATA MFG CO., LTD Spec No.: JELF243A 0150B-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: 100 MHz Measuring conditions: Measurement signal level: Approx. 0 dBm Measurement terminal distance: 0.3 mm Electrical length: 10.0 mm Weight: Approx. 1 N to 3 N Measuring fixture: Keysight 16197A Position the chip coil under test as shown in the measuring example below and connect it to the electrode by applying weight. Measurement example: 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 Bending test No significant mechanical damage or no Test substrate: glass-epoxy substrate (100 mm 40 sign of electrode peeling off shall be mm 0.8 mm) observed. Pressurizing speed: 1 mm/s Deflection: 2 mm Holding time: 5 s 8.2 Vibration Appearance shall have no significant Oscillation frequency: 10 Hz to 2000 Hz to 10 Hz, for mechanical damage. approx. 15 min Total amplitude: total amplitude of 3.0 mm or 2 acceleration amplitude of 196 m/s , whichever is smaller Test time: 3 directions perpendicular to each other, 2 h for each direction (6 h in total) MURATA MFG CO., LTD