Spec No.: JELF243A 0082K-01 P1/10 CHIP COILS (CHIP INDUCTORS) LQW18CN 00 REFERENCE SPECIFICATION 1. Scope This reference specification applies to chip coils (chip inductors) LQW18CN 00 series for general electronic equipment. 2. Part Numbering (Ex.) LQ W 18 C N 4N9 D 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 Nominal frequency Part number Part number ( max.) (mA) value Tolerance (MHz min.) (nH) LQW18CN4N9D00D 4.9 D: 0.5 nH 0.015 2300 2600 LQW18CN15NJ00D 15 J: 5% 0.025 2000 2200 LQW18CN33NJ00D 33 J: 5% 0.035 1800 1700 LQW18CN55NJ00D 55 J: 5% 0.045 1600 1500 LQW18CN85NJ00D 85 J: 5% 0.060 1380 1400 LQW18CNR10K00D 100 K: 10% 0.10 1260 1000 LQW18CNR12J00D 120 J: 5% 0.085 1200 1100 LQW18CNR16J00D 160 J: 5% 0.10 900 1000 LQW18CNR21J00D 210 J: 5% 0.15 720 800 LQW18CNR27J00D 270 J: 5% 0.16 660 750 LQW18CNR33J00D 330 J: 5% 0.25 600 630 LQW18CNR39J00D 390 J: 5% 0.28 570 620 LQW18CNR47J00D 470 J: 5% 0.45 555 500 LQW18CNR56J00D 560 J: 5% 0.48 540 450 LQW18CNR65J00D 650 J: 5% 0.52 510 430 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 MURATA MFG CO., LTD Spec No.: JELF243A 0082K-01 P2/10 5. Appearance and Dimensions Unit mass (typical value): 0.004 g 6. Marking No marking. 7. Electrical Performance No. Item Specification Test method 7.1 Inductance Meet chapter 3 ratings. Measuring equipment: Keysight E4991A or the equivalent Measuring frequency: Inductance: 10 MHz SRF: Frequency when L value is 0 H Measuring conditions: Measurement signal level: Approx. 0 dBm Measurement terminal distance: 1.0 mm Electrical length: 10.0 mm 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: 7.2 Self-resonant Meet chapter 3 ratings. frequency Measuring method: seeElectrical performance: Measuring method for inductance/ in the chapter 14. Appendi. 7.3 DC resistance Meet chapter 3 ratings. Measuring equipment: digital multimeter 7.4 Rated current Product temperature rise: 40C max. Apply the rated current specified in chapter 3. MURATA MFG CO., LTD