Spec No.: JELF243A 9117C-01 P1/10 CHIP COILS (CHIP INDUCTORS) LQW18AN 1Z Murata Standard Reference Specification AEC-Q200 1. Scope This reference specification applies to chip coils (chip inductors) LQW18AN 1Z series for automotive electronics based on AEC-Q200 except for power trains and safeties. 2. Part Numbering (Ex.) LQ W 18 A N 2N2 D 1 Z D Product Structure Dimension Application Category Inductance Tolerance Performance Category Packaging ID (L W) and Z: Automotive 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 -55C to +125C Storage temperature range -55C to +125C Inductance DC Self-resonant Rated ESD Customer Murata Q Nominal resistance frequency current Rank Part number Part number (Min.) value Tolerance ( max.) (MHz min.) (mA) 6: 25 kV (nH) LQW18AN2N2D1ZD 2.2 D: 0.5 nH 25 0.018 18000 1400 6 LQW18AN3N9C1ZD 3.9 C: 0.2 nH 38 0.032 11000 1000 6 LQW18AN3N9D1ZD 3.9 D: 0.5 nH 38 0.032 11000 1000 6 LQW18AN5N6D1ZD 5.6 D: 0.5 nH 38 0.045 10000 900 6 LQW18AN6N8C1ZD 6.8 C: 0.2 nH 38 0.045 7000 900 6 LQW18AN6N8D1ZD 6.8 D: 0.5 nH 38 0.045 7000 900 6 LQW18AN8N2D1ZD 8.2 D: 0.5 nH 38 0.058 7000 800 6 LQW18AN10NG1ZD 10 G: 2% 38 0.058 5000 800 6 LQW18AN10NJ1ZD 10 J: 5% 38 0.058 5000 800 6 LQW18AN12NG1ZD 12 G: 2% 38 0.071 5000 750 6 LQW18AN12NJ1ZD 12 J: 5% 38 0.071 5000 750 6 LQW18AN15NJ1ZD 15 J: 5% 42 0.085 4500 700 6 LQW18AN18NG1ZD 18 G: 2% 42 0.085 3500 700 6 LQW18AN18NJ1ZD 18 J: 5% 42 0.085 3500 700 6 LQW18AN22NG1ZD 22 G: 2% 42 0.099 3200 640 6 LQW18AN22NJ1ZD 22 J: 5% 42 0.099 3200 640 6 LQW18AN27NG1ZD 27 G: 2% 42 0.116 2800 590 6 LQW18AN27NJ1ZD 27 J: 5% 42 0.116 2800 590 6 LQW18AN33NJ1ZD 33 J: 5% 42 0.132 2500 550 6 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 9117C-01 P2/10 5. Appearance and Dimensions Unit mass (typical value): 0.003 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: 100 MHz Q: 250 MHz 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 Q Meet chapter 3 ratings. Measuring method: seeElectrical performance: Measuring method for inductance/ in the chapter 13. Appendi. 7.3 DC resistance Meet chapter 3 ratings. Measuring equipment: digital multimeter 7.4 Self-resonant Meet chapter 3 ratings. Measuring equipment: Keysight N5230A or the frequency equivalent 7.5 Rated current Product temperature rise: 20C max. Apply the rated current specified in chapter 3. Inductance change rate: within 10% MURATA MFG CO., LTD