Spec No.: JELF243B 9124D-01 P1/9 CHIP COILS (CHIP INDUCTORS) LQM21PHG Murata Standard Reference Specification AEC-Q200 1. Scope This reference specification applies to chip coils (chip inductors) LQM21PH G series for automotive electronics based on AEC-Q200. 2. Part Numbering (Ex.) LQ M 21 P H 1R0 N G C D Product ID Structure Dimension Application and Category Inductance Tolerance Dimension Other Packaging (L W) characteristic (T) D: taping *B: bulk *B: Bulk packing is also available. 3. Part Number and Rating Operating temperature range -55C to +150C Storage temperature range -55C to +150C Rated current Inductance (mA) DC resistance Based on ESD Self-resonant *2 () Customer Murata inductance Based on temperature rise Rank frequency Nominal *1 Part number Part number change 4: 6 kV Tolerance (MHz min.) value to < 8 kV (%) Ambient Ambient Ambient (H) Typ. Max. Typ. Max. temperature temperature temperature *3 *3 *3 85C 125C 150C LQM21PHR47NG0D 0.47 30 0.075 0.094 100 2700 2150 1300 950 10 4 LQM21PHR54NG0D 0.54 30 0.075 0.094 100 2000 1600 1300 950 10 4 LQM21PH1R0NGCD 1.0 30 0.10 0.13 50 1150 900 1000 850 10 4 LQM21PH1R5NGCD 1.5 30 0.19 0.24 45 1000 800 850 650 10 4 LQM21PH2R2NGCD 2.2 30 0.23 0.29 40 680 540 800 600 10 4 *1 When rated current is applied to the products, inductance will be within 30% of initial inductance value range. *2 When rated current is applied to the products, temperature rise caused by self-generated heat shall be limited to 40C max. *3 As shown in the diagram below, derating is applied to the rated current based on the operating temperature. 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.: JELF243B 9124D-01 P2/9 5. Appearance and Dimensions Unit mass (typical value): 0.012 g 6. Marking No marking. 7. Electrical Performance No. Item Specification Test method 7.1 Inductance Meet chapter 3 ratings. Measuring equipment: Keysight 4294A or the equivalent (1 mA) Measuring frequency: 1 MHz 7.2 DC resistance Meet chapter 3 ratings. Measuring equipment: digital multimeter Measuring circuit: Measure with the product set to terminal 2 and the switch pressed (open between a and b). When setting or removing the product, press the switch to short between a and b. 7.3 Self-resonant Meet chapter 3 ratings. Measuring equipment: Keysight 4294A or the equivalent frequency 8. AEC-Q200 Requirement 8.1 Performance based on table 5 for magnetics (inductors/transformer) AEC-Q200 Rev. D issued June 1, 2010 AEC-Q200 Murata specification/deviation No. Stress Test method 3 High 1000 h at 150C Meet table A after testing. temperature Set for 24 h at room condition, then Table A exposure measured. Appearance No damage Inductance change (at 1 MHz) Within 50% MURATA MFG CO., LTD