LQM18PH4R7MFRL Murata

Spec No.: JELF243B 9126D-01 P1/9 CHIP COILS (CHIP INDUCTORS) LQM18PHFR Murata Standard Reference Specification AEC-Q200 1. Scope This reference specification applies to chip coils (chip inductors) LQM18PH FR series for automotive electronics based on AEC-Q200. 2. Part Numbering (Ex.) LQ M 18 P H R22 M F R L Product ID Structure Dimension Application and Category Inductance Tolerance Dimension Other Packaging (L W) characteristic (T) L: 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 DC resistance (mA) ESD () Self-resonant *2 Customer Murata Based on temperature rise Rank frequency Nominal Based on Part number Part number 4: 6 kV Tolerance (MHz min.) Ambient Ambient Ambient value inductance to < 8 kV (%) *1 Typ. Max. temperature temperature temperature (H) change *3 *3 *3 85C 125C 150C LQM18PHR22MFRL 0.22 20 0.11 0.138 100 1500 1250 850 10 4 LQM18PHR47MFRL 0.47 20 0.15 0.188 100 1200 1100 730 10 4 LQM18PH1R0MFRL 1.0 20 0.20 0.250 100 360 950 630 10 4 LQM18PH1R5MFRL 1.5 20 0.23 0.288 100 240 800 570 10 4 LQM18PH2R2MFRL 2.2 20 0.30 0.375 70 150 750 500 10 4 LQM18PH3R3MFRL 3.3 20 0.35 0.438 60 80 700 470 10 4 LQM18PH4R7MFRL 4.7 20 0.44 0.550 40 70 620 420 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 9126D-01 P2/9 5. Appearance and Dimensions Unit mass (typical value): 0.005 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