LQM18DH330M70L Murata

Spec No.: JELF243B-9127B-01 P1/10 Chip Coil (Chip Inductors) LQM18DH70 REFERENCE SPECIFICATION Murata Standard Specification AEC-Q200 1. Scope This reference specification applies to chip coils (chip inductors) LQM18DH70 series for automotive electronics based on AEC-Q200. 2. Part Numbering (Ex.) LQ M 18 DH 6R8 M 70 L Product ID Type Dimension Application and Inductance Tolerance Category Packaging (L W) characteristic L: taping (H: for automotive *B: bulk electronics) *B: Bulk packing is also available. (The product sealed on the carrier tape is stored in a plastic bag.) 3. Part Number and Rating Operating temperature range -55C to +150C Storage temperature range -55C to +150C * Rated current Inductance (mA) Self-resonant Customer Murata DC resistance Based on temperature rise ESD frequency Nominal Based on Part number Part number () rank Tolerance (MHz min.) Ambient Ambient value inductance (%) *1 temperature temperature (H) change 125C 150C LQM18DH6R8M70L 6.8 20 0.740.22 40 120 330 10 4 LQM18DH100M70L 10 20 1.050.32 32 100 300 10 4 4 LQM18DH150M70L 15 20 1.950.59 24 80 220 10 4 LQM18DH220M70L 22 20 2.400.72 15 50 200 10 LQM18DH330M70L 33 20 2.400.72 13 30 200 10 4 4 LQM18DH470M70L 47 20 2.550.77 10 20 180 10 * As shown in the diagram below, derating is applied to the rated current based on the operating temperature. ESD Rank Maximum Withstand Voltage 4 6000 V (DC) to < 8000 V (DC) 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-9127B-01 P2/10 5. Appearance and Dimensions Equivalent Circuit 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 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 E4294A or the frequency equivalent 7.4 Rated current When rated current is applied to the Apply the rated current specified in chapter 3. products, inductance will be within 50% of initial inductance value range. Temperature rise caused by self- generated heat shall be limited to 40C max. MURATA MFG CO., LTD