LQM21DH101M70L Murata

Spec No.: JELF243B 9125D-01 P1/9 CHIP COILS (CHIP INDUCTORS) LQM21DH70 Murata Standard Reference Specification AEC-Q200 1. Scope This reference specification applies to chip coils (chip inductors) LQM21DH 70 series for automotive electronics based on AEC-Q200. 2. Part Numbering (Ex.) LQ M 21 D H 100 M 7 0 L Product ID Structure Dimension Application and Category Inductance Tolerance Performance Electrode Packaging (L W) characteristic specification 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) () Self-resonant ESD Rank *2 Customer Murata Based on temperature rise frequency 4: 6 kV to Nominal Based on Part number Part number Tolerance (MHz min.) Ambient Ambient < 8 kV value inductance (%) *1 Typ. Max. temperature temperature (H) change *3 *3 125C 150C LQM21DH100M70L 10 20 0.65 0.845 27 250 300 10 4 LQM21DH150M70L 15 20 0.95 1.235 10 4 24 140 250 LQM21DH220M70L 22 20 1.25 1.625 19 100 220 10 4 LQM21DH330M70L 33 20 2.30 2.99 10 4 16 80 200 LQM21DH470M70L 47 20 2.30 2.99 12 50 200 10 4 LQM21DH101M70L 100 20 3.15 4.095 10 4 8 20 160 *1 When rated current is applied to the products, inductance will be within 50% 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 9125D-01 P2/9 5. Appearance and Dimensions Unit mass (typical value): 0.016 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 MURATA MFG CO., LTD