LQM21PZ4R7MGRD Murata

Spec No.: JELF243B 9114E-01 P1/9 CHIP COILS (CHIP INDUCTORS) LQM21PZG Murata Standard Reference Specification AEC-Q200 1. Scope This reference specification applies to chip coils (chip inductors) LQM21PZ G series for automotive electronics based on AEC-Q200 except for power trains and safeties. 2. Part Numbering (Ex.) LQ M 21 P Z R54 M G 0 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 +125C Storage temperature range -55C to +125C Rated current Inductance *1 (A) DC Self-resonant ESD Customer Murata resistance frequency Rank Nominal Ambient Ambient Part number Part number Tolerance ( ) (MHz min.) 4: < 8 kV value temperature temperature (%) *2 *2 (H) 85C 125C LQM21PZR47MG0D 0.47 M: 20 0.07525% 100 1.3 0.95 4 LQM21PZR54MG0D 0.54 M: 20 0.07525% 100 1.3 0.95 4 LQM21PZ3R3MG0D 3.3 M: 20 0.16525% 30 0.8 0.55 4 LQM21PZ3R3NG0D 3.3 N: 30 0.16525% 30 0.8 0.55 4 LQM21PZ1R0NGCD 1.0 N: 30 0.1025% 50 0.9 0.65 4 LQM21PZ2R2NGCD 2.2 N: 30 0.2325% 40 0.8 0.6 4 LQM21PZ1R0NGRD 1.0 N: 30 0.06625% 50 1.3 0.95 4 LQM21PZ3R3MGRD 3.3 M: 20 0.15025% 30 1.0 0.75 4 LQM21PZ3R3NGRD 3.3 N: 30 0.15025% 30 1.0 0.75 4 LQM21PZ4R7MGRD 4.7 M: 20 0.2325% 30 0.8 0.6 4 LQM21PZ4R7NGRD 4.7 N: 30 0.2325% 30 0.8 0.6 4 *1 When rated current is applied to the products, temperature rise caused by self-generated heat shall be limited to 40C max. *2 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 9114E-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 125C 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 20% MURATA MFG CO., LTD