LQM18PZ2R2MCHD Murata

Spec No.: JELF243B 9120D-01 P1/8 CHIP COILS (CHIP INDUCTORS) LQM18PZCH Murata Standard Reference Specification AEC-Q200 1. Scope This reference specification applies to chip coils (chip inductors) LQM18PZ CH series for automotive electronics based on AEC-Q200 except for power trains and safeties. 2. Part Numbering (Ex.) LQ M 18 P Z 1R0 M C H 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 (mA) DC Self-resonant ESD *2 Customer Murata Based on temperature rise resistance frequency Rank Nominal Based on Part number Part number Tolerance ( max.) (MHz min.) Ambient Ambient 4: < 8 k value inductance (%) *1 temperature temperature (H) change *3 *3 85C 125C LQM18PZ1R0MCHD 1.0 20 0.29 80 600 950 650 4 LQM18PZ2R2MCHD 2.2 20 0.48 50 200 750 500 4 LQM18PZ2R5NCHD 2.5 30 0.30 50 100 900 640 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 9120D-01 P2/8 5. Appearance and Dimensions Unit mass (typical value): 0.004 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 temperature, then Table A exposure measured. Appearance No damage Unpowered. Inductance change (at 1 MHz) Within 20% 4 Temperature 1000 cycles Meet table A after testing. cycling -55C to +125C Set for 24 h at room temperature, then measured. MURATA MFG CO., LTD