Spec No.: JELF243B 0033F-01 P1/9 CHIP COILS (CHIP INDUCTORS) LQM18PN FR REFERENCE SPECIFICATION 1. Scope This reference specification applies to chip coils (chip inductors) LQM18PN FR series for general electronic equipment. 2. Part Numbering (Ex.) LQ M 18 P N 1R0 N 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 -40C to +85C Storage temperature range -55C to +125C Inductance DC Self-resonant Customer Murata Rated current Nominal resistance frequency Tolerance Part number Part number (mA) value ( ) (MHz min.) (%) (H) LQM18PNR22NFRL 0.22 30 0.1125% 100 1250 LQM18PNR47NFRL 0.47 30 0.1525% 100 1100 LQM18PN1R0MFRL 1.0 20 0.2025% 100 950 LQM18PN1R5MFRL 1.5 20 0.2325% 100 800 LQM18PN2R2MFRL 2.2 20 0.3025% 70 750 LQM18PN3R3MFRL 3.3 20 0.3525% 60 700 LQM18PN4R7MFRL 4.7 20 0.4425% 40 620 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 0033F-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 7.4 Rated current Product temperature rise: 40C max. Apply the rated current from chapter 3. 8. Mechanical Performance No. Item Specification Test method 8.1 Shear test No significant mechanical damage or no Force application direction: sign of electrode peeling off shall be observed. Applying force: 10 N Holding time: 5 s1 s MURATA MFG CO., LTD