Reference Only Spec No. JELF243B-0003S-01 P.1/10 CHIP COIL (CHIP INDUCTORS) LQM18NN00D REFERENCE SPECIFICATION 1. Scope This reference specification applies to LQM18NN series, Chip coil (Chip Inductors). 2. Part Numbering (ex) LQ M 18 N N 47N M 0 0 D Product ID Structure Dimension Applications Category Inductance Tolerance Features Electrode Packaging (LW) and D: Taping Characteristics *B: BULK *Bulk packing (B) also available 3. Rating Operating Temperature Range 40C to + 85C Storage Temperature Range 55C to +125C Self Customer MURATA DC Rated Inductance Q Resonant Part Number Part Number Resistance Current Frequency (nH) Tolerance(min.)( max.) (MHz min.) (mA) LQM18NN47NM00D 47 0.30 260 LQM18NN68NM00D 68 20% 10 0.30 250 LQM18NN82NM00D 82 0.30 245 LQM18NNR10K00D 100 0.50 240 50 LQM18NNR12K00D 120 0.50 205 LQM18NNR15K00D 150 0.60 180 LQM18NNR18K00D 180 0.60 165 LQM18NNR22K00D 220 0.80 150 LQM18NNR27K00D 270 0.80 136 15 LQM18NNR33K00D 330 0.85 125 LQM18NNR39K00D 390 1.00 110 10% LQM18NNR47K00D 470 1.35 105 35 LQM18NNR56K00D 560 1.55 95 LQM18NNR68K00D 680 1.70 90 LQM18NNR82K00D 820 2.10 85 LQM18NN1R0K00D 1.0H 0.60 75 LQM18NN1R2K00D 1.2H 0.80 65 25 35 LQM18NN1R5K00D 1.5H 0.80 60 LQM18NN1R8K00D 1.8H 0.95 55 LQM18NN2R2K00D 2.2H 1.15 50 15 4. Testing Conditions Unless otherwise specified In case of doubt Temperature : Ordinary Temperature / 15C to 35C Temperature : 20C 2C Humidity : Ordinary Humidity / 25%(RH) to 85%(RH) Humidity : 60%(RH) to 70%(RH) Atmospheric Pressure : 86kPa to 106kPa 5. Appearance and Dimensions 0.350.15 Ferrite Electrode Unit Mass (Typical value) 0.80.15 0.005g 1.60.15 (in mm) 0.80.15 MURATA MFG.CO., LTD Reference Only Spec No. JELF243B-0003S-01 P.2/10 6. Electrical Performance No. Item Specification Test Method 6.1 Inductance Inductance shall meet item 3. Measuring Equipment: KEYSIGHT 4291A or equivalent (1mA) Measuring Frequency: 6.2 Q Q shall meet item 3. 50MHz / 47nH to 82nH 25MHz / 100nH to 820nH 10MHz / 1.0H to 2.2H 6.3 DC DC Resistance shall meet item 3. Measuring Equipment: Digital multi meter Resistance Digital multi meter (TR6846 or equivalent) a terminal1 terminal2 SW b DC resistance shall be measured after putting chip coil between the terminal 2 under the condition of opening between a and b. Every measurement the terminal 1 shall be shorted between a and b when changing chip coil. 6.4 Self Resonant S.R.F shall meet item 3. Measuring Equipment: Frequency (S.R.F) Agilent 4291A or equivalent (1mA) 6.5 Rated Current Self temperature rise shall be The rated current is applied. limited to 25C max. Inductance Change: within 10% 7. Mechanical Performance No. Item Specification Test Method 7.1 Shear Test Chip coil shall not be damaged after Applied Direction Chip Coil tested as follows. F Substrate Force: 10N Hold Duration: 5s1s Applied Direction: Parallel to PCB 7.2 Bending Test Chip coil shall not be damaged after Substrate: Glass-epoxy substrate tested as follows. (100mm40mm1.6mm) Pressure jig R340 F Deflection 45 45 Product (in mm) Speed of Applying Force: 1mm / s Deflection: 2mm Hold Duration: 30 s 7.3 Vibration Appearance: No damage Oscillation Frequency : Inductance Change: within 10% 10Hz to 55Hz to 10Hz for 1 min Total Amplitude: 1.5mm Testing Time: A period of 2 h in each of 3 mutually perpendicular directions. MURATA MFG.CO., LTD