LQM21PN2R2MEHD Murata

Spec No.: JELF243B 0070C-01 P1/8 CHIP COILS (CHIP INDUCTORS) LQM21PNEH REFERENCE SPECIFICATION 1. Scope This reference specification applies to chip coils (chip inductors) LQM21PN EH series for general electronic equipment. 2. Part Numbering (Ex.) LQ M 21 P N 2R2 M E 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 -40C to +85C Storage temperature range -40C to +85C Rated current Inductance *3 (A) DC Self-resonant resistance Customer Murata Based on Based on frequency Nominal (m ) Part number Part number inductance temperature Tolerance (MHz min.) value *1 *2 change rise (%) ( H) Typ. Max. Typ. Max. Typ. Max. LQM21PNR24MEHD 0.24 20 40 50 130 3.1 2.8 2.9 2.4 LQM21PNR47MEHD 0.47 20 60 75 80 1.8 1.5 2.4 1.9 LQM21PN1R0MEHD 1.0 20 85 107 50 1 0.8 2 1.6 LQM21PN1R5MEHD 1.5 20 100 125 40 0.55 0.4 1.8 1.5 LQM21PN2R2MEHD 2.2 20 175 219 30 0.45 0.3 1.4 1.1 *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 Keep the temperature (ambient temperature plus self-generation of heat) under 125C. 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 0070C-01 P2/8 5. Appearance and Dimensions Unit mass (typical value): 0.010 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. 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