Spec No.: JELF243A 0104F-01 P1/9 CHIP COILS (CHIP INDUCTORS) LQH43PB26 REFERNCE SPECIFICATION 1. Scope This reference specification applies to chip coils (chip inductors) LQH43PB 26 series for general electronic equipment. 2. Part Numbering (Ex.) LQ H 43 P B 1R0 N 26 L Product ID Structure Dimension Application and Category Inductance Tolerance Dimension Packaging (L W) characteristic (T) L: 180 taping *B: bulk *B: Bulk packing is also available. 3. Part Number and Rating Operating temperature range (ambient temperature not including self-temperature rise) -40C to +105C (product temperature including self-temperature rise) -40C to +125C Storage temperature range -40C to +125C Rated current Inductance *3 (mA) DC Self-resonant Based on temperature Customer Murata *2 resistance frequency rise Nominal Based on Part number Part number Tolerance ( ) (MHz min.) value inductance Ambient Ambient (%) *1 ( H) change temperature temperature 85C 105C LQH43PB1R0N26L 1.0 N: 30 0.02620% 100 3400 3300 1410 LQH43PB2R2M26L 2.2 M: 20 0.04220% 45 2300 2500 1120 LQH43PB3R3M26L 3.3 M: 20 0.05220% 40 1800 2100 1000 LQH43PB4R7M26L 4.7 M: 20 0.07520% 35 1400 1600 780 LQH43PB6R8M26L 6.8 M: 20 0.09820% 30 1200 1400 760 LQH43PB8R2M26L 8.2 M: 20 0.12820% 25 1100 1300 670 LQH43PB100M26L 10 M: 20 0.14720% 20 1050 1170 620 LQH43PB220M26L 22 M: 20 0.32720% 15 700 780 400 LQH43PB470M26L 47 M: 20 0.71820% 8 470 520 280 LQH43PB101M26L 100 M: 20 1.53820% 4 320 320 180 LQH43PB151M26L 150 M: 20 2.36220% 3 280 260 140 LQH43PB221M26L 220 M: 20 2.90020% 2 220 240 130 *1 When rated current is applied to the products, inductance will be within 30% of nominal inductance value. *2 When rated current is applied to the products, temperature rise caused by self-generated heat shall be limited to 40C max (ambient temperature 85C max). When rated current is applied to the products, temperature rise caused by self-generated heat shall be limited to 20C max (ambient temperature 85C to 105C). *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.: JELF243A 0104F-01 P2/9 5. Appearance and Dimensions Unit mass (typical value): 0.13 g 6. Marking No marking. 7. Electrical Performance No. Item Specification Test method 7.1 Inductance Meet chapter 3 ratings. Measuring equipment: Keysight 4284A or the equivalent Measuring frequency: 1 MHz 7.2 DC resistance Meet chapter 3 ratings. Measuring equipment: digital multimeter 7.3 Self-resonant Meet chapter 3 ratings. Measuring equipment: Keysight E4991A or the frequency equivalent 8. Mechanical Performance No. Item Specification Test method 8.1 Shear test No significant mechanical damage or no Test substrate: glass-epoxy substrate sign of electrode peeling off shall be Force application direction: observed. Applying force: 10 N Holding time: 5 s1 s 8.2 Bending test No significant mechanical damage or no Test substrate: glass-epoxy substrate (100 mm 40 sign of electrode peeling off shall be mm 1.6 mm) observed. Pressurizing speed: 0.5 mm/s Deflection: 2 mm Holding time: 5 s 8.3 Vibration Appearance shall have no significant Oscillation frequency: 10 Hz to 2000 Hz to 10 Hz, for mechanical damage. approx. 20 min Total amplitude: total amplitude of 1.5 mm or 2 acceleration amplitude of 98 m/s , whichever is smaller Test time: 3 directions perpendicular to each other, 2 h for each direction (6 h in total) MURATA MFG CO., LTD