3010 POWER INDUCTORS High-Reliability Power Inductors ML378PJB ■ High temperature materials allow operation in ambient temperatures up to 155°C ■ Special construction allows it to pass vibration testing to 80 G and shock testing to 1000 G. Core material Ferrite Terminations Silver-palladium-platinum-glass frit Weight 25 – 32 mg Ambient temperature –55°C to +105°C with Irms current, +105°C to +155°C with derated current Storage temperature Component: –55°C to +155°C. Tape and reel packaging: –55°C to +80°C Resistance to soldering heat Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C / 85% relative humidity) Enhanced crush-resistant packaging 1000/7″ reel Plastic tape: 12 mm wide, 0.23 mm thick, 8 mm pocket spacing, 1.4 mm pocket depth Recommended pick and place nozzle OD: 3 mm; ID: ≤1.5 mm Part number1 ML378PJB471MLZ ML378PJB681MLZ ML378PJB102MLZ ML378PJB152MLZ ML378PJB182MLZ ML378PJB222MLZ ML378PJB332MLZ ML378PJB472MLZ ML378PJB562MLZ ML378PJB682MLZ ML378PJB822MLZ ML378PJB103MLZ ML378PJB123MLZ ML378PJB153MLZ ML378PJB183MLZ ML378PJB223MLZ ML378PJB333MLZ ML378PJB473MLZ ML378PJB683MLZ ML378PJB104MLZ ML378PJB124MLZ ML378PJB154MLZ ML378PJB184MLZ ML378PJB224MLZ ML378PJB334MLZ Inductance2 ±20% (µH) 0.47 0.68 1.0 1.5 1.8 2.2 3.3 4.7 5.6 6.8 8.2 10 12 15 18 22 33 47 68 100 120 150 180 220 330 DCR max3 (Ohms) 0.070 0.080 0.085 0.120 0.150 0.220 0.220 0.300 0.400 0.450 0.500 0.540 0.700 0.950 1.00 1.20 2.00 3.20 3.50 5.25 6.10 9.15 10.1 12.5 18.5 SRF (MHz)4 Isat (A)5 min typ 10% drop 20% drop 30% drop 259 370 2.3 2.4 2.4 189 270 1.8 1.9 1.9 161 230 1.6 1.7 1.7 115 165 1.3 1.3 1.4 105 150 1.2 1.2 1.3 91.0 130 1.3 1.4 1.4 77.0 110 0.83 0.88 0.90 64.4 92 0.72 0.75 0.77 56.0 80 0.67 0.69 0.71 49.0 70 0.61 0.63 0.64 43.4 62 0.56 0.59 0.60 40.6 58 0.50 0.53 0.55 32.9 47 0.46 0.49 0.50 30.1 43 0.41 0.43 0.44 27.0 40 0.38 0.40 0.41 25.2 36 0.32 0.35 0.36 18.9 27 0.25 0.27 0.28 14.7 21 0.23 0.24 0.25 14.7 21 0.20 0.21 0.22 9.8 14 0.14 0.16 0.17 8.4 12 0.13 0.15 0.15 7.7 11 0.13 0.14 0.14 6.3 9 0.11 0.12 0.13 5.6 8 0.10 0.11 0.12 4.9 7 0.10 0.105 0.115 1. When ordering, please specify testing code: ML378PJB334MLZ Testing: Z = COTS H = Screening per Coilcraft CP-SA-10001 N = Screening per Coilcraft CP-SA-10004 2. Inductance tested at 100 kHz, 0.1 Vrms using an Agilent/HP 4192A. Inductance at 1 MHz is the same for parts with SRF ≥10 MHz. ® © Coilcraft, Inc. 2011 3. DCR measured on a micro-ohmmeter. 4. SRF measured using an Agilent/HP 8753ES or equivalent. 5. DC current that causes the specified inductance drop from its value without current. 6. Current that causes the specified temperature rise from 25°C ambient. 7. Electrical specifications at 25°C. Refer to Doc 362 “Soldering Surface Mount Components” before soldering. Specifications subject to change without notice. Please check our website for latest information. 1102 Silver Lake Road Cary IL 60013 Irms (A)6 20°C rise 40°C rise 1.4 1.8 1.2 1.6 1.0 1.4 0.96 1.3 0.80 1.1 0.72 0.88 0.68 0.88 0.56 0.76 0.48 0.62 0.45 0.59 0.42 0.57 0.38 0.51 0.35 0.46 0.30 0.42 0.26 0.38 0.24 0.33 0.21 0.28 0.18 0.25 0.16 0.22 0.14 0.19 0.12 0.16 0.10 0.14 0.090 0.12 0.080 0.10 0.070 0.090 Document ML428-1 Phone 800-981-0363 Fax 847-639-1508 Revised 06/30/11 E-mail [email protected] Web www.coilcraft-cps.com 3010 POWER INDUCTORS ML378PJB Series (3010) Typical L vs Frequency Typical L vs Current 1000 1000 330 µH 100 68 µH Inductance (µH) Inductance (µH) 330 µH 33 µH 6.8 µH 10 3.3 µH 1 0.1 0.68 µH 0.01 0.1 1 10 Frequency (MHz) 100 68 µH 33 µH 6.8 µH 10 3.3 µH 1 0.1 0.68 µH 0.01 0.1 Current (A) 1 10 Typical Current Derating 120 0.116 ±0.003* 2,95 ±0,076 100 90 0.116 ±0.003* 2,95 ±0,076 80 70 60 Suggested Land Pattern 0.0394 ±0.004 1,0 ±0,1 50 40 0.020 0,51 25°C Percent of rated Current 110 30 20 Isat Irms 10 0 -55 -40 -20 0 20 40 60 80 100 120 0.045 1,14 0.025 0,64 140 160 0.130 3,30 Ambient temperature (°C) 0.035 0,89 0.040 1,02 are of the case not * Dimensions including the termination. For maximum overall dimensions including the termination, add 0.005 in / 0,13 mm. Dimensions are in ® © Coilcraft, Inc. 2011 inches mm Specifications subject to change without notice. Please check our website for latest information. 1102 Silver Lake Road Cary IL 60013 0.130 3,30 Document ML428-2 Phone 800-981-0363 Fax 847-639-1508 Revised 06/30/11 E-mail [email protected] Web www.coilcraft-cps.com