Technical Data 10911 Effective April 2019 HCM1A0703V2 Automotive grade high current power inductors Applications Body electronics Central body control module Vehicle access control system Headlamps, tail lamps and interior lighting and LED lighting Heating ventilation and air conditioning controllers (HVAC) Doors, window lift and seat control Advanced driver assistance systems 77 GHz radar system Adaptive cruise control (ACC) Automatic parking control Collision avoidance system/ Car black Product features box system AEC-Q200 qualified Infotainment and cluster electronics High current carrying capacity Active noise cancellation (ANC) Magnetically shielded, low EMI Audio subsystem: head unit and trunk amp DC-DC converter applications up to 1 MHz Digital instrument cluster Filtering applications up to Self Resonant In-vehicle infotainment (IVI) and navigation Frequency (SRF) See product specification table Port power/USB HUB for front and rear passengers Inductance range from 0.10 H to 33 H Chassis and safety electronics Current range from 1.6 A to 54 A Airbag control unit 7.3 mm x 6.8 mm footprint surface mount package in a 3.0 mm height Electronic stability control system (ESC) Moisture Sensitivity Level (MSL): 1 Engine and Powertrain Systems Alloy powder core material Electric pumps, motor control and auxiliaries Powertrain control module (PCU)/ Engine Control unit (ECU) Transmission Control Unit (TCU) Environmental data Storage temperature range (Component): -55 C to +155 C Operating temperature range: -55 C to +155 C (ambient plus self-temperature rise) Solder reflow temperature: J-STD-020 (latest revision) compliant HALOGEN HF Pb FREEHCM1A0703V2 Technical Data 10911 Effective April 2019 Automotive grade high current power inductors Product specifications 1 2 3 4 OCL FLL (H) I I DCR (m) DCR (m) SRF (MHz) rms sat 6 5 Part number (H) 20% minimum (A) (A) typical +20 C maximum +20 C typical K-factor HCM1A0703V2-R10-R 0.10 0.064 29 54 0.63 0.8 350 1284 HCM1A0703V2-R15-R 0.15 0.090 24 30 1.03 1.3 195 1541 HCM1A0703V2-R22-R 0.22 0.130 18 32 1.8 2.3 150 1039 HCM1A0703V2-R33-R 0.33 0.210 15 19 2.9 3.5 95 823 HCM1A0703V2-R47-R 0.47 0.300 13 17 3.7 4.14 70 713 HCM1A0703V2-R56-R 0.56 0.350 13 12 3.8 4.5 60 805 HCM1A0703V2-R68-R 0.68 0.430 12 13 4.8 5.5 57 843 HCM1A0703V2-R82-R 0.82 0.520 10 14 5.7 6.6 55 608 HCM1A0703V2-1R0-R 1.0 0.64 10 9.0 6.5 7.8 48 627 HCM1A0703V2-1R2-R 1.2 0.76 9 12 8.6 9.9 35 434 HCM1A0703V2-1R5-R 1.5 0.96 8.5 10 9.5 11.5 35 445 HCM1A0703V2-2R2-R 2.2 1.40 7.0 8.5 12.5 15.5 29 532 HCM1A0703V2-3R3-R 3.3 2.10 5.0 7.5 24.5 28.5 25 281 HCM1A0703V2-4R7-R 4.7 3.00 4.0 6.8 40.3 46.5 20 227 HCM1A0703V2-6R8-R 6.8 4.30 3.6 5.6 54 65 16 276 HCM1A0703V2-8R2-R 8.2 5.20 3.5 4.8 53 64 14 173 HCM1A0703V2-100-R 10 6.40 3.3 4.4 65 75 12 177 HCM1A0703V2-150-R 15 9.60 2.6 3.6 96 110 9.5 147 HCM1A0703V2-220-R 22 14.1 2.0 2.9 135 149 7.0 134 HCM1A0703V2-330-R 33 19.8 1.6 2.3 200 242 6.5 92 1. Open Circuit Inductance (OCL) Test Parameters: 100 kHz, 0.25 V , 0.0 Adc, +25 C 4. I : Peak current for approximately 20% rolloff +25 C sat rms 2. Full Load Inductance (FLL) Test Parameters: 100 kHz, 0.25 V , I , , +25 C 5. K-factor: Used to determine B for core loss (see graph). Bp-p = K * L * I. B : (Gauss), K: (K-factor from table), p-p p-p rms sat 3. I : DC current for an approximate temperature rise of 30 C without core loss. Derating is necessary for AC currents. L: (Inductance in H), I (Peak to peak ripple current in Amps). rms PCB layout, trace thickness and width, air-flow, and proximity of other heat generating components will affect the 6. Part Number Definition: HCM1A0703V2-xxx-R temperature rise. It is recommended that the temperature of the part not exceed +155 C under worst case operating HCM1A0703V2 = Product code and size conditions verified in the end application. xxx= inductance value in H, R= decimal point, If no R is present then last character equals number of zeros -R suffix = RoHS compliant Dimensions (mm) Schematic 1 2 Part marking: 1AxxxV2, xxx=inductance value in uH, R=decimal point. If no R is present then last character equals number of zeros. xxxx=Lot code All soldering surfaces to be coplanar within 0.1 millimeters Tolerances are 0.3 millimeters unless stated otherwise Pad layout tolerances are 0.1 millimeters unless stated otherwise DCR measured from point a to point b Do not route traces or vias underneath the inductor 2 www.eaton.com/electronics