Effective November 2019 Technical Data 10910 Supersedes April 2019 HCM1A0503V2 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 Basic and smart surround, and rear and front- view camera Adaptive cruise control (ACC) Product features Automatic parking control AEC-Q200 qualified Collision avoidance system/ Car black High current carrying capacity box system Magnetically shielded, low EMI Infotainment and cluster electronics DC-DC converter applications up to 1 MHz Active noise cancellation (ANC) Filtering applications up to Self Resonant Audio subsystem: head unit and trunk amp Frequency (SRF) See product specification Digital instrument cluster table In-vehicle infotainment (IVI) and navigation Inductance range from 0.20 H to 10 H Port power/USB HUB for front and rear Current range from 2.3 A to 20.5 A passengers 5.7 mm x 5.4 mm footprint surface mount Chassis and safety electronics package in a 3.0 mm height Airbag control unit 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 FREEHCM1A0503V2 Technical Data 10910 Effective November 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 HCM1A0503V2-R20-R 0.20 0.128 20.5 20 1.6 2.0 160 1514 HCM1A0503V2-R22-R 0.22 0.141 15.8 23 2.1 2.3 150 1267 HCM1A0503V2-R33-R 0.33 0.211 14 16 2.9 3.4 120 1167 HCM1A0503V2-R35-R 0.35 0.224 14 15 2.9 3.4 110 1062 HCM1A0503V2-R47-R 0.47 0.30 11 12 5.3 6.1 80 867 HCM1A0503V2-R68-R 0.68 0.435 10 12 6.9 8.0 70 672 HCM1A0503V2-R75-R 0.75 0.48 10 11.5 6.6 7.7 57 720 HCM1A0503V2-1R0-R 1.0 0.64 8.4 8.5 10 11.4 53 631 HCM1A0503V2-1R5-R 1.5 0.96 6.2 8.5 15.4 17.7 40 435 HCM1A0503V2-2R2-R 2.2 1.4 5.5 6.4 20 23 33 407 HCM1A0503V2-3R3-R 3.3 2.1 4.7 6.5 32 38 25 376 HCM1A0503V2-4R7-R 4.7 3.0 4.1 6.0 41 47 22 367 HCM1A0503V2-5R6-R 5.6 3.6 3.6 4.5 51 59 19 236 HCM1A0503V2-6R8-R 6.8 4.35 3.3 4.0 61 70 16 220 HCM1A0503V2-100-R 10 6.4 2.8 2.3 90 108 13 235 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: HCM1A0503V2-xxx-R temperature rise. It is recommended that the temperature of the part not exceed +155 C under worst case operating HCM1A0503V2 = 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 Dimension A HCM1A0503V2-R22, HCM1A0503V2-R20, R33, R35-R R47 through 100-R 1.5 0.2 2.3 0.2 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