Effective May 2019 Technical Data 10908 Supersedes April 2019 HCM1A4020V2 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 4.75 mm x 4.45 mm footprint surface mount package in a 2.0 mm height Port power/USB HUB for front and rear passengers Moisture Sensitivity Level (MSL): 1 Chassis and safety electronics Alloy powder core material Airbag control unit Engine and Powertrain Systems 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 FREEHCM1A4020V2 Technical Data 10908 Effective May 2019 Automotive grade high current power inductors Product specifications Part 1 2 3 4 marking OCL FLL (H) I I DCR (m) DCR (m) SRF (MHz) rms sat 6 5 Part number designator (H) 20% minimum (A) (A) typical +20 C maximum +20 C typical K-factor HCM1A4020V2-R10-R A 0.10 0.056 16 22 3.1 4.0 350 2852 HCM1A4020V2-R22-R B 0.22 0.123 11 17 5.5 6.6 200 2390 HCM1A4020V2-R33-R C 0.33 0.185 8.5 12 7.5 9.0 140 1906 HCM1A4020V2-R47-R D 0.47 0.263 7.3 11 10.5 13.0 120 1744 HCM1A4020V2-R56-R E 0.56 0.314 7.3 10 12.0 15.0 95 1612 HCM1A4020V2-R68-R F 0.68 0.381 6.7 9 12.5 16.0 80 1586 HCM1A4020V2-1R0-R G 1.0 0.56 5.6 7 20 24 60 1350 HCM1A4020V2-1R2-R H 1.2 0.67 5.3 6.8 23 28 55 1227 HCM1A4020V2-1R5-R I 1.5 0.84 4.5 6.0 25 30 45 1137 HCM1A4020V2-2R2-R J 2.2 1.23 4.6 5.0 40 48 40 711 HCM1A4020V2-3R3-R K 3.3 1.85 3.1 4.0 71 85 32 786 HCM1A4020V2-4R7-R L 4.7 2.63 2.5 3.2 98 118 27 587 HCM1A4020V2-6R8-R M 6.8 3.8 1.7 2.6 167 192 23 511 HCM1A4020V2-100-R N 10.0 5.6 1.6 2.2 245 281 17 342 HCM1A4020V2-150-R O 15.0 8.4 1.3 1.8 320 384 14 316 1. Open Circuit Inductance (OCL) Test Parameters: 100 kHz, 1.0 V , 0.0 Adc, +25 C 4. I : Peak current for approximately 30% rolloff +25 C sat rms 2. Full Load Inductance (FLL) Test Parameters: 100 kHz, 1.0 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: HCM1A4020V2-xxx-R temperature rise. It is recommended that the temperature of the part not exceed +155 C under worst case operating HCM1A4020V2 = 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 ab 2 Part marking: 2xy, x=Part marking designator (see product specifications table), y=Bi-weekly date 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