Effective April 2020 Technical Data 10902 Supersedes July 2019 HCM1A0805V2 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 Adaptive cruise control (ACC) Automatic parking control Collision avoidance system/ Car black box system Product features Infotainment and cluster electronics AEC-Q200 qualified Audio subsystem: head unit and trunk amp High current carrying capacity Digital instrument cluster Magnetically shielded, low EMI In-vehicle infotainment (IVI) and navigation DC-DC converter applications up to 1 MHz Port power/USB HUB for front and rear Filtering applications up to Self Resonant passengers Frequency (SRF) See product specification Chassis and safety electronics table Airbag control unit Inductance range from 0.22 H to 47 H Electronic stability control system (ESC) Current range from 2.5 A to 50 A Engine and Powertrain Systems 8.4 mm x 8.0 mm footprint surface mount package in a 5.4 mm height Electric pumps, motor control and auxiliaries Moisture Sensitivity Level (MSL): 1 Powertrain control module (PCU)/ Engine Control unit (ECU) Alloy powder core material Transmission Control Unit (TCU) Environmental compliance and general specifications 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 FREEHCM1A0805V2 Technical Data 10902 Effective April 2020 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 HCM1A0805V2-R22-R 0.22 0.14 28 50 0.92 1.2 170 452 HCM1A0805V2-R47-R 0.47 0.30 19 26 2.1 2.8 80 300 HCM1A0805V2-R68-R 0.68 0.43 17 22 2.73 3.5 70 288 HCM1A0805V2-1R0-R 1.0 0.64 14 15 4.0 4.8 40 265 HCM1A0805V2-2R2-R 2.2 1.41 10.5 9.6 7.0 8.5 23 174 HCM1A0805V2-3R3-R 3.3 2.1 9.2 7.2 9.0 10 19 165 HCM1A0805V2-4R7-R 4.7 3.0 8.0 8.0 13 15.6 15 122 HCM1A0805V2-100-R 10 6.4 4.0 6.2 49 60 12 61 HCM1A0805V2-150-R 15 9.6 4.0 4.6 43 52 8.0 63 HCM1A0805V2-220-R 22 14 3.5 4.0 60.7 70 6.5 53 HCM1A0805V2-330-R 33 21 2.7 4.0 103 125 5.5 48 HCM1A0805V2-470-R 47 30 2.5 2.6 125 137 4.5 37 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: HCM1A0805V2-xxx-R temperature rise. It is recommended that the temperature of the part not exceed +155 C under worst case operating HCM1A0805V2 = 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 HCM1A0805V2- HCM1A0805V2-R47, HCM1A0805V2- 2 R22-R, R68-R 1R0 through 470-R 2.7 0.2 1.8 0.3 3.0 0.2 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 Traces or vias underneath the inductor is not recommended 2 www.eaton.com/electronics