Effective October 2017 Technical Data 10296 Supersedes August 2014 HCMA1707 Automotive grade High current power inductors Applications Body electronics Central body control module Headlamps, tai lamps and interior 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 Infotainment and cluster electronics Product features Audio subsystem: head unit and trunk amp AEC-Q200 qualified Digital instrument cluster High current carrying capacity In-vehicle infotainment (IVI) and navigation Magnetically shielded, low EMI Chassis and safety electronics Frequency range up to 1 MHz Airbag control unit Inductance range from 1.5 H to 68 H Electronic stability control system (ESC) Current range from 5.2 A to 40 A Electric parking brake 17.5 mm x 17.2 mm footprint surface mount Electronic Power Steering (EPS) package in a 7.0 mm height Anti-Lock Braking System (ABS) Iron powder core material Environmental Data Storage temperature range (Component): -55 C to +125 C Operating temperature range: -55 C to +125 C (ambient plus self-temperature rise) Solder reflow temperature: J-STD-020 (latest revision) compliant HALOGEN HF Pb FREETechnical Data 10296 HCMA1707 Effective October 2017 Automotive grade high current power inductors Product Specifications 1 OCL DCR (m) DCR (m) 2 3 4 20% FLL min. I I +20 C +20 C rms sat 6 5 Part Number (H) (H) (A) (A) (typical) (maximum) K-factor HCMA1707-1R5-R 1.5 0.96 40 40 1.85 2.15 124 HCMA1707-2R2-R 2.2 1.41 37 34 2.15 2.50 103 HCMA1707-4R7-R 4.7 3.01 27 24 4.12 4.72 76 HCMA1707-6R8-R 6.8 4.35 20 22 6.55 7.55 60 HCMA1707-8R2-R 8.2 5.25 16 20 8.10 8.70 55 HCMA1707-100-R 10 6.40 14 18 9.30 10 47 HCMA1707-150-R 15 9.60 12 13 14.5 15.5 43 HCMA1707-220-R 22 14.1 9.5 11 21 23 37 HCMA1707-330-R 33 21.1 9.0 10 35 37 28 HCMA1707-470-R 47 30.1 6.8 7.5 41 47 25 HCMA1707-680-R 68 43.5 5.2 6.5 74 85 20 1. Open Circuit Inductance (OCL) Test Parameters: 100 kHz, 0.25 V , 0.0 Adc, 5. K-factor: Used to determine B for core loss (see graph). B = K * L * I. rms p-p p-p +25 C. B :(Gauss), K: (K-factor from table), L: (Inductance in H), I (Peak to peak p-p ripple current in amps). 2. Full Load Inductance (FLL): Test parameters: 100 kHz, 0.25 V , I , +25 C. rms sat 6. Part Number Definition: HCMA1707-yyy-R 3. I : DC current for an approximate temperature rise of 40 C without core rms - HCMA1707 = Product code and siz loss. Derating is necessary for AC currents. PCB layout, trace thickness and yyy= Inductance value in uH, R = decimal point, width, air-flow, and proximity of other heat generating components will affect if no R is present then third character = number of zeros. the temperature rise. It is recommended that the temperature of the part not - -R suffix = RoHS compliant exceed +125 C under worst case operating conditions verified in the end application. 4.. I : Peak current for approximately 20% rolloff at +25 C. sat Dimensions (mm) HCMA1707 XXX wwllyy R All soldering surfaces coplanar within 0.10 millimeters. Part marking: HCMA1707 A = Automotive grade, XXX = initial inductance in H, R = decimal point if no R is present, last digit equals number of zeros. a b wwllyy = date code, R = revision level Color: Grey DCR measured between point a and point b Do not route traces or vias underneath the inductor www.eaton.com/electronics 2