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Specifications
Current - Saturation (Isat):
5.5A
Mfr. Part #:
HCMA0503-4R7-R
Package:
SMD,5.2x5.1mm
Key Attributes
Model Number:
HCMA0503-4R7-R
Product Description
Product Overview
The HCMA0503 is an automotive-grade, high-current power inductor featuring a compact 5.5 mm x 5.3 mm surface mount package with a 3.0 mm height. It offers a high current carrying capacity, low core losses, and magnetic shielding for low EMI. Designed for operation up to 1 MHz, this inductor is AEC-Q200 Grade 3 qualified and utilizes an iron powder core. It is halogen-free, lead-free, and RoHS compliant, making it suitable for a wide range of automotive applications.
Product Attributes
- Brand: Eaton
- Origin: USA
- Material: Iron powder core
- Color: Grey
- Certifications: AEC-Q200 Grade 3, RoHS compliant, Halogen free, Lead free
Technical Specifications
| Part Number | OCL (H) 20% | FLL (H) minimum | Irms (A) | Isat (A) | DCR (m) typical @ 20C | DCR (m) maximum @ 20C | K-factor |
|---|---|---|---|---|---|---|---|
| HCMA0503-R20-R | 0.20 | 0.13 | 22.2 | 21.0 | 2.1 | 2.31 | 1764 |
| HCMA0503-R35-R | 0.35 | 0.22 | 16.6 | 14.9 | 3.9 | 4.29 | 1259 |
| HCMA0503-R47-R | 0.47 | 0.30 | 12.0 | 11.5 | 6.5 | 7.15 | 820 |
| HCMA0503-R75-R | 0.75 | 0.48 | 11.3 | 9.7 | 8.5 | 9.35 | 801 |
| HCMA0503-1R0-R | 1.0 | 0.64 | 10.1 | 8.5 | 10.4 | 11.4 | 588 |
| HCMA0503-1R5-R | 1.5 | 0.96 | 7.5 | 7.0 | 17.1 | 18.5 | 393 |
| HCMA0503-2R2-R | 2.2 | 1.4 | 6.8 | 6.5 | 22.5 | 25 | 325 |
| HCMA0503-3R3-R | 3.3 | 2.1 | 5.5 | 6.0 | 36.4 | 40.4 | 273 |
| HCMA0503-4R7-R | 4.7 | 3.0 | 4.5 | 5.5 | 54 | 60 | 226 |
| HCMA0503-5R6-R | 5.6 | 3.6 | 4.25 | 3.5 | 63 | 70.6 | 206 |
| HCMA0503-6R8-R | 6.8 | 4.4 | 2.60 | 3.8 | 91 | 99 | 172 |
| HCMA0503-100-R | 10 | 6.4 | 2.75 | 2.3 | 122 | 132 | 158 |
| HCMA0503-150-R | 15 | 9.6 | 2.4 | 2.1 | 138 | 166 | 127 |
| HCMA0503-220-R | 22 | 14 | 1.9 | 1.9 | 260 | 270 | 106 |
Applications
- Body electronics
- Central body control module
- Vehicle access control system
- Headlamps, tail lamps and interior lighting
- Heating ventilation and air conditioning controllers (HVAC)
- Doors, window lift and seat control
- Advanced driver assistance systems
- 77 GHz radar systems
- Basic and smart surround, and rear and front view camera
- Adaptive cruise control (ACC)
- Automatic parking control
- Collision avoidance system
- Car black box system
- Infotainment and cluster electronics
- Active noise cancellation (ANC)
- Audio subsystem: head unit and trunk amp - Digital instrument cluster
- In-vehicle infotainment (IVI) and navigation
- Chassis and safety electronics
- Airbag control unit
Environmental Data
- Storage temperature range (Component): -55 C to +125 C
- Operating temperature range: -55 C to +125 C (ambient + self-temperature rise)
- Solder reflow temperature: J-STD-020D compliant
2410121847_EATON-HCMA0503-4R7-R_C427319.pdf
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