Automotive electronics must meet stringent AEC-Q100/Q200 qualification, PPAP documentation, and zero-defect supply chain expectations across 15-year vehicle programs. Restar Electronics supports Tier-1 and Tier-2 suppliers with 500,000+ in-stock SKUs, 24-hour RFQ response, BOM matching, quality inspection, and global shipping aligned with IATF 16949 practices.
Automotive-Grade Component Distribution
From ADAS camera modules to BMS power stages and LIN/CAN body controllers, every automotive PCB requires qualified passives, power devices, and interface ICs with documented PPAP and change-notification support. Restar maintains AEC-Q inventory across analog, power, and passive categories with lot-level traceability.
Electric vehicle programs accelerate demand for SiC MOSFETs, high-voltage capacitors, and isolated gate drivers while legacy platforms continue requiring AEC-Q200 MLCCs and automotive connectors. Our FAE team assists with cross-reference, PCN review, and allocation management for safety-critical builds.
- AEC-Q100 ICs and AEC-Q200 passives with lot traceability
- 24-hour RFQ and BOM matching for automotive production lines
- PPAP Level 3 documentation and PCN change management support
- Global shipping to NA, EU, and APAC automotive manufacturing hubs

Key Challenges
Functional Safety & AEC Qualification
Safety-critical ECUs require AEC-Q qualified components with FMEDA data and documented failure rates—generic commercial parts are unacceptable.
EV High-Voltage Power Design
800V architectures demand SiC/IGBT power modules, reinforced isolation, and thermal-stable passives rated for automotive temperature grades.
Supply Continuity & PCN Management
Automotive programs cannot tolerate unqualified part substitutions; every PCN must be evaluated before any line change occurs.
Application Scenarios
ADAS & Safety Systems
Radar, lidar, and vision ECUs process sensor fusion data in real time using high-speed serializers, precision clocks, and low-noise power rails. Restar supplies automotive-grade LDOs, MLCCs, and ESD protection for camera and sensor modules.
- AEC-Q100 serializers and PMICs
- Precision timing and clock buffers
- Automotive ESD/TVS for sensor ports
EV Powertrain & BMS
Battery management systems monitor cell voltage, temperature, and isolation while controlling contactors and balancing circuits at pack level. We provide AEC-qualified MOSFETs, gate drivers, shunt resistors, and high-voltage capacitors.
- SiC and silicon power MOSFETs
- Isolated gate driver ICs
- High-precision shunt resistors
Body Electronics & Infotainment
Lighting, HVAC, seat control, and infotainment head units communicate over LIN, CAN, and Ethernet with strict EMC compliance. Restar delivers automotive connectors, antennas, and passives for body domain controllers.
- LIN/CAN transceivers and TVS
- Automotive FAKRA and HSD connectors
- LED driver ICs for interior/exterior lighting
Key Components
AEC-Q100 Microcontrollers & ICs
ECU processing, PMIC, and interface functions
RFQ / Allocation Support
AEC-Q200 MLCC & Passives
Power decoupling and signal filtering in ECUs
In Stock / RFQ
Automotive Power MOSFET / SiC
BMS, OBC, and DC-DC converter power stages
RFQ / Allocation Support
LIN / CAN Transceivers & TVS
In-vehicle network physical layer protection
In Stock / RFQ
Automotive Connectors (FAKRA, HSD)
Camera, antenna, and high-speed data links
In Stock / RFQ
LED Driver & Lighting ICs
Headlamp, DRL, and ambient interior lighting
In Stock / RFQ
Our Capabilities
Automotive BOM & PPAP Support
Structured BOM review with PPAP Level 3 documentation packages for production part approval.
PCN & EOL Lifecycle Management
Proactive product change notifications with qualified alternate sourcing before line impact.
AEC Cross-Reference Engineering
Datasheet-level comparison of AEC-Q qualified alternates for allocation and obsolescence scenarios.
Quality Inspection & Lot Traceability
Incoming inspection with lot coding, COC, and conflict-minerals compliance for automotive programs.
Engagement Process
Submit Automotive BOM
Upload BOM with AEC requirements, PPAP level, and production schedule.
Qualification Review
Restar validates AEC-Q compliance, lifecycle status, and allocation availability.
PPAP & Sample Approval
Receive quotes, PPAP documentation, and pre-production samples for customer sign-off.
Production Fulfillment
Scheduled deliveries with lot traceability and ongoing PCN monitoring.