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EV OBC / DC-DC

AEC-Q200-qualified magnetic components for on-board chargers and DC-DC converters on 400V/800V platforms: FeNi powder cores that keep inductance stable across wide current and temperature swings.

Engineering Challenge

Wide operating temperature range and thermal cycling

High ripple current with low core loss at 20–100 kHz

Automotive reliability requirements (AEC-Q200)

Size and weight constraints in vehicle integration

Key Requirements

Qualification
AEC-Q200
Operating temperature
−40°C to +180°C
Switching frequency
20 – 100 kHz
Saturation flux density
≥ 1.5 T

YUTE Solution

YUTE supplies FeNi powder-core inductors and custom magnetic components with AEC-Q200 qualification, covering OBC and DC-DC designs where DC bias stability and wide temperature behavior matter most.

Recommended Technologies

FeNi powder coreMnZn / NiZn ferriteToroidal and molded constructionAutomotive-grade testing

Recommended Products

Technical Data

ProductSeries PartInductance (µH)Isat (A)DCR (mΩ)Size (mm)
High Flux CoresYTFN-60280.10 – 10.018 – 650.45 – 8.57.0 × 6.6 × 2.8
High Flux CoresYTFN-80400.22 – 22.025 – 850.28 – 6.28.0 × 8.0 × 4.0
High Flux CoresYTFN-10450.33 – 47.030 – 1100.18 – 4.510.0 × 10.0 × 4.5
High Flux CoresYTFN-12650.47 – 10040 – 1500.12 – 3.212.5 × 12.5 × 6.5
High Flux CoresYTFN-15100.68 – 15050 – 1800.10 – 2.215.0 × 15.0 × 10.0
Custom Magnetic ComponentsYTCS-TLVR0.10 – 2.220 – 800.30 – 5.0Custom
Custom Magnetic ComponentsYTCS-MTFW1.0 – 1005 – 401.0 – 20.0Custom
Custom Magnetic ComponentsYTCS-PFC10 – 50010 – 600.50 – 15.0Custom
Custom Magnetic ComponentsYTCS-DCDC0.47 – 4715 – 1000.15 – 8.0Custom

Engineering Resources

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