LMDP8SDA-K96 is an AEC-Q200 qualified automotive-grade integrally molded metal composite power inductor.

English Technical Translation (for datasheet & overseas sales, industry standard terminology)

LMDP8SDA-K96 is an automotive-grade integrally molded metal composite power inductor. It belongs to the LMDP automotive series from a major Japanese manufacturer, with manufacturing technology comparable to TDK’s automotive SPM-HZ / SPM-V series.

Model Breakdown Explanation

LMDP: Product series, integrally molded shielded power inductors with metal magnetic cores8: 8mm-size package (standard SMD package of 8.0×8.0mm)

II. Core Functions (Circuit Performance)

Energy Storage & Filtering for DC-DC Buck/Boost Converters

As a core energy storage component of switching power supplies, it stores electric energy when the switching transistor turns on and releases energy when the transistor turns off, stabilizing output voltage and reducing ripple.

Choke High-Current Paths & Suppress Current Spikes

Metal magnetic cores deliver much higher saturation current (Isat) than ferrite inductors. Inductance barely drops under heavy load or instantaneous high current, offering outstanding DC bias characteristics.

EMI Reduction & Elimination of Coil Acoustic Noise

The seamless integrally molded design features ultra-low magnetic flux leakage. It fundamentally suppresses high-frequency vibration noise and simplifies EMC certification for complete devices.

Stable Power Supply Over Wide Temperature Range

High Curie temperature minimizes fluctuations in inductance and impedance across hot and cold environments, supporting stable continuous operation from -40℃ to +125℃.

Vibration-Resistant Reinforced Power Supply

Integral molding combined with soft terminal construction provides 30G vibration resistance, preventing solder joint failure under bumpy vehicle operating conditions.

III. Key Product Specifications

• Automotive Standard: AEC-Q200 Grade 1, compliant with strict in-vehicle reliability requirements

• Electrical Performance: Low DC resistance (Rdc), high saturation current (Isat), inductance range covering 0.1 μH to 100 μH

• Structure: Fully magnetically shielded, low flux leakage, low acoustic noise, compact SMD form factor

• Environmental Capability: Operating temperature range -40℃ to +125℃, moisture & heat resistance, 30G vibration withstand

IV. Application Scope

1. Automotive Applications (Primary Target)

• ADAS (Advanced Driver Assistance Systems): Power supply for cameras and millimeter-wave radars

• Engine ECUs, body control modules (BCM), start-stop system power circuits

• Vehicle central control units, car audio and navigation modules

• Drive power supplies for automotive LED headlights and ambient lights

• Low-voltage DC-DC conversion for 48V mild hybrid and new energy vehicles

2. Industrial & High-End Consumer Electronics

• Mainboard power supplies for laptops, tablets and game consoles

• Wireless chargers, compact industrial switching power supplies

• High-definition displays, industrial control boards, portable test instruments

3. Preferred Selection Scenarios

This model is prioritized for power circuits requiring high current, compact size, low temperature rise, zero audible noise and long-term vibration endurance.

Supplementary Comparison (vs. General Consumer-Grade SPM Series)

Standard SPM series: Designed for civil electronic equipment, maximum operating temperature 85℃, no automotive certification.LMDP8SDA-K96: Automotive-grade with wide temperature range, vibration resistance and AEC-Q200 qualification, specially engineered for harsh automotive working conditions.