三月 13, 2026
271
As demand grows for miniaturized yet high-performance power solutions, the MDKK2020T100MMV from Taiyo Yuden stands out. This 10µH shielded SMD inductor combines AEC-Q200 compliance with a compact 0808 (2020 metric) footprint, making it ideal for automotive and industrial applications. With a saturation current of 900mA and operating range of -40°C to +125°C, it addresses critical needs for reliability in harsh environments. Discover why engineers are adopting this component for power conversion designs.
The MDKK2020T100MMV is a wirewound metal-core inductor from Taiyo Yuden's MD series, designed for surface-mount power applications. Key attributes include:
Compact Size: 2.0mm × 2.0mm × 1.0mm (0808 metric)
High Reliability: AEC-Q200 qualified for automotive use
Robust Performance: 10µH ±20% inductance, 690mΩ max DC resistance
| Parameter | Value | Standard |
|---|---|---|
| Inductance | 10 µH ±20% | Tested at 1 kHz |
| Max DC Current | 630 mA | Temperature rise ≤40°C |
| Saturation Current | 900 mA | 30% inductance drop |
| DC Resistance | 690 mΩ max | 25°C measurement |
| Operating Temperature | -40°C to +125°C | AEC-Q200 Grade 3 |
| Core Material | Metal alloy | Shielded construction |
When choosing the MDKK2020T100MMV:
Current Requirements: Verify your application's RMS and peak currents don't exceed 630mA/900mA limits.
Space Constraints: The 0808 footprint suits high-density PCB layouts.
Environmental Factors: AEC-Q200 qualification ensures performance in vibration-prone environments.
Typical uses include:
Automotive DC-DC converters (12V to 5V/3.3V)
IoT device power management ICs (PMICs)
Industrial sensor modules requiring stable power
According to MarketsandMarkets, the global SMD inductor market will reach $5.2B by 2026, driven by automotive electrification. The MDKK2020T100MMV addresses three key trends:
Demand for smaller passive components (2020 metric becoming industry standard)
Higher temperature operation requirements
Increased need for AEC-Q200 certified parts
| Model | Inductance | Current Rating | Size | Key Difference |
|---|---|---|---|---|
| MDKK2020T100MMV | 10µH | 630mA | 0808 | AEC-Q200, metal core |
| XYZ1234 (Competitor) | 10µH | 700mA | 1008 | Larger footprint |
| ABC5678 (Competitor) | 10µH | 500mA | 0808 | Lower current rating |
Q1: Is the MDKK2020T100MMV suitable for high-frequency switching?
A: While optimized for 1MHz-3MHz applications, check the self-resonant frequency (SRF) for your specific switching frequency.
Q2: What's the typical lead time for this part?
A: Factory pack quantity is 2500 units; standard lead times are 8-12 weeks for bulk orders.
Q3: Can it withstand reflow soldering?
A: Yes, compatible with standard JEDEC reflow profiles (peak temp 260°C).
Q4: How does the metal core compare to ferrite?
A: Metal cores offer better saturation characteristics but slightly lower Q factor.
Q5: Is RoHS compliance documented?
A: Yes, full RoHS documentation is available from Taiyo Yuden.
With the push toward 48V automotive systems and GaN-based power electronics, components like the MDKK2020T100MMV will see:
Higher current density requirements
Tighter inductance tolerances (±10% becoming common)
Integration with embedded passive technologies
Contact our component specialists: sales@censtry.com for pricing samples or technical support on the MDKK2020T100MMV and related products.
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