SMD Inductor MLJ1005WR27JT000

What is MLJ1005WR27JT000?

The MLJ1005WR27JT000 is a fixed SMD inductor from TDK. It delivers 270nH inductance with a 350mA rated current and a DC resistance of just 650mΩ. RoHS compliant, this component is optimized for space‑constrained, high‑frequency energy storage and filtering.

✔ RoHS Compliant  /  ✔ SMD  /  ✔ TDK Quality  /  ✔ Long-Term Supply

Typical Applications & Why This Part Fits

• RF Matching Networks: The 270nH value makes it ideal for impedance matching in 2.4 GHz ISM‑band transceivers, where precise inductance and low parasitic capacitance are critical.
• DC‑DC Converter Output Filtering: With a 350mA current capability and 650mΩ DCR, it effectively smooths ripple in low‑power step‑down or step‑up converters without excessive copper loss.
• Signal Line Chokes: Its moderate inductance and low profile suit decoupling on high‑speed digital lines (e.g., I2C, SPI) to suppress common‑mode noise while preserving signal integrity.

Key Features & Advantages

• Tight Inductance Tolerance: ±5% tolerance ensures predictable performance in frequency‑sensitive circuits, reducing the need for manual tuning.
• Miniature SMD Package: The compact 1005 footprint (0402 equivalent) saves board space and supports automated pick‑and‑place assembly for high‑density designs.
• Low DC Resistance: 650mΩ DCR minimizes I²R losses at 350mA, helping maintain overall system efficiency in battery‑powered devices.

Frequently Asked Questions

1. Q: What makes MLJ1005WR27JT000 different from a standard 270nH chip inductor?
   A: TDK’s MLJ series employs a multilayer ceramic construction that delivers high self‑resonant frequency (typically >1 GHz) and stable inductance across temperature, outperforming ferrite‑core alternatives in RF applications.
2. Q: Is MLJ1005WR27JT000 RoHS compliant?
   A: Yes, as a TDK product, it is fully RoHS compliant and lead‑free, suitable for global manufacturing requirements.
3. Q: What is the MOQ?
   A: We support small batch orders and full BOM kitting at SZYY.

Cross Reference & Alternative Sourcing

While MLJ1005WR27JT000 is our primary recommendation, comparable alternatives are available. We provide comprehensive BOM Kitting service.