SMD Inductor LQG15HS3N9B02D

What is LQG15HS3N9B02D?

The LQG15HS3N9B02D is a fixed SMD inductor from the renowned brand muRata (村田). Engineered for high-frequency applications, it delivers a precise 3.9 nH inductance with a maximum DC resistance of just 140 mΩ while handling up to 750 mA of continuous current. This component is fully RoHS compliant and optimized for space-constrained designs.

✔ RoHS Compliant  /  ✔ SMD Package  /  ✔ muRata Quality  /  ✔ Long-Term Supply

Typical Applications & Why This Part Fits

• RF Front-End Modules: The 3.9 nH value and ultra-low DCR make it ideal for impedance matching and DC blocking in cellular and Wi-Fi transmitters, preserving signal integrity.
• High-Frequency Filters: With a 750 mA current rating and stable inductance across frequency, this inductor suits LC filter stages in IoT and Bluetooth devices.
• VCO and Oscillator Circuits: Its tight inductance tolerance ensures consistent resonance frequency in voltage-controlled oscillators, reducing phase noise.

Key Features & Advantages

• Low DC Resistance (140 mΩ): Minimizes power loss and heat generation, enabling higher efficiency in battery-powered portable electronics.
• High Current Handling (750 mA): Delivers robust performance under load without saturation, suitable for compact power management stages.
• Precise 3.9 nH Inductance: Designed for high-frequency circuits where exact inductance values are critical for tuning and filtering.

Frequently Asked Questions

1. Q: What makes LQG15HS3N9B02D different from a standard fixed inductor?
   A: Unlike generic parts, this muRata inductor is specifically optimized for RF use: it offers a combination of very low DCR, high self-resonant frequency (SRF), and tight tolerance that ensures consistent performance over GHz-range frequencies.
2. Q: Is LQG15HS3N9B02D RoHS compliant?
   A: Yes, as a muRata product, it is standardly RoHS compliant and lead-free, making it suitable for global electronics manufacturing.
3. Q: What is the MOQ?
   A: We support small batch orders and full BOM kitting at SZYY, so even prototyping quantities are readily available.

Cross Reference & Alternative Sourcing

While LQG15HS3N9B02D is our primary recommendation, comparable alternatives are available. We provide comprehensive BOM Kitting service.