LQW18AN3N9C10D Murata Electronics Inductor (Other) In Stock
The Murata LQW18AN3N9C10D is a wire-wound SMD RF inductor with 3.9 nH nominal inductance and ±0.2 nH tolerance. It supports up to 1 A DC current with an ultra-low DC resistance of 0.032 Ω and a Q factor of 38 in a compact 1608/0603 package. Available from stock worldwide with fast shipping.
- Manufacturer
- Murata Electronics
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- LQW18AN3N9C10D Datasheet PDF
- Category
- Inductor
- Price
- From $0.0624(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LQW18AN3N9C10D?
- Ultra-low 0.032 Ω DC resistance wire-wound chip inductor enabling minimal power loss in high-frequency RF paths
- High Q factor of 38 at rated frequency for efficient energy storage in RF tuning and matching networks
- 1 A rated DC current in a compact 1608/0603 SMD package supporting miniaturized RF power amplifier designs
What is LQW18AN3N9C10D used for?
The LQW18AN3N9C10D is optimized for use in RF impedance matching networks, VCO tank circuits, and antenna tuning elements operating in the GHz frequency range. Its 3.9 nH inductance and Q factor of 38 make it effective in 2.4 GHz Wi-Fi, Bluetooth, and cellular RF front-end modules requiring precise reactive component values. The 1 A current handling capacity also allows deployment in RF power amplifier output matching stages within compact IoT and mobile device designs.
What are the specifications of LQW18AN3N9C10D?
| Pbfree Code | Yes |
| Factory Lead Time | 14Weeks |
| YTEOL | 7 |
| Case/Size Code | 1608/0603 |
| Construction | Wirewound Chip |
| Core Material | WIREWOUND |
| DC Resistance | 0.032Ω |
| Inductance-Nom (L) | 0.0039 µH |
| Inductor Application | RF INDUCTOR |
| Inductor Type | GENERAL PURPOSE INDUCTOR |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Package Height | 0.8mm |
| Package Length | 1.6mm |
| Package Style | SMT |
| Package Width | 0.8mm |
| Packing Method | TR, PAPER, 7 INCH |
| Quality Factor-Min (at L-nom) | 38 |
| Rated Current-Max | 1A |
| Self Resonance Frequency | 11000MHz |
| Shape/Size Description | RECTANGULAR PACKAGE |
| Shielded | NO |
| Special Feature | Q MEASURED AT 250 MHZ |
| Surface Mount | Reflow soldering |
| Terminal Finish | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Placement | DUAL ENDED |
| Terminal Shape | ONE SURFACE |
| Test Frequency | 250MHz |
| Tolerance | 5.1282% |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8504.50.80.00 |
| Country of Origin | Japan |
Where can I find the LQW18AN3N9C10D datasheet?
LQW18AN3N9C10D Datasheet DownloadOfficial datasheet from Murata Electronics
What are equivalent replacements for LQW18AN3N9C10D?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What makes the LQW18AN3N9C10D suitable for GHz-range RF circuit designs?
The LQW18AN3N9C10D offers a 3.9 nH inductance with tight ±0.2 nH tolerance, a Q factor of 38, and an ultra-low DC resistance of 0.032 Ω. These characteristics support high-efficiency impedance matching and tank circuit resonance at frequencies above 1 GHz, including 2.4 GHz Wi-Fi and Bluetooth bands, while minimizing insertion loss in sensitive RF signal paths.
How does the 1 A current rating of the LQW18AN3N9C10D affect its use in power amplifier output stages?
The 1 A DC rated current allows the LQW18AN3N9C10D to handle the elevated bias currents present in RF power amplifier output matching networks without saturation or thermal drift. Combined with 0.032 Ω DC resistance and the wire-wound construction in a 1608/0603 SMD package, it maintains stable inductance at operating currents typical of sub-1 W RF amplifiers used in IoT transmitters and wireless access points.
How does the LQW18AN3N9C10D compare to a 3.9 nH multilayer chip inductor for RF use?
Compared to multilayer chip inductors of equivalent 3.9 nH value, the wire-wound LQW18AN3N9C10D typically achieves a higher Q factor of 38, lower DC resistance of 0.032 Ω, and better self-resonant frequency characteristics. Multilayer types may exhibit lower Q due to inter-winding capacitance and ferrite core losses, making the wire-wound LQW18AN3N9C10D preferable in narrow-band RF filters and VCO circuits above 500 MHz where component quality factor directly impacts phase noise and insertion loss.
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About Murata Electronics
Murata Electronics is a leading electronic component manufacturer. FindMyChip sources Murata Electronics ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.3120 | $0.31 |
| 10+ | $0.1090 | $1.09 |
| 65+ | $0.0936 | $6.08 |
| 100+ | $0.0896 | $8.96 |
| 200+ | $0.0819 | $16.38 |
| 535+ | $0.0624 | $33.38 |
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