LQW18AN72NJ00D Murata Electronics Inductor (Other) In Stock
Murata LQW18AN72NJ00D is a 0.072 µH wirewound RF chip inductor in a compact 1608 (0603) package with ±5% tolerance. Rated at 270 mA DC current with a DC resistance of 0.56 Ω and a Q factor of 34. Ideal for RF signal filtering and impedance matching in wireless communication circuits.
- Manufacturer
- Murata Electronics
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- LQW18AN72NJ00D Datasheet PDF
- Category
- Inductor
- Price
- From $0.0416(MOQ 10)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 0.072 µH inductance with tight ±5% tolerance ensures precise RF frequency tuning and filter performance
- High Q factor of 34 minimizes insertion loss in RF matching networks and LC filter designs
- Compact 1608 (0603) wirewound chip form factor with 270 mA rated current suits space-constrained RF front-end layouts
Applications
The LQW18AN72NJ00D is designed for RF signal path applications including impedance matching networks, bandpass and low-pass filters, and EMI choke circuits in wireless modules operating in the GHz frequency range. Its 0.072 µH inductance and high Q factor make it suitable for Bluetooth, Wi-Fi, and cellular front-end circuitry. The compact 0603 package and 270 mA current handling allow integration into miniaturized IoT devices and portable wireless equipment.
Specifications
| Pbfree Code | Yes |
| Factory Lead Time | 14Weeks |
| YTEOL | 7 |
| Case/Size Code | 1608/0603 |
| Construction | Wirewound Chip |
| Core Material | WIREWOUND |
| DC Resistance | 0.56Ω |
| Inductance-Nom (L) | 0.072 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) | 34 |
| Rated Current-Max | 0.27A |
| Self Resonance Frequency | 2100MHz |
| Shape/Size Description | RECTANGULAR PACKAGE |
| Shielded | NO |
| Special Feature | Q MEASURED AT 150 MHZ |
| Surface Mount | Reflow soldering |
| Terminal Finish | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Placement | DUAL ENDED |
| Terminal Shape | ONE SURFACE |
| Test Frequency | 150MHz |
| Tolerance | 5% |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8504.50.80.00 |
| Country of Origin | Japan |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
At what operating frequency range is the LQW18AN72NJ00D most effective, given its 0.072 µH inductance and Q of 34?
With an inductance of 0.072 µH and a Q factor of 34, the LQW18AN72NJ00D delivers optimal performance in the 100 MHz to 2.4 GHz range, covering common RF applications such as Bluetooth 2.4 GHz, 900 MHz ISM band filters, and impedance-matching networks in cellular sub-1 GHz front ends. The high Q reduces insertion loss at these frequencies.
How does the 270 mA rated current of LQW18AN72NJ00D constrain its use in power line filtering versus RF signal path applications?
The 270 mA DC current rating of the LQW18AN72NJ00D makes it suitable for RF signal paths and low-current bias line filtering but insufficient for main power rail filtering which may require 500 mA to several amperes. Designers should verify that peak currents, including RF envelope peaks, do not exceed 270 mA to avoid core saturation and inductance rolloff.
Why is the 0603 package size of LQW18AN72NJ00D preferred in RF front-end PCB layouts over larger inductor packages?
The 1608 (0603) package measures 1.6 mm x 0.8 mm, enabling placement immediately adjacent to RF IC pads and minimizing parasitic trace inductance between the inductor and the IC. Larger packages such as 0805 or 1206 introduce longer connection traces at GHz frequencies, degrading filter Q and shifting the resonant frequency away from the target design point.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 10+ | $0.0930 | $0.93 |
| 100+ | $0.0767 | $7.67 |
| 1000+ | $0.0631 | $63.10 |
| 4000+ | $0.0480 | $192.00 |
| 16000+ | $0.0421 | $673.76 |
| 32000+ | $0.0416 | $1329.92 |
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