FIXED IND 3.9UH 30MA 890MOHM SMD Product overview: LQM21NN3R9K10L from Murata Electronics is an Inductor and Choke for power conversion, EMI filtering, RF circuits, signal conditioning, and energy storage in switching supplies. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include SMD, 3.9UH, 30MA, 890MOHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, SMD, 3.9UH, 30MA, 890MOHM, Inductor and Choke. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 71-LQM21NN3R9K10L can be used for catalog matching and distributor lookup.
Manufacturer: Murata Electronics North America
Win Source Part Number: 1057270-LQM21NN3R9K1
Packaging: Reel - TR
Type: Multilayer
Current Rating: 30mA
Inductance: 3.9μH
Height - Seated (Max): 0.041" (1.05mm)
Mounting: SMD (SMT)
Tolerance: ±10%
Material - Core: Ferrite
Q @ Freq: 45 @ 10MHz
Frequency - Self Resonant: 53MHz
Frequency - Test: 10MHz
Categories: Inductors, Coils, Chokes
DC Resistance (DCR): 890 mOhm Max
Status: Active
Temperature Range - Operating: -40°C to 85°C
Case / Package: 0805 (2012 Metric)
Popularity: Medium
Fake Threat In the Open Market: 80 pct.
Supply and Demand Status: Balance
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | |
|---|---|---|
| Product Category | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes |
| Product Number | 71-LQM21NN3R9K10L | 1057270-LQM21NN3R9K10L |
| Product Name | SMD 3.9UH 30MA 890MOHM Inductor and Choke | Fixed Inductors - LQM21NN3R9K10L |
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) |
| Mounting Option | Surface Mount | Surface Mount Technology |
| Technology | Multilayer | Standard; Multilayer |
| Core Material | Ferrite | Ferrite |
| Inductance Range | 3.9 microH | 3.9 microH |
