FIXED IND 4.7UH 120MA 2.21OHM SM Product overview: LQH31MN4R7K03L 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 4.7UH, 120MA, 2.21OHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, 4.7UH, 120MA, 2.21OHM, Inductor and Choke, Fixed Inductors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 71-LQH31MN4R7K03L can be used for catalog matching and distributor lookup.
Manufacturer: Murata Electronics North America
Win Source Part Number: 1057162-LQH31MN4R7K0
Packaging: Reel - TR
Type: Wirewound
Current Rating: 120mA
Inductance: 4.7μH
Height - Seated (Max): 0.079" (2.00mm)
Mounting: SMD (SMT)
Tolerance: ±10%
Material - Core: Ferrite
Q @ Freq: 35 @ 8MHz
Frequency - Self Resonant: 31MHz
Frequency - Test: 1MHz
Categories: Inductors, Coils, Chokes
DC Resistance (DCR): 2.21 Ohm Max
Status: Active
Temperature Range - Operating: -40°C to 85°C
Case / Package: 1206
Popularity: Medium
Fake Threat In the Open Market: 78 pct.
Supply and Demand Status: Balance
CHOKE COIL, 4.7 uH 120mA 1.7 OHM 10% 31MHz; Inductance:4.7µH; DC Resistance Max:1.7ohm; Self Resonant Frequency:31MHz; DC Current Rating:120mA; Inductor Case / Package:1206 [3216 Metric]; Product Range:LQH31MN_03 Series RoHS Compliant: Yes
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Newark, An Avnet Company | |
|---|---|---|---|
| Product Category | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes |
| Product Number | 71-LQH31MN4R7K03L | 1057162-LQH31MN4R7K03L | 74M2797 |
| Product Name | 4.7UH 120MA 2.21OHM Inductor and Choke | Fixed Inductors - LQH31MN4R7K03L | Choke Coil, 4.7 Uh 120Ma 1.7 Ohm 10% 31Mhz; Inductance Murata |
| 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 | Drum Core, Wirewound | Standard; Wirewound | |
| Inductance Range | 4.7 microH | 4.7 microH | 4.7 microH |
| Inductance Tolerance | 10 (+/- %) |
