4.7uH 350mA Wirewound Inductor 1812 Ferrite 1MHz 10% Product overview: ELJ-FB4R7KF from Panasonic 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, 350mA, 1MHz. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, 4.7uH, 350mA, 1MHz, 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-ELJ-FB4R7KF can be used for catalog matching and distributor lookup.
Manufacturer: Panasonic Electronic Components
Win Source Part Number: 771328-ELJ-FB4R7KF
Series: FB
Type: Wirewound
Operating Temperature Range: -20°C ~ 85°C
Package: 1812 (4532 Metric)
Current Rating: 350mA
Shielding: Unshielded
Inductance: 4.7μH
Mounting: SMD
Tolerance: ±10%
Q @ Freq: 50 @ 5MHz
Frequency - Self Resonant: 33MHz
Test Frequency: 1MHz
Part Status: Obsolete(EOL)
Family Name: ELJ
Categories: Inductors, Coils, Chokes
DC Resistance (DCR): 810 mOhm Max
Dimension: 0.177" L x 0.126" W (4.50mm x 3.20mm)
Manufacturer Package: 1812
Height - Seated (Maximum): 0.134" (3.40mm)
Alternative Parts (Cross-Reference): B82432-Z1472-K; 1812PS-472MD; PM1812-4R7J; PM1812-4R7J-RC;
ECCN: EAR99
Country of Origin: Japan
Estimated EOL Date: Obsolete / End of life
Halogen Free: Not Compliant
Popularity: Medium
Fake Threat In the Open Market: 91 pct.
Supply and Demand Status: Limited
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | |
|---|---|---|
| Product Category | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes |
| Product Number | 71-ELJ-FB4R7KF | 771328-ELJ-FB4R7KF |
| Product Name | 4.7uH 350mA 1MHz Inductor and Choke | Fixed Inductors - ELJ-FB4R7KF |
| Core Material | Ferrite | |
| Inductance Range | 4.7 microH | 4.7 microH |
| Inductance Tolerance | 10 (+/- %) | |
| Standards and Certifications | RoHS | |
| Operating Temperature | -20 to 85 C (-4 to 185 F) |