The 78F Series Choke, with a part number of 63K2945, features an inductance of 470 ¬µH and a maximum DC current rating of 90 mA. It has a tolerance of ¬±5% and a self-resonant frequency of 2.55 MHz. The choke is constructed with a ferrite DR core and uses enamelled copper wire for winding. It is RoHS compliant and suitable for applications in DC/DC converters and power supplies. The operating temperature range is from -55 ¬8C to +105 ¬8C, and it has a moisture sensitivity level of 1. The choke is packaged in bags of 5,000 pieces or on 14-inch reels.
470µH Unshielded Wirewound Inductor 90mA 14Ohm Max Axial
FIXED IND 470UH 90MA 14 OHM TH Product overview: 78F471J-RC from Bourns, Inc. 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 470UH, 90MA, 14 OHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, 470UH, 90MA, 14 OHM, Inductor and Choke, Fixed Inductors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 71-78F471J-RC can be used for catalog matching and distributor lookup.
CHOKE, 470UH, 53MA, 5%, 2.5MHZ; Product Range:78F Series; Inductance:470µH; DC Current Rating:90mA; DC Resistance Max:14ohm; Inductance Tolerance:± 5%; Self Resonant Frequency:2.55MHz; Case Dimensions:2.8mm x 7.12mm RoHS Compliant: Yes
| DigiKey | ERSAELECTRONICS PTE. LTD. | Newark, An Avnet Company | |
|---|---|---|---|
| Product Category | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | RF Inductors |
| Product Number | M10142-ND | 71-78F471J-RC | 63K2945 |
| Product Name | Fixed Inductors | 470UH 90MA 14 OHM Inductor and Choke | Choke, 470Uh, 53Ma, 5%, 2.5Mhz; Product Range Bourns Jw Miller |
| Operating Temperature | -55 to 105 C (-67 to 221 F) | -55 to 105 C (-67 to 221 F) | |
| Mounting Option | Through Hole | Through Hole | |
| Core Material | Ferrite; Drum Core, Wirewound | Ferrite | |
| Configuration | Fixed | ||
| Inductance Tolerance | 5 (+/- %) | 5 (+/- %) | 5 (+/- %) |
