78FR39K-RC The 78FR39K-RC from Bourns is a fixed inductor with an inductance of 390 nH and a tolerance of ±10%. It features a current rating of 1 A and a maximum DC resistance of 100 mOhm.
Mfr Part #:

78FR39K-RC

Available from 1 distributors
Mfr Name: Bourns
Bourns
The 78FR39K-RC from Bourns is a fixed inductor with an inductance of 390 nH and a tolerance of ±10%. It features a current rating of 1 A and a maximum DC resistance of 100 mOhm.
Total Stock: 2,650 pcs

78FR39K-RC Available from 1 distributor

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78FR39K-RC Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Coating Material
Core Material
Current Rating (Amps)
DC Resistance (DCR)
Dielectric Strength
Frequency
Inductance
Lead Style
Material
Mounting Type
Operating Temperature
Q @ Freq
Shielding
Storage Temperature
Temperature Rise
Terminal Material
Tolerance
Type
Wire Material

78FR39K-RC Description

Short technical summary and product information.

The Bourns 78FR39K-RC is a fixed inductor designed for various electronic applications. It offers an inductance of 390 nH with a ±10% tolerance and can handle a continuous current of up to 1 A. The inductor has a maximum DC resistance of 100 mOhm and a self-resonant frequency of 310 MHz.

 

This component is constructed with a ferrite DR core and enamelled copper wire, coated with epoxy resin, and features Cu/Sn terminals. It is designed for through-hole mounting and comes in an axial package with dimensions of 0.110" Dia x 0.280" L (2.79mm x 7.11mm). The operating temperature range is -55°C to +105°C, including temperature rise.

 

Key features include a dielectric strength of 500 VRMS and a Q factor of 40 at 25 MHz. The 78FR39K-RC is RoHS compliant, making it suitable for use in environmentally conscious designs.

78FR39K-RC Quick Information

Product Type: Fixed Inductor
Canonical Name: 78FR39K-RC Bourns Fixed Inductor
Subcategory: RF Choke

78FR39K-RC Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

78FR39K-RC Features

  • 390 nH inductance with ±10% tolerance.
  • Rated for 1 A continuous current.
  • Maximum DC resistance of 100 mOhm.
  • Self-resonant frequency of 310 MHz.
  • Through-hole mounting in axial package.

78FR39K-RC Applications

  • Suitable for DC/DC converter circuits.
  • Ideal for power supply applications.
  • Used for general purpose RF choke needs.
  • Provides filtering in electronic designs.

78FR39K-RC FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the 78FR39K-RC?

The inductance of the 78FR39K-RC is 390 nH with a tolerance of ±10%.

What is the maximum current rating for the 78FR39K-RC?

The maximum current rating for the 78FR39K-RC is 1 A.

What is the DC Resistance (DCR) of the 78FR39K-RC?

The maximum DC Resistance (DCR) of the 78FR39K-RC is 100 mOhm.

What is the self-resonant frequency of the 78FR39K-RC?

The self-resonant frequency of the 78FR39K-RC is 310 MHz.

What is the package type of the 78FR39K-RC?

The 78FR39K-RC comes in an Axial package.

What is the operating temperature range of this inductor?

The operating temperature range for this inductor is -55°C to +105°C.

Is the 78FR39K-RC RoHS compliant?

Yes, the 78FR39K-RC is RoHS3 Compliant.

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