79F390K-RC Bourns 79F390K-RC is a 39 µH ±10% fixed inductor in an axial through-hole package. Rated at 74 mA with 5.2 Ohm maximum DCR and 13 MHz minimum self-resonant frequency.
Mfr Part #:

79F390K-RC

Available from 1 distributors
Mfr Name: Bourns
Bourns
Bourns 79F390K-RC is a 39 µH ±10% fixed inductor in an axial through-hole package. Rated at 74 mA with 5.2 Ohm maximum DCR and 13 MHz minimum self-resonant frequency.
Total Stock: 1,850 pcs

79F390K-RC Available from 1 distributor

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,850 pcs
1850 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

79F390K-RC Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Coating
Current Rating (Amps)
DC Resistance (DCR)
Frequency
Inductance
Lead Style
Material
Mounting Type
Operating Temperature
Packaging Type
Q @ Freq
Shielding
Standard Package Quantity
Storage Temperature Range
Temperature Rise
Termination Finish
Termination Style
Tolerance
Type

79F390K-RC Description

Short technical summary and product information.

The Bourns 79F390K-RC is a 39 µH fixed inductor from the 79F series of conformal coated RF chokes. It features a ferrite drum core with wirewound construction and an unshielded design, housed in an axial through-hole package measuring 2.54 mm diameter by 4.06 mm length.

 

Electrically, the inductor offers a tolerance of ±10%, a minimum Q factor of 40 at 2.5 MHz, and a minimum self-resonant frequency of 13 MHz. The maximum DC resistance is 5.2 Ohm, and the maximum current rating is 74 mA. It operates over a temperature range of -55°C to +105°C with a temperature rise of 35°C at rated current.

 

The component is RoHS compliant and terminated with a Cu/Ni/Sn finish. It is supplied in ammo pack packaging with a standard quantity of 2000 pieces per box. Typical applications include RF filtering, signal coupling, and decoupling circuits.

79F390K-RC Quick Information

Product Type: Fixed Inductor
Series: 79F
Canonical Name: Bourns 79F390K-RC 39 µH ±10% Axial Through-Hole Fixed Inductor
Subcategory: RF Choke

79F390K-RC Compliance

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

79F390K-RC Features

  • Ferrite drum core wirewound construction.
  • Rated current up to 74 mA maximum.
  • Minimum Q factor of 40 at 2.5 MHz.
  • Self-resonant frequency minimum 13 MHz.
  • RoHS compliant conformal coated design.

79F390K-RC Applications

  • Used in RF choke circuits for noise suppression.
  • Suitable for low-frequency signal filtering applications.
  • Ideal for impedance matching in resonant networks.
  • Common in decoupling and bypass inductor designs.

79F390K-RC FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value of the Bourns 79F390K-RC?

The inductance is 39 µH with a tolerance of ±10%.

What is the maximum DC resistance of this inductor?

The maximum DC resistance (DCR) is 5.2 Ohm.

What is the rated current for the 79F390K-RC?

The maximum current rating is 74 mA.

What is the self-resonant frequency of this inductor?

The minimum self-resonant frequency (SRF) is 13 MHz.

What package type is the Bourns 79F390K-RC available in?

It comes in an axial through-hole package with dimensions 0.100" Dia x 0.160" L (2.54 mm x 4.06 mm).

What is the operating temperature range for this inductor?

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

Is the Bourns 79F390K-RC RoHS compliant?

Yes, it is RoHS compliant per directives 2002/95/EC and 2011/65/EU.

Home
Account

Categories