Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image

Exact MPN19 sourced attributes1 source document

Bourns Inc. · exact orderable part

RL855-121K-RC

Name: RL855-121K-RC
Brand: Bourns Inc.

FIXED IND 120UH 760MA 590MOHM TH

Original manufacturerCommercial terms confirmed per lot

ManufacturerBourns Inc.

Package / caseRadial, Vertical Cylinder (Open)

Mounting typeThrough Hole

PackingBulk

Technical parameters

Technical specifications

19 normalized values · 1 validated source

RL855-121K-RC technical parameters
Parameter	Value
Base Product Number	RL855 [1]
Current Rating (Amps)	760 mA [1]
DC Resistance (DCR)	590mOhm Max [1]
Frequency - Self Resonant	4.8MHz [1]
Height - Seated (Max)	0.217" (5.50mm) [1]
Inductance	120 µH [1]
Inductance Frequency - Test	1 kHz [1]
Material - Core	Ferrite [1]
Mfr	Bourns Inc. [1]
Mounting Type	Through Hole [1]
Operating Temperature	-30°C~100°C [1]
Q @ Freq	20 @ 790kHz [1]
Product Status	Last Time Buy [1]
Series	RL855 [1]
Shielding	Unshielded [1]
Size / Dimension	0.307" Dia (7.80mm) [1]
Tolerance	±10% [1]
Type	Drum Core, Wirewound [1]
Package / Case	Radial, Vertical Cylinder (Open) [1]

Catalog relationships

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

Related exact parts

Browse exact MPNs and compare their specifications. These links do not imply compatibility or interchangeability.