77F3R3K-TR-RC representative package visual — not an exact-product photograph

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

Exact MPN18 sourced attributes1 source document

Bourns Inc. · exact orderable part

77F3R3K-TR-RC

FIXED IND 3.3UH 670MA 300MOHM TH

Inductance: 3.3 µH
Tolerance: ±10%
Current Rating (Amps): 670 mA
DC Resistance (DCR): 300mOhm Max
Shielding: Unshielded
Frequency - Self Resonant: 94MHz
Size / Dimension: 0.157" Dia x 0.410" L (3.99mm x 10.41mm)
Operating Temperature: -55°C~105°C
Mounting Type: Through Hole

Original manufacturerCommercial terms confirmed per lot

ManufacturerBourns Inc.

Package / caseAxial

Mounting typeThrough Hole

PackingTape & Reel (TR)

Technical parameters

Technical specifications

18 normalized values · 1 validated source

Report a data issue

77F3R3K-TR-RC technical parameters
Parameter	Value
Base Product Number	77F [1]
Current Rating (Amps)	670 mA [1]
DC Resistance (DCR)	300mOhm Max [1]
Frequency - Self Resonant	94MHz [1]
Inductance	3.3 µH [1]
Inductance Frequency - Test	7.96 MHz [1]
Material - Core	Ferrite [1]
Mfr	Bourns Inc. [1]
Mounting Type	Through Hole [1]
Operating Temperature	-55°C~105°C [1]
Q @ Freq	60 @ 7.96MHz [1]
Product Status	Active [1]
Series	77F [1]
Shielding	Unshielded [1]
Size / Dimension	0.157" Dia x 0.410" L (3.99mm x 10.41mm) [1]
Tolerance	±10% [1]
Type	Drum Core, Wirewound [1]
Package / Case	Axial [1]

Specification references[1]Bourns Inc. 77F3R3K-TR-RC vendor product record ↗

Catalog relationships

Keep family and exact MPN intent separate.

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

ManufacturerBourns Inc.View brand page →CategoryFixed InductorsView category page →Part family77FCompare exact variants →

Related exact parts

Other published parts

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