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MFR0W4F3900A50 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

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MFR0W4F3900A50 product

MFR0W4F3900A50

Metal Film Resistors

Metal FilmThrough-Hole390 Ohm1/4W

The MFR0W4F3900A50 is a 390Ω, 1/4W metal film resistor with ±1% tolerance, suitable for general-purpose through-hole applications.

Best for

  • General purpose electronics
  • Precision circuits requiring 1% tolerance

Avoid if

  • High-power applications exceeding 0.25W
  • Surface-mount designs

Check before use

  • Ambient temperature derating if operating above 70°C

Key specifications

Resistance
390 Ω
Tolerance
±1%
Power Rating
0.25 W
Max Voltage
250 V

Compliance & Environment

RoHS
Lead-Free
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General ElectronicsIndustrial

Datasheet

2d5b413fd15568edf47dcdeefde6a599_2304140030_UNI-ROYAL-Uniroyal-Elec-MFR0W4F3900A50_C58646.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MFR0W4F3900A50: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 390Ω resistor with a ±1% tolerance, a power rating of 0.25W, and a maximum working voltage of 250V.