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25121WF4991T4E AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

25121WF4991T4E product

25121WF4991T4E

Chip Resistor - Surface Mount

Thick Film25121W

The 25121WF4991T4E is a 4.99kΩ, 1W thick film chip resistor from UNI-ROYAL, designed for general-purpose surface mount applications.

Best for

  • General purpose electronics
  • Telecom equipment
  • Consumer devices

Avoid if

  • High-precision applications requiring extremely low TCR

Check before use

  • Thermal management on the PCB

Key specifications

Resistance
4.99 kΩ
Tolerance
±1%
Power
1 W

Compliance & Environment

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

Application

GeneralTelecom

Datasheet

c93fc49834e64095b1ece34db8c70508_2205312316_UNI-ROYAL-Uniroyal-Elec-25121WF4991T4E_C81247.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 25121WF4991T4E: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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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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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

8
PartDetailsMatch
25121WF4751T4EManufacturer

Has caveats

Has caveats

Design and risk insights

Questions & answers

It is a thick film chip resistor with a resistance of 4.99kΩ, a tolerance of ±1%, and a power rating of 1W, housed in a 2512 package.