What are the key specifications?

Resistance: 330mΩ, Tolerance: ±1%, Power Rating: 1W, Package: 2512, Operating Temperature: -55°C to 155°C.

What is this resistor used for?

It is suitable for general-purpose electronics, including GPS navigators, mobile phones, telecommunications equipment, and industrial meters.

What should engineers review before using this part?

Engineers should verify the thermal management of the PCB, as 1W power dissipation in a 2512 package requires adequate copper area for heat sinking.

What should sourcing teams check before buying 25121WF330LT4E?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: Low; readiness: easy.

What is the pinout of 25121WF330LT4E?

Use the 25121WF330LT4E datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about 25121WF330LT4E pinout to locate pins, power rails, and interface signals before layout.

25121WF330LT4E Datasheet, Specs, Alternatives & ECAD | UNI-ROYAL

AI summary

The 25121WF330LT4E is a 1W, 330mΩ thick film chip resistor with ±1% tolerance, ideal for high-power surface mount applications.

Best for

General purpose power circuits
Current sensing
SMD assembly

Avoid if

Extremely high precision requirements
Space-constrained designs requiring smaller footprints

Check before use

Thermal dissipation capacity of the PCB

Key specifications

Resistance: 330 mΩ
Power: 1 W
Tolerance: ±1%
Package: 2512

Compliance & Environment

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

Application

General ElectronicsPower Management

Datasheet

796aa38c60fab72eb6da2a9daddaa2ea_2205311845_UNI-ROYAL-Uniroyal-Elec-25121WF330LT4E_C25468.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 25121WF330LT4E: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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PCB Footprint

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3D Model

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KiCad Library

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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 thick film chip resistor manufactured by UNI-ROYAL, featuring a 2512 package size, 330mΩ resistance, and 1W power rating.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Alternative components

Design and risk insights

Questions & answers

What is the 25121WF330LT4E?+×

What are the key specifications?+×

What is this resistor used for?+×

What should engineers review before using this part?+×

What should sourcing teams check before buying 25121WF330LT4E?+×

What is the pinout of 25121WF330LT4E?+×