What are the key specifications?

The resistor features a 2512 package, ±5% tolerance, and an operating temperature range of -55°C to 155°C.

What is the pinout of 25121WJ033LT4E?

Use the 25121WJ033LT4E datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about 25121WJ033LT4E pinout to locate pins, power rails, and interface signals before layout.

25121WJ033LT4E Datasheet, Specs, Alternatives & ECAD | UNI-ROYAL

Q: What is the 25121WJ033LT4E?

It is a surface-mount thick film chip resistor with a resistance of 33mΩ and a power rating of 1W.

AI summary

The 25121WJ033LT4E is a 33mΩ thick film chip resistor from UNI-ROYAL, rated for 1W with a ±5% tolerance in a 2512 package.

Best for

General purpose electronics
Power management circuits

Avoid if

High-precision applications requiring <1% tolerance

Check before use

Thermal management for 1W dissipation

Key specifications

Resistance: 33 mΩ
Power Rating: 1 W
Tolerance: ±5%

Compliance & Environment

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

Application

General

Datasheet

779d7ac65988fd9ae92f171bee6ec0dd_2205312345_UNI-ROYAL-Uniroyal-Elec-25121WJ033LT4E_C55739.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 25121WJ033LT4E: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

Get Files

PCB Footprint

Land pattern for PCB layout

Get Files

3D Model

STEP file for mechanical design

Get Files

KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

Generate library

Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

Part	Details	Match
HoJLR2512-3W-33mR-1%Manufacturer	HoJLR2512-3W-33mR-1% is a Redesign Alternative for 25121WJ033LT4E, because output current rating covers the original; review the narrower temperature rating.	Has caveats

PA2512FKE7W0R03EManufacturer	URL can't contain control characters. '/component/docs/556a47a2abdab7e5e0771f1fefadb958_2009191609_YAGEO-PA2512FKE7W0R03E_C728311.pdf, https://s3.lax.sharktech.net/viassion/datasheets/hqonline/9af4a897786c51e1be5d18ea6e12e2eb.pdf, https://sigma.octopart.com/conflict_mineral_statement/Yageo-company-3.pdf, https://sigma.octopart.com/rohs_statement/Yageo-company-2.pdf' (found at least ' ')	Has caveats
HoYLR2512-3W-30mR-1%Manufacturer	404 NOT_FOUND. {'error': {'code': 404, 'message': 'Publisher model `projects/still-protocol-478404-g8/locations/us-central1/publishers/google/models/gemini-3.1-pro-preview` was not found or your project does not have access to it. Ensure you are using a valid model name and that the model is available in the specified region. For more information, see: https://docs.cloud.google.com/gemini-enterprise-agent-platform/resources/locations.', 'status': 'NOT_FOUND'}}	Has caveats
RLP25FEGR030Manufacturer	404 NOT_FOUND. {'error': {'code': 404, 'message': 'Publisher model `projects/still-protocol-478404-g8/locations/us-central1/publishers/google/models/gemini-3.1-pro-preview` was not found or your project does not have access to it. Ensure you are using a valid model name and that the model is available in the specified region. For more information, see: https://docs.cloud.google.com/gemini-enterprise-agent-platform/resources/locations.', 'status': 'NOT_FOUND'}}	Has caveats

Design and risk insights

Questions & answers

It is a surface-mount thick film chip resistor with a resistance of 33mΩ and a power rating of 1W.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the 25121WJ033LT4E?+×

What are the key specifications?+×

What is the pinout of 25121WJ033LT4E?+×