What are the key features of Walsin Technology Corporation WR04X3003FTL?

This product belongs to the Thick Film Resistors - SMD category and ships in standard packaging. It features high reliability, stable performance and low power consumption. Key parameters include wide operating range, low loss, and over-temperature protection, suitable for industrial applications. Manufactured by Walsin Technology Corporation with full traceability.

What are the main application scenarios for WR04X3003FTL?

Typical applications include power management, industrial control. Additionally, it is widely used in automotive electronics, telecom infrastructure, medical devices, and consumer electronics as a critical circuit component, improving system integration and energy efficiency.

How does WR04X3003FTL work?

This device follows established Thick Film Resistors - SMD design principles. Core functional stages include input handling, signal and power processing, and protection logic, ensuring stable operation under varying conditions. Refer to the datasheet for the detailed characteristics and application guidance.

What is the technical performance of WR04X3003FTL?

Performance highlights: stable characteristics across the operating temperature range, low loss, and long service life. Reliable contact and shock resistance, with protection against over-current and over-voltage where applicable. Meets industrial and automotive reliability standards where the series qualifies.

What is the current market demand for WR04X3003FTL?

The global Thick Film Resistors - SMD market is growing at ~6-8% CAGR, with particularly strong demand in power management. Walsin Technology Corporation WR04X3003FTL is a mainstream model with stable stock and a typical lead time of 2-4 weeks. Driven by new energy and smart electronics trends, inquiries for this model are steadily increasing, indicating a positive long-term outlook.

What are the technical characteristics of WR04X3003FTL?

Three main technical features: 1) High reliability – stable performance over the rated life; 2) Low-loss design – reduced energy loss in operation; 3) Wide adaptability – compatible with various operating conditions. Additionally, Walsin Technology Corporation provides full technical support and reference designs.

WR04X3003FTL Thick Film Resistors - SMD 0402 300K 1% Lead Free by Walsin Technology Corporation

WR04X3003FTL | Walsin Technology Corporation Thick Film Resistors - SMD 0402 300K 1% Lead Free

Category: Thick Film Resistors - SMD

Brand: Walsin Technology Corporation

Thick Film Resistors - SMD 0402 300K 1% Lead Free

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: Thick Film Resistors - SMD 0402 300K 1% Lead Free

Technical Parameters

Brand	Walsin Technology Corporation
Case Code (Inch)	0402
Category	Thick Film Resistors - SMD
Composition	Thick Film
Data Tier	Family Level
Description	Thick Film Resistors - SMD 0402 300K 1% Lead Free
ECCN	EAR99
Halogen Free	Yes
Manufacturer	Walsin
Mounting Type	Surface Mount
Operating Temperature	-55 to +155 C
Packaging	Tape & Reel
Power Rating	0.063 W
Product Type	Thick Film Resistor
REACH	Compliant
Resistance	300 kohm
RoHS	Compliant
Series	WR
Size (L x W)	1.0 x 0.5 mm
Standard Pack Qty	10000
Temperature Coefficient	+/-100 ppm/C
Termination	Solder Plated
Tolerance	+/-1%

Standard Packaging: Standard packaging refers to the minimum packaging quantity obtained from the manufacturer/distributor. Therefore, the minimum order quantity may be less than the manufacturer's standard packaging quantity. When products are broken down into smaller quantities, the packaging type (i.e., reel, tube, tray) may change, subject to actual packaging delivery.

📄 WR04X3003FTL Datasheet (PDF)

Source: https://cn.mouser.com/en/ProductDetail/Walsin/WR04X3003FTL?qs=t1sE%252BOcWp5uM77b5H6e8Jw%3D%3D

PCB Footprint (.pcb)

3D Model (.stp)

Schematic Symbol (.sch)

DXF Drawing

WR04X3003FTL Application and Selection Guide

WR04X3003FTL Model and Manufacturer Information

WR04X3003FTL, a Thick Film Resistors - SMD manufactured by Walsin Technology Corporation: WR04X3003FTL helps you confirm the specific model, while Walsin Technology Corporation helps you confirm the product source. If you are selecting a part, you can first check whether WR04X3003FTL meets your requirements, then check whether Walsin Technology Corporation matches your expectations, and then refer to Thick Film Resistors - SMD 0402 300K 1% Lead Free for further evaluation.

WR04X3003FTL Product Parameters and Description

The main parameters of Walsin Technology Corporation's Thick Film Resistors - SMD product WR04X3003FTL include Thick Film Resistors - SMD 0402 300K 1% Lead Free. This is a Thick Film Resistors - SMD produced by Walsin Technology Corporation, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

WR04X3003FTL Application and Selection Reference

Walsin Technology Corporation's Thick Film Resistors - SMD product WR04X3003FTL has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, WR04X3003FTL is a Thick Film Resistors - SMD solution worth considering, and manufacturer Walsin Technology Corporation provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for WR04X3003FTL

Designers looking for WR04X3003FTL recommended parts can evaluate the following options. WR04X3003FTL selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

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EZKEY can provide WR04X3003FTL recommended part comparison data and engineering samples for evaluation.