Question 1

What are the key features of Yageo MFR-25FRF-4K99?

EZKEY · Accepted Answer

This product belongs to the General Purpose 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 Yageo with full traceability.

Question 2

What are the main application scenarios for MFR-25FRF-4K99?

EZKEY · Accepted Answer

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.

Question 3

How does MFR-25FRF-4K99 work?

EZKEY · Accepted Answer

This device follows established General Purpose 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.

Question 4

What is the technical performance of MFR-25FRF-4K99?

EZKEY · Accepted Answer

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.

Question 5

What is the current market demand for MFR-25FRF-4K99?

EZKEY · Accepted Answer

The global General Purpose market is growing at ~6-8% CAGR, with particularly strong demand in power management. Yageo MFR-25FRF-4K99 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.

Question 6

What are the technical characteristics of MFR-25FRF-4K99?

EZKEY · Accepted Answer

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, Yageo provides full technical support and reference designs.

Application	General Purpose
Brand	Yageo
Data Tier	General Description
Lead Free	Yes
Mounting Type	Surface Mount
Operating Temperature	-55 to +125 C
Packaging	Tape & Reel
Product Type	Passive Component
RoHS	Compliant
Series	Yageo

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MFR-25FRF-4K99 | Yageo Resistor Metal Film 4.99k Ohm 1% 1/4 Watt ±100ppm °C Axial Through Hole Paper Tape and Reel

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

MFR-25FRF-4K99 Application and Selection Guide

MFR-25FRF-4K99 Model and Manufacturer Information

MFR-25FRF-4K99 Product Parameters and Description

MFR-25FRF-4K99 Application and Selection Reference

Recommended Part Numbers for MFR-25FRF-4K99