Question 1

What are the key features of KOA Speer Electronics, Inc. CF1/2CT52R222J?

EZKEY · Accepted Answer

This product belongs to the Carbon Film Resistors - Through Hole 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 KOA Speer Electronics, Inc. with full traceability.

Question 2

What are the main application scenarios for CF1/2CT52R222J?

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 CF1/2CT52R222J work?

EZKEY · Accepted Answer

This device follows established Carbon Film Resistors - Through Hole 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 CF1/2CT52R222J?

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 CF1/2CT52R222J?

EZKEY · Accepted Answer

The global Carbon Film Resistors - Through Hole market is growing at ~6-8% CAGR, with particularly strong demand in power management. KOA Speer Electronics, Inc. CF1/2CT52R222J 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 CF1/2CT52R222J?

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, KOA Speer Electronics, Inc. provides full technical support and reference designs.

Composition	Carbon Film
Data Tier	Family Level
Lead Free	Yes
Mounting Type	Through Hole Axial
Operating Temperature	-55°C ~ +155°C
Operating Temperature Range	-55°C ~ +155°C
Operating Voltage	250V
Packaging	Tape & Reel
Power Rating	0.5W
Product Type	Chip Resistor
Resistance	2.2 kΩ
RoHS	Compliant
Series	CF/CFS
Temperature Coefficient	±500ppm/°C
Termination	Solder
Tolerance	±5%

Recommended Part	Brand	Description
CF1/2CT52R152J	KOA Speer Electronics, Inc.	RES 1.5K OHM 5% 1/2W AXIAL
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CF1/2CT52R222J | KOA Speer Electronics, Inc. RES 2.2K OHM 5% 1/2W AXIAL

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

CF1/2CT52R222J Application and Selection Guide

CF1/2CT52R222J Model and Manufacturer Information

CF1/2CT52R222J Product Parameters and Description

CF1/2CT52R222J Application and Selection Reference

Recommended Part Numbers for CF1/2CT52R222J