Question 1

What are the key features of FCI 20021321-00008C4LF?

EZKEY · Accepted Answer

This product belongs to the Board to Board & Mezzanine Connectors 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 FCI with full traceability.

Question 2

What are the main application scenarios for 20021321-00008C4LF?

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 20021321-00008C4LF work?

EZKEY · Accepted Answer

This device follows established Board to Board & Mezzanine Connectors 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 20021321-00008C4LF?

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 20021321-00008C4LF?

EZKEY · Accepted Answer

The global Board to Board & Mezzanine Connectors market is growing at ~6-8% CAGR, with particularly strong demand in power management. FCI 20021321-00008C4LF 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 20021321-00008C4LF?

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, FCI provides full technical support and reference designs.

Connector System	Board-to-Board
Contact Finish	Gold
Contact Material	Copper Alloy
Current Rating	See datasheet
Flammability Rating	UL94V-0
Insulation Material	Thermoplastic
Mounting Type	SMD
Operating Temperature	-55 to +105 C
Product Type	Board-to-Board Connector
RoHS	Compliant
Voltage Rating	See datasheet

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20021321-00008C4LF | FCI

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

20021321-00008C4LF Application and Selection Guide

20021321-00008C4LF Model and Manufacturer Information

20021321-00008C4LF Product Parameters and Description

20021321-00008C4LF Application and Selection Reference

Recommended Part Numbers for 20021321-00008C4LF