What are the key features of AMPHENOL 20021121-00040T4LF?

This product belongs to the Headers & Wire Housings 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 AMPHENOL with full traceability.

What are the main application scenarios for 20021121-00040T4LF?

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 20021121-00040T4LF work?

This device follows established Headers & Wire Housings 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 20021121-00040T4LF?

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 20021121-00040T4LF?

The global Headers & Wire Housings market is growing at ~6-8% CAGR, with particularly strong demand in power management. AMPHENOL 20021121-00040T4LF 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 20021121-00040T4LF?

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, AMPHENOL provides full technical support and reference designs.

20021121-00040T4LF Headers & Wire Housings 1.27mm BTB, Hdr, SMT Unshrd, 40 Pos, Tub by AMPHENOL

20021121-00040T4LF | AMPHENOL Headers & Wire Housings 1.27mm BTB, Hdr, SMT Unshrd, 40 Pos, Tub

Category: Headers & Wire Housings

Brand: AMPHENOL

Headers & Wire Housings 1.27mm BTB, Hdr, SMT Unshrd, 40 Pos, Tub

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: Headers & Wire Housings 1.27mm BTB, Hdr, SMT Unshrd, 40 Pos, Tub

Technical Parameters

Category	Headers & Wire Housings
Connector System	Board-to-Board
Contact Finish	Gold
Contact Material	Copper Alloy
Current Rating	See datasheet
Description	Headers & Wire Housings 1.27mm BTB, Hdr, SMT Unshrd, 40 Pos, Tub
Flammability Rating	UL94V-0
Insulation Material	Thermoplastic
Manufacturer	Amphenol FCI
Mounting Type	SMD
Operating Temperature	-55 to +105 C
Packaging	Tube
Product Type	Board-to-Board Connector
RoHS	Compliant
Standard Pack Qty	1564
Voltage Rating	See datasheet

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.

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20021121-00040T4LF Application and Selection Guide

20021121-00040T4LF Model and Manufacturer Information

20021121-00040T4LF, a Headers & Wire Housings manufactured by Amphenol FCI: 20021121-00040T4LF helps you confirm the specific model, while Amphenol FCI helps you confirm the product source. If you are selecting a part, you can first check whether 20021121-00040T4LF meets your requirements, then check whether Amphenol FCI matches your expectations, and then refer to Headers & Wire Housings 1.27mm BTB, Hdr, SMT Unshrd, 40 Pos, Tub for further evaluation.

20021121-00040T4LF Product Parameters and Description

The main parameters of Amphenol FCI's Headers & Wire Housings product 20021121-00040T4LF include Headers & Wire Housings 1.27mm BTB, Hdr, SMT Unshrd, 40 Pos, Tub. This is a Headers & Wire Housings produced by Amphenol FCI, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

20021121-00040T4LF Application and Selection Reference

Amphenol FCI's Headers & Wire Housings product 20021121-00040T4LF has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, 20021121-00040T4LF is a Headers & Wire Housings solution worth considering, and manufacturer Amphenol FCI provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for 20021121-00040T4LF

Designers looking for 20021121-00040T4LF recommended parts can evaluate the following options. 20021121-00040T4LF selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Package	Description
20020316-H021B01LF	Amphenol		TERM BLOCK 2POS 5.08MM PCB HORIZ
20021121-10020C4LF	AMPHENOL		集管和线壳 VERT SMT TYPE HDR

EZKEY can provide 20021121-00040T4LF recommended part comparison data and engineering samples for evaluation.