What are the key features of Molex Contrinex 42820-4212?

This product belongs to the Rectangular 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 Molex Contrinex with full traceability.

What are the main application scenarios for 42820-4212?

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 42820-4212 work?

This device follows established Rectangular 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.

What is the technical performance of 42820-4212?

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 42820-4212?

The global Rectangular Connectors market is growing at ~6-8% CAGR, with particularly strong demand in power management. Molex Contrinex 42820-4212 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 42820-4212?

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, Molex Contrinex provides full technical support and reference designs.

42820-4212 Conn MINI-FIT SR Power HDR 4 POS 10mm Solder RA Through Hole 8 Terminal Single Port Tube by Molex Contrinex

42820-4212 | Molex Contrinex Conn MINI-FIT SR Power HDR 4 POS 10mm Solder RA Through Hole 8 Terminal Single Port Tube

Category: Rectangular Connectors

Brand: Molex Contrinex

Conn MINI-FIT SR Power HDR 4 POS 10mm Solder RA Through Hole 8 Terminal Single Port Tube

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: Conn MINI-FIT SR Power HDR 4 POS 10mm Solder RA Through Hole 8 Terminal Single Port Tube

Technical Parameters

Contact Finish	Tin / Gold
Contact Material	Copper Alloy
Data Tier	Family Level
Flammability Rating	UL94V-0
Insulation Material	Thermoplastic / Nylon
Mounting Type	Through Hole / SMD
Operating Temperature	-40 to +105 C
Product Type	Wire-to-Board / Board-to-Board Connector
RoHS	Compliant
Series	Molex Connector

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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3D Model (.stp)

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42820-4212 Application and Selection Guide

42820-4212 Model and Manufacturer Information

42820-4212, a Rectangular Connectors manufactured by Molex Contrinex: 42820-4212 helps you confirm the specific model, while Molex Contrinex helps you confirm the product source. If you are selecting a part, you can first check whether 42820-4212 meets your requirements, then check whether Molex Contrinex matches your expectations, and then refer to Conn MINI-FIT SR Power HDR 4 POS 10mm Solder RA Through Hole 8 Terminal Single Port Tube for further evaluation.

42820-4212 Product Parameters and Description

The main parameters of Molex Contrinex's Rectangular Connectors product 42820-4212 include Conn MINI-FIT SR Power HDR 4 POS 10mm Solder RA Through Hole 8 Terminal Single Port Tube. This is a Rectangular Connectors produced by Molex Contrinex, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

42820-4212 Application and Selection Reference

Molex Contrinex's Rectangular Connectors product 42820-4212 has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, 42820-4212 is a Rectangular Connectors solution worth considering, and manufacturer Molex Contrinex provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for 42820-4212

Designers looking for 42820-4212 recommended parts can evaluate the following options. 42820-4212 selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
737800243	Molex Contrinex	Conn Hard Metric RCP 72 POS 2mm Press Fit ST Thru-Hole Tube - Rail/Tube
70543-0011	Molex Contrinex	2.54mm,Cgrid,header,shrouded,vert,12w
52465-1071	Molex Contrinex	Board to Board & Mezzanine Connectors 10CKT RECPT SMT DR

EZKEY can provide 42820-4212 recommended part comparison data and engineering samples for evaluation.