What are the key features of Molex 73251-4431?

This product belongs to the RF Connectors / Coaxial 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 with full traceability.

What are the main application scenarios for 73251-4431?

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 73251-4431 work?

This device follows established RF Connectors / Coaxial 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 73251-4431?

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 73251-4431?

The global RF Connectors / Coaxial Connectors market is growing at ~6-8% CAGR, with particularly strong demand in power management. Molex 73251-4431 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 73251-4431?

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 provides full technical support and reference designs.

73251-4431 RF Connectors / Coaxial Connectors SMA Jack, Straight, PCB Receptacle, End Launch, Brass Body, Gold (Au) Plating by Molex

73251-4431 | Molex RF Connectors / Coaxial Connectors SMA Jack, Straight, PCB Receptacle, End Launch, Brass Body, Gold (Au) Plating

Category: RF Connectors / Coaxial Connectors

Brand: Molex

RF Connectors / Coaxial Connectors SMA Jack, Straight, PCB Receptacle, End Launch, Brass Body, Gold (Au) Plating

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: RF Connectors / Coaxial Connectors SMA Jack, Straight, PCB Receptacle, End Launch, Brass Body, Gold (Au) Plating

Technical Parameters

Category	RF Connectors / Coaxial Connectors
Contact Finish	Tin / Gold
Contact Material	Copper Alloy
Data Tier	Family Level
Description	RF Connectors / Coaxial Connectors SMA Jack, Straight, PCB Receptacle, End Launch, Brass Body, Gold (Au) Plating
Flammability Rating	UL94V-0
Insulation Material	Thermoplastic / Nylon
Manufacturer	Molex
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 Pack Qty	1600

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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PCB Footprint (.pcb)

3D Model (.stp)

Schematic Symbol (.sch)

DXF Drawing

73251-4431 Application and Selection Guide

73251-4431 Model and Manufacturer Information

73251-4431, a RF Connectors / Coaxial Connectors manufactured by Molex: 73251-4431 helps you confirm the specific model, while Molex helps you confirm the product source. If you are selecting a part, you can first check whether 73251-4431 meets your requirements, then check whether Molex matches your expectations, and then refer to RF Connectors / Coaxial Connectors SMA Jack, Straight, PCB Receptacle, End Launch, Brass Body, Gold (Au) Plating for further evaluation.

73251-4431 Product Parameters and Description

The main parameters of Molex's RF Connectors / Coaxial Connectors product 73251-4431 include RF Connectors / Coaxial Connectors SMA Jack, Straight, PCB Receptacle, End Launch, Brass Body, Gold (Au) Plating. This is a RF Connectors / Coaxial Connectors produced by Molex, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

73251-4431 Application and Selection Reference

Molex's RF Connectors / Coaxial Connectors product 73251-4431 has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, 73251-4431 is a RF Connectors / Coaxial Connectors solution worth considering, and manufacturer Molex provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for 73251-4431

Designers looking for 73251-4431 recommended parts can evaluate the following options. 73251-4431 selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
2185670003	Molex	Headers & Wire Housings UltraWize 8mm, 2-circuit, SMT Header, 19.15mm Ht., 1.8mm Tail, T/R
34824-0206	MOLEX
45608-0012	Molex	CONN HEADER R/A 12POS 2.5MM

EZKEY can provide 73251-4431 recommended part comparison data and engineering samples for evaluation.