Question 1

What are the key features of JST Manufacturing V1.25-4(LF)K?

EZKEY · Accepted Answer

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 JST Manufacturing with full traceability.

Question 2

What are the main application scenarios for V1.25-4(LF)K?

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 V1.25-4(LF)K work?

EZKEY · Accepted Answer

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.

Question 4

What is the technical performance of V1.25-4(LF)K?

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 V1.25-4(LF)K?

EZKEY · Accepted Answer

The global Rectangular Connectors market is growing at ~6-8% CAGR, with particularly strong demand in power management. JST Manufacturing V1.25-4(LF)K 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 V1.25-4(LF)K?

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, JST Manufacturing provides full technical support and reference designs.

Application	Interconnect
Brand	JST Manufacturing
Data Tier	General Description
Lead Free	Yes
Mounting Type	Through Hole
Operating Temperature	-25 to +85 C
Packaging	Bulk
Product Type	Connector
RoHS	Compliant
Series	JST

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V1.25-4(LF)K | JST Manufacturing --

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

V1.25-4(LF)K Application and Selection Guide

V1.25-4(LF)K Model and Manufacturer Information

V1.25-4(LF)K Product Parameters and Description

V1.25-4(LF)K Application and Selection Reference

Recommended Part Numbers for V1.25-4(LF)K