Question 1

What are the key features of Littelfuse Inc 0314012.MXP?

EZKEY · Accepted Answer

This product belongs to the Cartridge Fuses 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 Littelfuse Inc with full traceability.

Question 2

What are the main application scenarios for 0314012.MXP?

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 0314012.MXP work?

EZKEY · Accepted Answer

This device follows established Cartridge Fuses 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 0314012.MXP?

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 0314012.MXP?

EZKEY · Accepted Answer

The global Cartridge Fuses market is growing at ~6-8% CAGR, with particularly strong demand in power management. Littelfuse Inc 0314012.MXP 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 0314012.MXP?

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, Littelfuse Inc provides full technical support and reference designs.

Agency Approvals	UL, CSA, VDE, PSE
Body Material	Glass
Current Rating	12 A
Fuse Size	5 mm x 20 mm
Fuse Type	Fast-Acting
Interrupting Rating	35–100 A @250 VAC
Lead-Free	Yes
Mounting Style	Through-Hole / Cartridge
Operating Temperature Range	-55 °C to +125 °C
RoHS	Yes
Standards	IEC 60127 / UL 248-5
Termination	Nickel-plated brass end caps
Voltage Rating	250 VAC

Recommended Part	Brand	Description
0218005.HXP	Littelfuse Inc	218 Series Time Lag 250 V 5 A Ø 5 x 20 mm Glass Cartridge Fuse
0313003.MXP	Littelfuse Inc	一次性保险丝（熔断） FUSE_D6.35X31.75MM_SM 250V 3A
0216008.MXEP	Littelfuse Inc	216 Series Fast-Acting 250 V 8 A Ø 5 x 20 mm Axial Lead Ceramic Cartridge Fuse

0314012.MXP | Littelfuse Inc Disposable fuse 250VAC 12A

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

0314012.MXP Application and Selection Guide

0314012.MXP Model and Manufacturer Information

0314012.MXP Product Parameters and Description

0314012.MXP Application and Selection Reference

Recommended Part Numbers for 0314012.MXP