What are the key features of Littelfuse Inc. 0273004.H?

This product belongs to the Fuses with Leads - Through Hole 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.

What are the main application scenarios for 0273004.H?

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 0273004.H work?

This device follows established Fuses with Leads - Through Hole 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 0273004.H?

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 0273004.H?

The global Fuses with Leads - Through Hole market is growing at ~6-8% CAGR, with particularly strong demand in power management. Littelfuse Inc. 0273004.H 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 0273004.H?

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.

0273004.H Fuses with Leads - Through Hole 125V 4A MICRO Very Fast Acting by Littelfuse Inc.

0273004.H | Littelfuse Inc. Fuses with Leads - Through Hole 125V 4A MICRO Very Fast Acting

Category: Fuses with Leads - Through Hole

Brand: Littelfuse Inc.

Fuses with Leads - Through Hole 125V 4A MICRO Very Fast Acting

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: Fuses with Leads - Through Hole 125V 4A MICRO Very Fast Acting

Technical Parameters

Agency Approvals	UL, CSA, VDE, PSE
Body Material	Glass
Category	Fuses with Leads - Through Hole
Current Rating	4 A
Description	Fuses with Leads - Through Hole 125V 4A MICRO Very Fast Acting
Fuse Size	5 mm x 20 mm
Fuse Type	Fast-Acting
Interrupting Rating	35–100 A @250 VAC
Lead-Free	Yes
Manufacturer	Littelfuse
Mounting Style	Through-Hole / Cartridge
Operating Temperature Range	-55 °C to +125 °C
Packaging	Bulk
RoHS	Yes
Standard Pack Qty	100
Standards	IEC 60127 / UL 248-5
Termination	Nickel-plated brass end caps
Voltage Rating	250 VAC

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)

Schematic Symbol (.sch)

DXF Drawing

0273004.H Application and Selection Guide

0273004.H Model and Manufacturer Information

0273004.H, a Fuses with Leads - Through Hole manufactured by Littelfuse: 0273004.H helps you confirm the specific model, while Littelfuse helps you confirm the product source. If you are selecting a part, you can first check whether 0273004.H meets your requirements, then check whether Littelfuse matches your expectations, and then refer to Fuses with Leads - Through Hole 125V 4A MICRO Very Fast Acting for further evaluation.

0273004.H Product Parameters and Description

The main parameters of Littelfuse's Fuses with Leads - Through Hole product 0273004.H include Fuses with Leads - Through Hole 125V 4A MICRO Very Fast Acting. This is a Fuses with Leads - Through Hole produced by Littelfuse, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

0273004.H Application and Selection Reference

Littelfuse's Fuses with Leads - Through Hole product 0273004.H has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, 0273004.H is a Fuses with Leads - Through Hole solution worth considering, and manufacturer Littelfuse provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for 0273004.H

Designers looking for 0273004.H recommended parts can evaluate the following options. 0273004.H selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
0230003.MXP	Littelfuse Inc.	FUSE GLASS 3A 250VAC/125VDC AXL
026303.5MXL	Littelfuse Inc.	FUSE BOARD MNT 3.5A 250VAC AXIAL
02163.15MXEP	Littelfuse Inc.	FUSE CERAMIC 3.15A 250VAC 5X20MM

EZKEY can provide 0273004.H recommended part comparison data and engineering samples for evaluation.