What are the key features of Littelfuse Inc 0443005.DR?

This product belongs to the Surface Mount 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.

What are the main application scenarios for 0443005.DR?

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 0443005.DR work?

This device follows established Surface Mount 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.

What is the technical performance of 0443005.DR?

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 0443005.DR?

The global Surface Mount Fuses market is growing at ~6-8% CAGR, with particularly strong demand in power management. Littelfuse Inc 0443005.DR 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 0443005.DR?

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.

0443005.DR Surface Mount Fuses 250VAC 5A .0115ohms 443 NANO2 by Littelfuse Inc

0443005.DR | Littelfuse Inc Surface Mount Fuses 250VAC 5A .0115ohms 443 NANO2

Category: Surface Mount Fuses

Brand: Littelfuse Inc

Surface Mount Fuses 250VAC 5A .0115ohms 443 NANO2

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: Surface Mount Fuses 250VAC 5A .0115ohms 443 NANO2

Technical Parameters

Agency Approvals	UL, CSA, cURus, TUV
Blow Characteristic	Time Lag (Slo-Blo)
Body Material	Ceramic
Breaking Capacity	50 A @ 250 V
Category	Surface Mount Fuses
Current Rating	see datasheet
Description	Surface Mount Fuses 250VAC 5A .0115ohms 443 NANO2
Fuse Type	Surface Mount Fuse
Halogen Free	Yes
Manufacturer	Littelfuse
Mounting Style	Surface Mount (SMD)
MSL Level	1
Operating Temperature Range	-55°C to +125°C
Package Case	4012 (1032 metric)
Packaging	Reel
Product Status	Active
RoHS	Compliant
Series	0443
Solderability	MIL-STD-202 Method 208
Standard Pack Qty	1500
Voltage Rating	250 VDC/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

0443005.DR Application and Selection Guide

0443005.DR Model and Manufacturer Information

0443005.DR, a Surface Mount Fuses manufactured by Littelfuse: 0443005.DR 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 0443005.DR meets your requirements, then check whether Littelfuse matches your expectations, and then refer to Surface Mount Fuses 250VAC 5A .0115ohms 443 NANO2 for further evaluation.

0443005.DR Product Parameters and Description

The main parameters of Littelfuse's Surface Mount Fuses product 0443005.DR include Surface Mount Fuses 250VAC 5A .0115ohms 443 NANO2. This is a Surface Mount Fuses produced by Littelfuse, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

0443005.DR Application and Selection Reference

Littelfuse's Surface Mount Fuses product 0443005.DR has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, 0443005.DR is a Surface Mount Fuses 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 0443005.DR

Designers looking for 0443005.DR recommended parts can evaluate the following options. 0443005.DR selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
0456030.ER	Littelfuse Inc
0452001.MRL	Littelfuse Inc	一次性保险丝（熔断） FUSE_6.1X2.69MM_SM 125V 1A
046702.5NRHF	Littelfuse Inc	FUSE BRD MNT 2.5A 32VAC/VDC 0603

EZKEY can provide 0443005.DR recommended part comparison data and engineering samples for evaluation.