What are the key features of Littelfuse Inc 0458004.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 0458004.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 0458004.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 0458004.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 0458004.DR?

The global Surface Mount Fuses market is growing at ~6-8% CAGR, with particularly strong demand in power management. Littelfuse Inc 0458004.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 0458004.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.

0458004.DR 一次性保险丝（熔断） FUSE1206 75V 4A by Littelfuse Inc

0458004.DR | Littelfuse Inc 一次性保险丝（熔断） FUSE1206 75V 4A

Category: Surface Mount Fuses

Brand: Littelfuse Inc

一次性保险丝（熔断） FUSE1206 75V 4A

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: 一次性保险丝（熔断） FUSE1206 75V 4A

Technical Parameters

Agency Approvals	UL, CSA, cURus, TUV
Blow Characteristic	Very Fast Acting, High I2t
Body Material	Ceramic
Breaking Capacity	50 A @ 125 V
Current Rating	see datasheet
Fuse Type	Surface Mount Fuse
Halogen Free	Yes
Mounting Style	Surface Mount (SMD)
MSL Level	1
Operating Temperature Range	-55°C to +125°C
Package Case	1206 (3216 metric)
Product Status	Active
RoHS	Compliant
Series	0458
Solderability	MIL-STD-202 Method 208
Voltage Rating	125 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)

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0458004.DR Application and Selection Guide

0458004.DR Model and Manufacturer Information

0458004.DR, a Surface Mount Fuses manufactured by Littelfuse Inc: 0458004.DR helps you confirm the specific model, while Littelfuse Inc helps you confirm the product source. If you are selecting a part, you can first check whether 0458004.DR meets your requirements, then check whether Littelfuse Inc matches your expectations, and then refer to 一次性保险丝（熔断） FUSE1206 75V 4A for further evaluation.

0458004.DR Product Parameters and Description

The main parameters of Littelfuse Inc's Surface Mount Fuses product 0458004.DR include 一次性保险丝（熔断） FUSE1206 75V 4A. This is a Surface Mount Fuses produced by Littelfuse Inc, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

0458004.DR Application and Selection Reference

Littelfuse Inc's Surface Mount Fuses product 0458004.DR has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, 0458004.DR is a Surface Mount Fuses solution worth considering, and manufacturer Littelfuse Inc provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for 0458004.DR

Designers looking for 0458004.DR recommended parts can evaluate the following options. 0458004.DR selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
046601.5NRHF	Littelfuse Inc	标称电压降：82.97mV 熔断 I²t：0.1103 分断能力：50A 产品：贴片式保险丝标称冷电阻：46mΩ 保险丝类型：快速熔断额定电流：1.5A
0451.001.MRL	Littelfuse Inc	Fuse Chip Very Fast Acting 1A 125V SMD Solder Pad 2410 Ceramic T/R
046701.5NRHF	Littelfuse Inc	FUSE BOARD MNT 1.5A 32VAC 65VDC

EZKEY can provide 0458004.DR recommended part comparison data and engineering samples for evaluation.