What are the key features of Littelfuse Inc 0154002.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 0154002.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 0154002.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 0154002.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 0154002.DR?

The global Surface Mount Fuses market is growing at ~6-8% CAGR, with particularly strong demand in power management. Littelfuse Inc 0154002.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 0154002.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.

0154002.DR 一次性保险丝（熔断） FUSE_9.73X5.03MM_SM Original 2A by Littelfuse Inc

0154002.DR | Littelfuse Inc 一次性保险丝（熔断） FUSE_9.73X5.03MM_SM Original 2A

Category: Surface Mount Fuses

Brand: Littelfuse Inc

一次性保险丝（熔断） FUSE_9.73X5.03MM_SM Original 2A

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: 一次性保险丝（熔断） FUSE_9.73X5.03MM_SM Original 2A

Technical Parameters

Current Rating (Continuous)	2.0 A
Fuse Speed	Fast Acting
Fuse Type	Nano2 Surface Mount Fuse
Halogen Free	Yes
Insulation Resistance	>= 10,000 Ohms
Interrupt Rating	50 A @ 125 V
Lead Free	Yes
Mounting Type	Surface Mount
Operating Temperature Range	-55 C to +125 C
Package / Footprint	SMD (Nano2 compatible)
Product Family	154 Series
Product Type	Surface Mount Fuse Holder with Fuse (Omni-Blok)
Replacement	Easy fuse replacement without solder heat
RoHS Compliant	Yes
Voltage Rating	125 V AC/DC

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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PCB Footprint (.pcb)

3D Model (.stp)

Schematic Symbol (.sch)

DXF Drawing

0154002.DR Application and Selection Guide

0154002.DR Model and Manufacturer Information

0154002.DR, a Surface Mount Fuses manufactured by Littelfuse Inc: 0154002.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 0154002.DR meets your requirements, then check whether Littelfuse Inc matches your expectations, and then refer to 一次性保险丝（熔断） FUSE_9.73X5.03MM_SM Original 2A for further evaluation.

0154002.DR Product Parameters and Description

The main parameters of Littelfuse Inc's Surface Mount Fuses product 0154002.DR include 一次性保险丝（熔断） FUSE_9.73X5.03MM_SM Original 2A. 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.

0154002.DR Application and Selection Reference

Littelfuse Inc's Surface Mount Fuses product 0154002.DR has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, 0154002.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 0154002.DR

Designers looking for 0154002.DR recommended parts can evaluate the following options. 0154002.DR selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
0435001.KR	Littelfuse Inc
0461002.ERT	Littelfuse Inc	FUSE,2A,600V,SLOW BLOW,SMD,4012-CASE
0449.375MR	Littelfuse Inc

EZKEY can provide 0154002.DR recommended part comparison data and engineering samples for evaluation.