What are the key features of Littelfuse Inc 045202.5MRL?

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 045202.5MRL?

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 045202.5MRL 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 045202.5MRL?

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 045202.5MRL?

The global Surface Mount Fuses market is growing at ~6-8% CAGR, with particularly strong demand in power management. Littelfuse Inc 045202.5MRL 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 045202.5MRL?

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.

045202.5MRL 一次性保险丝（熔断） FUSE_6.1X2.69MM_SM 125V 2.5A by Littelfuse Inc

045202.5MRL | Littelfuse Inc 一次性保险丝（熔断） FUSE_6.1X2.69MM_SM 125V 2.5A

Category: Surface Mount Fuses

Brand: Littelfuse Inc

一次性保险丝（熔断） FUSE_6.1X2.69MM_SM 125V 2.5A

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: 一次性保险丝（熔断） FUSE_6.1X2.69MM_SM 125V 2.5A

Technical Parameters

Agency Approvals	UL, CSA, cURus, TUV
Blow Characteristic	Fast Acting
Body Material	Ceramic
Breaking Capacity	50 A @ 125 V; 300 A @ 32 VDC
Current Rating	2.5 A
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	2410 (6126 metric)
Product Status	Active
RoHS	Compliant
Series	0452
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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PCB Footprint (.pcb)

3D Model (.stp)

Schematic Symbol (.sch)

DXF Drawing

045202.5MRL Application and Selection Guide

045202.5MRL Model and Manufacturer Information

045202.5MRL, a Surface Mount Fuses manufactured by Littelfuse Inc: 045202.5MRL 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 045202.5MRL meets your requirements, then check whether Littelfuse Inc matches your expectations, and then refer to 一次性保险丝（熔断） FUSE_6.1X2.69MM_SM 125V 2.5A for further evaluation.

045202.5MRL Product Parameters and Description

The main parameters of Littelfuse Inc's Surface Mount Fuses product 045202.5MRL include 一次性保险丝（熔断） FUSE_6.1X2.69MM_SM 125V 2.5A. 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.

045202.5MRL Application and Selection Reference

Littelfuse Inc's Surface Mount Fuses product 045202.5MRL has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, 045202.5MRL 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 045202.5MRL

Designers looking for 045202.5MRL recommended parts can evaluate the following options. 045202.5MRL selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
046701.5NRHF	Littelfuse Inc	FUSE BOARD MNT 1.5A 32VAC 65VDC
0467.250NR	Littelfuse Inc
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

EZKEY can provide 045202.5MRL recommended part comparison data and engineering samples for evaluation.