What are the key features of Littelfuse Inc. 045101.5MRL?

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 045101.5MRL?

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 045101.5MRL 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 045101.5MRL?

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 045101.5MRL?

The global Surface Mount Fuses market is growing at ~6-8% CAGR, with particularly strong demand in power management. Littelfuse Inc. 045101.5MRL 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 045101.5MRL?

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.

045101.5MRL FUSE BRD MNT 1.5A 125VAC/VDC SMD by Littelfuse Inc.

045101.5MRL | Littelfuse Inc. FUSE BRD MNT 1.5A 125VAC/VDC SMD

Category: Surface Mount Fuses

Brand: Littelfuse Inc.

FUSE BRD MNT 1.5A 125VAC/VDC SMD

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: FUSE BRD MNT 1.5A 125VAC/VDC SMD

Technical Parameters

Agency Approvals	UL, CSA, cURus, TUV
Blow Characteristic	Very Fast Acting (Nano2)
Body Material	Ceramic
Breaking Capacity	50 A @ 125 V; 300 A @ 32 VDC
Current Rating	1.5 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	0451
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

045101.5MRL Application and Selection Guide

045101.5MRL Model and Manufacturer Information

045101.5MRL, a Surface Mount Fuses manufactured by Littelfuse Inc.: 045101.5MRL 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 045101.5MRL meets your requirements, then check whether Littelfuse Inc. matches your expectations, and then refer to FUSE BRD MNT 1.5A 125VAC/VDC SMD for further evaluation.

045101.5MRL Product Parameters and Description

The main parameters of Littelfuse Inc.'s Surface Mount Fuses product 045101.5MRL include FUSE BRD MNT 1.5A 125VAC/VDC SMD. 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.

045101.5MRL Application and Selection Reference

Littelfuse Inc.'s Surface Mount Fuses product 045101.5MRL has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, 045101.5MRL 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 045101.5MRL

Designers looking for 045101.5MRL recommended parts can evaluate the following options. 045101.5MRL selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
0435004.KR	Littelfuse Inc.	FUSE BOARD MOUNT 4A 32VDC 0402
0154.200DR	Littelfuse Inc.	FUSE BOARD MNT 200MA 125VAC/VDC
0466.250NR	Littelfuse Inc.	FUSE BOARD MNT 250MA 125VAC/VDC

EZKEY can provide 045101.5MRL recommended part comparison data and engineering samples for evaluation.