What are the key features of Littelfuse Inc. 046703.5NR?

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 046703.5NR?

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 046703.5NR 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 046703.5NR?

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 046703.5NR?

The global Surface Mount Fuses market is growing at ~6-8% CAGR, with particularly strong demand in power management. Littelfuse Inc. 046703.5NR 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 046703.5NR?

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.

046703.5NR FUSE BRD MNT 3.5A 32VAC/VDC 0603 by Littelfuse Inc.

046703.5NR | Littelfuse Inc. FUSE BRD MNT 3.5A 32VAC/VDC 0603

Category: Surface Mount Fuses

Brand: Littelfuse Inc.

FUSE BRD MNT 3.5A 32VAC/VDC 0603

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: FUSE BRD MNT 3.5A 32VAC/VDC 0603

Technical Parameters

Agency Approvals	cURus/CSA/TUV
Body Material	Advanced High Temperature Substrate
Cold Resistance	0.0139 Ω
Fuse Type	467 Series Very Fast-Acting Thin-Film
Halogen-Free	No
Interrupt Rating	50A
Lead-Free	Yes
Mounting Style	Surface Mount
Nominal Melting I²t	0.4306 A²sec
Opening Characteristic	Very Fast-Acting (FF)
Operating Temperature Range	-55°C to +90°C
Package Case	0603 (1608 metric)
Rated Current	3.5A
Rated Voltage AC	32V
Rated Voltage DC	32V
RoHS	Compliant
Terminations	100% Tin over Nickel over Copper

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)

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046703.5NR Application and Selection Guide

046703.5NR Model and Manufacturer Information

046703.5NR, a Surface Mount Fuses manufactured by Littelfuse Inc.: 046703.5NR 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 046703.5NR meets your requirements, then check whether Littelfuse Inc. matches your expectations, and then refer to FUSE BRD MNT 3.5A 32VAC/VDC 0603 for further evaluation.

046703.5NR Product Parameters and Description

The main parameters of Littelfuse Inc.'s Surface Mount Fuses product 046703.5NR include FUSE BRD MNT 3.5A 32VAC/VDC 0603. 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.

046703.5NR Application and Selection Reference

Littelfuse Inc.'s Surface Mount Fuses product 046703.5NR has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, 046703.5NR 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 046703.5NR

Designers looking for 046703.5NR recommended parts can evaluate the following options. 046703.5NR selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
0463020.ER	Littelfuse Inc.	FUSE 250V V FA NANO2 20A
0448007.MR	Littelfuse Inc.	FUSE BRD MNT 7A 125VAC/VDC 2SMD
0603SFS100F/32-2	Littelfuse Inc.	FUSE 1.0A 32V SLOW SMD 0603

EZKEY can provide 046703.5NR recommended part comparison data and engineering samples for evaluation.