What are the key features of Littelfuse Inc. 04643.15DR?

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 04643.15DR?

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 04643.15DR 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 04643.15DR?

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 04643.15DR?

The global Surface Mount Fuses market is growing at ~6-8% CAGR, with particularly strong demand in power management. Littelfuse Inc. 04643.15DR 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 04643.15DR?

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.

04643.15DR Surface Mount Fuses 250VAC 3.15A .0206ohms 464 NANO2 by Littelfuse Inc.

04643.15DR | Littelfuse Inc. Surface Mount Fuses 250VAC 3.15A .0206ohms 464 NANO2

Category: Surface Mount Fuses

Brand: Littelfuse Inc.

Surface Mount Fuses 250VAC 3.15A .0206ohms 464 NANO2

Stock: On request

Inquire Now

Product Details

PDF Datasheet

Technical Docs

Description: Surface Mount Fuses 250VAC 3.15A .0206ohms 464 NANO2

Technical Parameters

Agency Approvals	UR/CSA
Body Material	Ceramic
Category	Surface Mount Fuses
Description	Surface Mount Fuses 250VAC 3.15A .0206ohms 464 NANO2
Fuse Type	NANO2 250V UMF Fast-Acting
Interrupt Rating	50A
Lead-Free	Yes
Manufacturer	Littelfuse
Mounting Style	Surface Mount
Opening Characteristic	Fast-Acting
Operating Temperature Range	-55°C to +90°C
Package Case	1206 (3216 metric)
Packaging	Reel
Rated Voltage	250V AC
RoHS	Compliant
Standard Pack Qty	1500
Terminations	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.

Datasheet not available online yet.

Can't find the datasheet you need? Contact our sourcing team and we'll help locate the official documentation from the manufacturer or our supply channels.

Request now →

PCB Footprint (.pcb)

3D Model (.stp)

Schematic Symbol (.sch)

DXF Drawing

04643.15DR Application and Selection Guide

04643.15DR Model and Manufacturer Information

04643.15DR, a Surface Mount Fuses manufactured by Littelfuse: 04643.15DR helps you confirm the specific model, while Littelfuse helps you confirm the product source. If you are selecting a part, you can first check whether 04643.15DR meets your requirements, then check whether Littelfuse matches your expectations, and then refer to Surface Mount Fuses 250VAC 3.15A .0206ohms 464 NANO2 for further evaluation.

04643.15DR Product Parameters and Description

The main parameters of Littelfuse's Surface Mount Fuses product 04643.15DR include Surface Mount Fuses 250VAC 3.15A .0206ohms 464 NANO2. This is a Surface Mount Fuses produced by Littelfuse, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

04643.15DR Application and Selection Reference

Littelfuse's Surface Mount Fuses product 04643.15DR has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, 04643.15DR is a Surface Mount Fuses solution worth considering, and manufacturer Littelfuse provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for 04643.15DR

Designers looking for 04643.15DR recommended parts can evaluate the following options. 04643.15DR selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
0437007.WR	Littelfuse Inc.	FUSE BRD MNT 7A 32VAC 35VDC 1206
04651.25DR	Littelfuse Inc.	FUSE BOARD MNT 1.25A 250VAC 2SMD
0467.500NRHF	Littelfuse Inc.	FUSE BOARD MOUNT 500MA 32VAC/VDC

EZKEY can provide 04643.15DR recommended part comparison data and engineering samples for evaluation.