What are the key features of Littelfuse Inc 0242.100UR?

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 0242.100UR?

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 0242.100UR 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 0242.100UR?

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 0242.100UR?

The global Surface Mount Fuses market is growing at ~6-8% CAGR, with particularly strong demand in power management. Littelfuse Inc 0242.100UR 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 0242.100UR?

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.

0242.100UR Surface Mount Fuses 250V .1A by Littelfuse Inc

0242.100UR | Littelfuse Inc Surface Mount Fuses 250V .1A

Category: Surface Mount Fuses

Brand: Littelfuse Inc

Surface Mount Fuses 250V .1A

Stock: On request

Inquire Now

Product Details

PDF Datasheet

Technical Docs

Description: Surface Mount Fuses 250V .1A

Technical Parameters

Agency Approvals	UL, CSA, VDE, PSE
Body Material	Glass
Category	Surface Mount Fuses
Current Rating	0.1 A
Description	Surface Mount Fuses 250V .1A
Fuse Size	5 mm x 20 mm
Fuse Type	Fast-Acting
Interrupting Rating	35–100 A @250 VAC
Lead-Free	Yes
Manufacturer	Littelfuse
Mounting Style	Through-Hole / Cartridge
Operating Temperature Range	-55 °C to +125 °C
Packaging	Reel
RoHS	Yes
Standard Pack Qty	500
Standards	IEC 60127 / UL 248-5
Termination	Nickel-plated brass end caps
Voltage Rating	250 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.

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

0242.100UR Application and Selection Guide

0242.100UR Model and Manufacturer Information

0242.100UR, a Surface Mount Fuses manufactured by Littelfuse: 0242.100UR 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 0242.100UR meets your requirements, then check whether Littelfuse matches your expectations, and then refer to Surface Mount Fuses 250V .1A for further evaluation.

0242.100UR Product Parameters and Description

The main parameters of Littelfuse's Surface Mount Fuses product 0242.100UR include Surface Mount Fuses 250V .1A. 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.

0242.100UR Application and Selection Reference

Littelfuse's Surface Mount Fuses product 0242.100UR has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, 0242.100UR 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 0242.100UR

Designers looking for 0242.100UR recommended parts can evaluate the following options. 0242.100UR selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
021602.5MXEP	Littelfuse Inc	Cartridge Fuses 250V 2.5A Fast Acting
0213.250MXP	Littelfuse Inc	FUSE 250V IEC SLO 5X20MM .250A
02183.15MXP	Littelfuse Inc	FUSE GLASS 3.15A 250VAC 5X20MM

EZKEY can provide 0242.100UR recommended part comparison data and engineering samples for evaluation.