What are the key features of LITTELFUSE 1812L050/15?

This product belongs to the General Purpose 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 with full traceability.

What are the main application scenarios for 1812L050/15?

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 1812L050/15 work?

This device follows established General Purpose 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 1812L050/15?

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 1812L050/15?

The global General Purpose market is growing at ~6-8% CAGR, with particularly strong demand in power management. LITTELFUSE 1812L050/15 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 1812L050/15?

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 provides full technical support and reference designs.

1812L050/15 | LITTELFUSE --

Category: General Purpose

Brand: LITTELFUSE

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: --

Technical Parameters

Application	Overcurrent Protection
Brand	LITTELFUSE
Data Tier	Family Level
ECCN	EAR99
Halogen Free	Yes
Hold Current	5.0 A
Max Current	100 A
Max Voltage	8 V
Mounting Type	Surface Mount
Operating Temperature	-40 to +85 C
Package / Case	1812
Packaging	Tape & Reel
Product Type	PTC Resettable Fuse
REACH	Compliant
RoHS	Compliant
Series	1812L
Trip Current	5.0 A

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

1812L050/15 Application and Selection Guide

1812L050/15 Model and Manufacturer Information

1812L050/15, a General Purpose manufactured by LITTELFUSE: 1812L050/15 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 1812L050/15 meets your requirements, then check whether LITTELFUSE matches your expectations, and then refer to -- for further evaluation.

1812L050/15 Product Parameters and Description

The main parameters of LITTELFUSE's General Purpose product 1812L050/15 include --. This is a General Purpose produced by LITTELFUSE, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

1812L050/15 Application and Selection Reference

LITTELFUSE's General Purpose product 1812L050/15 has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, 1812L050/15 is a General Purpose 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 1812L050/15

Designers looking for 1812L050/15 recommended parts can evaluate the following options. 1812L050/15 selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
SZ1.5SMC27AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 27V 1.5kW UNI-DIR SZ1.5SMC AEC-Q101
IXTA52P10P	LITTELFUSE	Power Field-Effect Transistor, 52A I(D), 100V, 0.05ohm, 1-Element, P-Channel, Silicon, Metal-oxide Semiconductor FET, TO-263AB, PLASTIC, TO-263, 3 PIN
JS102000SAQN	LITTELFUSE	Slide Switches SPDT SMT .3A 1MM

EZKEY can provide 1812L050/15 recommended part comparison data and engineering samples for evaluation.