What are the key features of STMicroelectronics STN851?

This product belongs to the Bipolar Transistors - BJT 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 STMicroelectronics with full traceability.

What are the main application scenarios for STN851?

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 STN851 work?

This device follows established Bipolar Transistors - BJT 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 STN851?

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 STN851?

The global Bipolar Transistors - BJT market is growing at ~6-8% CAGR, with particularly strong demand in power management. STMicroelectronics STN851 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 STN851?

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, STMicroelectronics provides full technical support and reference designs.

STN851 Bipolar Transistors - BJT NPN Lo-Volt Fast Sw by STMicroelectronics

STN851 | STMicroelectronics Bipolar Transistors - BJT NPN Lo-Volt Fast Sw

Category: Bipolar Transistors - BJT

Brand: STMicroelectronics

Bipolar Transistors - BJT NPN Lo-Volt Fast Sw

Stock: On request

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Product Details

PDF Datasheet

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Description: Bipolar Transistors - BJT NPN Lo-Volt Fast Sw

Technical Parameters

Application	General Purpose
Brand	STMicroelectronics
Category	Bipolar Transistors - BJT
Data Tier	General Description
Description	Bipolar Transistors - BJT NPN Lo-Volt Fast Sw
Lead Free	Yes
Manufacturer	STMicroelectronics
Mounting Type	Surface Mount
Operating Temperature	-40 to +125 C
Packaging	Tape & Reel
Product Type	Semiconductor Component
RoHS	Compliant
Series	ST
Standard Pack Qty	1000

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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STN851 Application and Selection Guide

STN851 Model and Manufacturer Information

STN851, a Bipolar Transistors - BJT manufactured by STMicroelectronics: STN851 helps you confirm the specific model, while STMicroelectronics helps you confirm the product source. If you are selecting a part, you can first check whether STN851 meets your requirements, then check whether STMicroelectronics matches your expectations, and then refer to Bipolar Transistors - BJT NPN Lo-Volt Fast Sw for further evaluation.

STN851 Product Parameters and Description

The main parameters of STMicroelectronics's Bipolar Transistors - BJT product STN851 include Bipolar Transistors - BJT NPN Lo-Volt Fast Sw. This is a Bipolar Transistors - BJT produced by STMicroelectronics, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

STN851 Application and Selection Reference

STMicroelectronics's Bipolar Transistors - BJT product STN851 has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, STN851 is a Bipolar Transistors - BJT solution worth considering, and manufacturer STMicroelectronics provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for STN851

Designers looking for STN851 recommended parts can evaluate the following options. STN851 selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

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EZKEY can provide STN851 recommended part comparison data and engineering samples for evaluation.