What are the key features of STMicroelectronics BUL381D?

This product belongs to the IGBTs 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 BUL381D?

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 BUL381D work?

This device follows established IGBTs 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 BUL381D?

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 BUL381D?

The global IGBTs market is growing at ~6-8% CAGR, with particularly strong demand in power management. STMicroelectronics BUL381D 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 BUL381D?

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.

BUL381D TRANSISTOR POWER NPN TO-220 by STMicroelectronics

BUL381D | STMicroelectronics TRANSISTOR POWER NPN TO-220

Category: IGBTs

Brand: STMicroelectronics

TRANSISTOR POWER NPN TO-220

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: TRANSISTOR POWER NPN TO-220

Technical Parameters

Applications	General Purpose
Collector Current	10 A
Collector-Emitter Voltage	600 V
Configuration	Single
Data Tier	General Description
Device Type	Power transistor / IGBT
Lead Free	Yes
Mounting Type	Through Hole
Number of Terminals	3
Operating Temperature	-40 to +85°C
Package / Case	TO-220 / TO-247 through-hole
Packaging	Tape & Reel
Product Type	Discrete Semiconductor
RoHS	Compliant
RoHS Status	RoHS Compliant
Technology	Silicon

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

BUL381D Application and Selection Guide

BUL381D Model and Manufacturer Information

BUL381D, a IGBTs manufactured by STMicroelectronics: BUL381D 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 BUL381D meets your requirements, then check whether STMicroelectronics matches your expectations, and then refer to TRANSISTOR POWER NPN TO-220 for further evaluation.

BUL381D Product Parameters and Description

The main parameters of STMicroelectronics's IGBTs product BUL381D include TRANSISTOR POWER NPN TO-220. This is a IGBTs produced by STMicroelectronics, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

BUL381D Application and Selection Reference

STMicroelectronics's IGBTs product BUL381D has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, BUL381D is a IGBTs 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 BUL381D

Designers looking for BUL381D recommended parts can evaluate the following options. BUL381D selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
BUL1203E	STMicroelectronics	TRANSISTOR NPN FAST HV TO-220
BUL216	STMicroelectronics	Bipolar Transistors - BJT NPN Hi-Volt Fast Sw
BUZ72A	STMicroelectronics	N - CHANNEL ENHANCEMENT MODE POWER MOS TRANSISTORS

EZKEY can provide BUL381D recommended part comparison data and engineering samples for evaluation.