Question 1

What are the key features of STMicroelectronics STTH8R04D?

EZKEY · Accepted Answer

This product belongs to the General Purpose Semiconductors 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.

Question 2

What are the main application scenarios for STTH8R04D?

EZKEY · Accepted Answer

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.

Question 3

How does STTH8R04D work?

EZKEY · Accepted Answer

This device follows established General Purpose Semiconductors 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.

Question 4

What is the technical performance of STTH8R04D?

EZKEY · Accepted Answer

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.

Question 5

What is the current market demand for STTH8R04D?

EZKEY · Accepted Answer

The global General Purpose Semiconductors market is growing at ~6-8% CAGR, with particularly strong demand in power management. STMicroelectronics STTH8R04D 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.

Question 6

What are the technical characteristics of STTH8R04D?

EZKEY · Accepted Answer

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.

Application	General Purpose
Brand	STMicroelectronics
Data Tier	General Description
Lead Free	Yes
Mounting Type	Surface Mount
Operating Temperature	-40 to +125 C
Packaging	Tape & Reel
Product Type	Semiconductor Component
RoHS	Compliant
Series	ST

Recommended Part	Brand	Description
SMCJ85CA-TR	STMicroelectronics	TVS DIODE 85V 178V SMC
VN5016AJTR-E	STMicroelectronics	IC DVR 1CH HISID AUTO POWERSSO12
L6591TR	STMicroelectronics	IC CTRLR PWM PROG CM HV 16SOIC

STTH8R04D | STMicroelectronics DIODE ULTRA FAST 400V 8A TO220AC

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

STTH8R04D Application and Selection Guide

STTH8R04D Model and Manufacturer Information

STTH8R04D Product Parameters and Description

STTH8R04D Application and Selection Reference

Recommended Part Numbers for STTH8R04D