Question 1

What are the key features of ST MICROELECTRONICS SMAJ188CA-TR?

EZKEY · Accepted Answer

This product belongs to the ESD Protection Diodes / TVS Diodes 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 ST MICROELECTRONICS with full traceability.

Question 2

What are the main application scenarios for SMAJ188CA-TR?

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 SMAJ188CA-TR work?

EZKEY · Accepted Answer

This device follows established ESD Protection Diodes / TVS Diodes 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 SMAJ188CA-TR?

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 SMAJ188CA-TR?

EZKEY · Accepted Answer

The global ESD Protection Diodes / TVS Diodes market is growing at ~6-8% CAGR, with particularly strong demand in power management. ST MICROELECTRONICS SMAJ188CA-TR 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 SMAJ188CA-TR?

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, ST MICROELECTRONICS provides full technical support and reference designs.

Application	General Purpose
Brand	ST MICROELECTRONICS
Category	ESD Protection Diodes / TVS Diodes
Data Tier	General Description
Description	ESD Protection Diodes / TVS Diodes 400W 188V Bidirect
ECCN	EAR99
Halogen Free	Yes
Lead Free	Yes
Manufacturer	STMicroelectronics
Packaging	Reel
Product Type	Electronic Component
REACH	Compliant
RoHS	Compliant
Standard Pack Qty	5000

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SMAJ188CA-TR | ST MICROELECTRONICS ESD Protection Diodes / TVS Diodes 400W 188V Bidirect

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

SMAJ188CA-TR Application and Selection Guide

SMAJ188CA-TR Model and Manufacturer Information

SMAJ188CA-TR Product Parameters and Description

SMAJ188CA-TR Application and Selection Reference

Recommended Part Numbers for SMAJ188CA-TR