Question 1

What are the key features of STMicroelectronics BAR42FILM?

EZKEY · Accepted Answer

This product belongs to the PIN 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 STMicroelectronics with full traceability.

Question 2

What are the main application scenarios for BAR42FILM?

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 BAR42FILM work?

EZKEY · Accepted Answer

This device follows established PIN 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 BAR42FILM?

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 BAR42FILM?

EZKEY · Accepted Answer

The global PIN Diodes market is growing at ~6-8% CAGR, with particularly strong demand in power management. STMicroelectronics BAR42FILM 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 BAR42FILM?

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	RF switching / attenuator / modulator
Data Tier	Family Level
Diode Type	PIN diode
Lead Free	RoHS compliant
Mounting Style	SOT-23 / SOD-323 (surface mount)
Mounting Type	Surface Mount
Operating Frequency	Up to GHz range
Operating Temperature	-65 °C to +150 °C
Packaging	Tape & Reel
Part Series	BAR42
Product Type	Diode
RoHS	Compliant

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BAR42FILM | STMicroelectronics DIODE SCHOTTKY 30V 100MA SOT23-3

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

BAR42FILM Application and Selection Guide

BAR42FILM Model and Manufacturer Information

BAR42FILM Product Parameters and Description

BAR42FILM Application and Selection Reference

Recommended Part Numbers for BAR42FILM