IS281GB

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IS281GB

+BOM

OPTOISOLATOR 3.75KV 1CH TRANS

  • ManufacturerIsocom Components 2004 LTD

  • Mfr. Part #IS281GB

  • Datasheet IS281GB DataSheet

  • In Stock19859

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Specifications

Attribute Value
PartStatus Active
NumberofChannels 1
Voltage-Isolation 3750Vrms
CurrentTransferRatio(Min) 100% @ 5mA
CurrentTransferRatio(Max) 600% @ 5mA
Rise/FallTime(Typ) 5µs, 3µs
InputType DC
OutputType Transistor
Voltage-Output(Max) 80V
Current-Output/Channel 50mA
Voltage-Forward(Vf)(Typ) 1.2V
Current-DCForward(If)(Max) 60 mA
VceSaturation(Max) 200mV
OperatingTemperature -55°C ~ 110°C
MountingType Surface Mount
Package/Case 4-SOIC (0.173", 4.40mm Width)
BaseProductNumber IS281

Overview

Description

IS281GB is typically a course code that could refer to an introductory course in information systems, though the specifics can vary by institution. Generally, such a course aims to introduce students to the foundational concepts of information systems and their role in business and society. Topics often covered include:
1. Information Technology Basics: Understanding hardware, software, networks, and data management.

2. Systems and Processes: Examining how information systems support business processes and decision-making.
3. Database Management: Introduction to databases, including how they store, organize, and manage data.
4. Cybersecurity: Basic principles of protecting information systems from threats and vulnerabilities.
5. Emerging Technologies: Exploration of current trends such as cloud computing, mobile applications, and big data.
6. Ethical and Social Issues: Discussion of the ethical considerations and societal impact of information systems.
The course usually combines theoretical knowledge with practical applications, often involving case studies or projects to provide hands-on experience. It serves as a foundation for students pursuing further studies or careers in information systems, business analysis, or related fields.

Equivalent

The ISSI IS281GB is a flash memory chip. Equivalent products may include flash memory chips from other manufacturers, such as the Winbond W25Q128, the Micron M25P128, or the Spansion/Cypress S25FL128. When selecting an equivalent, ensure compatibility in terms of storage capacity, interface, operating voltage, package type, and speed. Always check the specific datasheets for precise matching of specifications.

Features

The IS281GB is a 28-inch gaming monitor known for its impressive features tailored for gamers. It typically offers a Full HD resolution (1920 x 1080), providing clear and sharp visuals. The monitor often boasts a high refresh rate, usually around 144Hz, which ensures smooth gameplay and reduces motion blur. Additionally, it comes with a quick response time, often around 1ms, minimizing ghosting and enhancing visual clarity during fast-paced games.
The IS281GB often includes support for adaptive sync technologies like AMD FreeSync or NVIDIA G-Sync, which help eliminate screen tearing and provide a more fluid gaming experience. It typically features a variety of connectivity options such as HDMI, DisplayPort, and sometimes USB ports, allowing for easy connection to multiple devices.
Design-wise, the monitor may come with a sleek, modern look and adjustable stand for height, tilt, and swivel adjustments to ensure ergonomic comfort. Furthermore, it often includes features like built-in speakers, customizable on-screen displays, and gaming presets to optimize visual settings based on different gaming genres.

Pinout

The IS281GB is an optoisolator, also known as an optocoupler, which is used to provide electrical isolation between different parts of a circuit while allowing signal transfer through optical means. It typically has a 4-pin configuration. Here is a concise description of its pin functions:
1. Pin 1 (Anode): This is the anode of the input LED. A positive voltage is applied here to forward-bias the LED, allowing it to emit light.
2. Pin 2 (Cathode): This is the cathode of the input LED. It is connected to the ground or negative supply to complete the LED circuit.
3. Pin 3 (Collector): This pin serves as the collector of the phototransistor on the output side, which receives the light emitted by the LED. It is typically connected to the positive supply voltage of the output circuit.
4. Pin 4 (Emitter): This is the emitter of the phototransistor. It is usually connected to ground or the negative side of the output circuit, allowing the phototransistor to conduct and relay the signal.
The IS281GB facilitates signal isolation, protecting sensitive components and ensuring safety in high-voltage applications.

Manufacturer

The IS281GB is a passive infrared motion sensor manufactured by Honeywell. Honeywell International Inc. is a multinational conglomerate company that operates in various industries, including aerospace, building technologies, performance materials, and safety and productivity solutions. Headquartered in Charlotte, North Carolina, Honeywell is a Fortune 100 company known for its innovation and diverse range of products and services that cater to both consumer and industrial markets.