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FODM121CR2

Name: FODM121CR2
Rating: 4.7 (12 reviews)

OPTOISO 3.75KV 1CH TRANS 4-SMD

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資料表 FODM121CR2 DataSheet
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規格

Part Status	Active
Number of Channels	1
Voltage - Isolation	3750Vrms
Current Transfer Ratio (Min)	100% @ 5mA
Current Transfer Ratio (Max)	200% @ 5mA
Rise / Fall Time (Typ)	3µs, 3µs
Input Type	DC
Output Type	Transistor
Voltage - Output (Max)	80V
Current - Output / Channel	80mA
Voltage - Forward (Vf) (Typ)	1.3V (Max)
Current - DC Forward (If) (Max)	50 mA
Vce Saturation (Max)	400mV
Operating Temperature	-40°C ~ 110°C
Mounting Type	Surface Mount
Package / Case	4-SMD, Gull Wing
Supplier Device Package	4-SMD
Base Product Number	FODM121

概述

Description

FODM121CR2 is an optoisolator (also known as an optocoupler) designed for high-speed applications. It consists of an infrared LED and a photodetector, typically a photodiode or phototransistor, housed in a single package. The primary function of the FODM121CR2 is to provide electrical isolation between its input and output sections, enabling safe signal transmission while protecting sensitive components from voltage spikes or noise.
This component is commonly used in various applications, including data communication, signal isolation, and interfacing between different voltage levels. The FODM121CR2 features fast switching times, making it suitable for high-frequency applications, and it supports a wide operating temperature range, ensuring reliability in various environments.
In summary, the FODM121CR2 is essential in modern electronic circuits, providing both isolation and signal integrity in demanding applications.

Features

The FODM121CR2 is an optoisolator featuring a phototransistor output. Key features include:
1. Isolation Voltage: Offers high isolation voltage (typically 5,000 VRMS), ensuring safety between input and output.
2. Input Current: Requires low input current for operation, making it energy-efficient.
3. Fast Switching Speed: Capable of fast switching speeds, suitable for various applications including signal isolation and data transmission.
4. Wide Temperature Range: Operates effectively across a broad temperature range, enhancing reliability in diverse environments.
5. Compact Package: Presented in a compact, surface-mount package (DIP or SMD), facilitating easy integration into electronic circuits.
6. High Gain: Provides high current transfer ratio (CTR), ensuring efficient signal transmission.
7. Versatility: Ideal for use in power supplies, telecommunications, and industrial automation applications.
Overall, the FODM121CR2 is a reliable choice for applications requiring electrical isolation and signal processing.

Package

The FODM121CR2 is packaged in a 4-pin DIP (Dual In-line Package) configuration. This type of package is designed for easy integration into circuit boards, providing a robust and reliable solution for optoisolators.

Pinout

The FODM121CR2 is an optocoupler with a total of 4 pins. Its main function is to provide electrical isolation between its input and output while allowing signal transmission. The input side typically consists of an infrared LED, and the output includes a photodetector, such as a phototransistor.
The pin configuration is as follows:
1. Anode of the LED (input)
2. Cathode of the LED (input)
3. Collector of the phototransistor (output)
4. Emitter of the phototransistor (output)
The FODM121CR2 is commonly used in applications like signal isolation, switching, and interfacing between different voltage levels. It is designed for low input current and provides high-speed operation while ensuring safety through its isolation properties.

Manufacturer

The FODM121CR2 is manufactured by ON Semiconductor, a global supplier of semiconductor-based solutions. ON Semiconductor specializes in developing a wide range of semiconductor products, including discrete components, analog devices, and power management solutions. The company serves various industries such as automotive, industrial, communications, and consumer electronics, focusing on energy-efficient technologies and innovative design. Established in 1999, ON Semiconductor has grown through acquisitions and organic growth, positioning itself as a key player in the semiconductor market.

Application

The FODM121CR2 is an optocoupler used in various applications, including industrial automation, telecommunications, power supplies, and signal isolation. It is ideal for interfacing between high-voltage and low-voltage circuits, protecting sensitive components from voltage spikes, and providing electrical isolation in control systems. Its applications also extend to data communication, switching power supplies, and consumer electronics for enhanced safety and reliability.

Equivalent

The FODM121CR2 is an optocoupler, specifically a high-speed transistor output type. Equivalent products include:
1. Mitsubishi MOC3063
2. Sharp PC817
3. Vishay ILD1114
4. Fairchild FOD3180
5. ON Semiconductor MOC3021
Always verify specifications for compatibility in your specific application.