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SFH615A-2

Name: SFH615A-2
Rating: 4.7 (12 reviews)

OPTOISOLTR 5.3KV 1CH TRANS 4-DIP

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資料表 SFH615A-2 DataSheet
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規格

Series	SFH615A
Part Status	Active
Number of Channels	1
Voltage - Isolation	5300Vrms
Current Transfer Ratio (Min)	63% @ 10mA
Current Transfer Ratio (Max)	125% @ 10mA
Turn On / Turn Off Time (Typ)	4.2µs, 23µs
Rise / Fall Time (Typ)	3µs, 14µs
Input Type	DC
Output Type	Transistor
Voltage - Output (Max)	70V
Current - Output / Channel	50mA
Voltage - Forward (Vf) (Typ)	1.65V (Max)
Current - DC Forward (If) (Max)	50 mA
Vce Saturation (Max)	400mV
Operating Temperature	-30°C ~ 100°C
Mounting Type	Through Hole
Package / Case	4-DIP (0.300", 7.62mm)
Supplier Device Package	4-DIP

概述

Description

The SFH615A-2 is an optoisolator (also known as an optocoupler) designed for signal isolation in electronic circuits. It features a gallium arsenide infrared LED and a phototransistor, providing electrical isolation between its input and output. This component is commonly used in applications where it's essential to separate different parts of a system to prevent high voltages from affecting low-voltage components.
Key specifications include a forward current of 10-20 mA for the LED and a collector-emitter voltage rating of 30 V for the phototransistor, allowing it to handle signals effectively. The SFH615A-2 typically offers a high isolation voltage, ensuring safety and reliability in various applications such as data communication, switching power supplies, and automotive systems. Its compact size and ease of integration make it suitable for both consumer electronics and industrial applications.

Features

The SFH615A-2 is an optocoupler featuring a high-speed phototransistor output and an integrated infrared LED. Key features include:
1. Isolation Voltage: Provides electrical isolation between input and output, typically rated at 5000 VRMS.
2. High Speed: Capable of switching speeds of up to 10 kHz, suitable for various communication applications.
3. Low Input Current: Requires minimal input current for activation, enhancing energy efficiency.
4. Wide Supply Voltage: Operates effectively across a range of supply voltages.
5. Temperature Range: Designed to function within a broad temperature range, ensuring reliability in diverse applications.
6. Compact Package: Available in a 6-pin DIP or surface mount, allowing for space-efficient designs.
These attributes make the SFH615A-2 an ideal choice for signal isolation in microcontroller interfaces, power supply systems, and data communication applications.

Package

The SFH615A-2 is typically available in a 6-pin dual in-line package (DIP) configuration. It features an optocoupler design, which includes an infrared LED and a phototransistor, housed together to facilitate isolation between circuits.

Pinout

The SFH615A-2 is an optocoupler with a total of 6 pins. Its primary function is to provide electrical isolation between its input and output while allowing signal transmission. The pin configuration is as follows:
1. Anode (A): Connects to the input LED.
2. Cathode (K): Connects to the ground of the input side.
3. Collector (C): Connects to the output phototransistor.
4. Emitter (E): Connects to the ground of the output side.
5. Base (B): This is often left unconnected but can be used for controlling the gain of the phototransistor.
6. GND (optional): Some configurations may include a ground pin for better noise immunity.
The SFH615A-2 is commonly used in applications such as signal isolation, level shifting, and interfacing between different voltage levels. Its isolation voltage is typically around 5,000 VRMS.

Manufacturer

The SFH615A-2 is manufactured by Vishay Intertechnology, Inc. Vishay is a global manufacturer of discrete semiconductors and passive electronic components. Founded in 1962, the company is known for its extensive portfolio of products, including optoelectronics, resistors, capacitors, inductors, and more. Vishay serves a wide range of industries, including automotive, industrial, telecommunications, and consumer electronics, providing essential components for various applications. The SFH615A-2 is specifically an optocoupler, which is commonly used for electrical isolation and signal transmission in electronic circuits.

Application

The SFH615A-2 is an optocoupler commonly used in applications such as signal isolation, data communication, and interfacing between different voltage levels. It is employed in switching power supplies, microcontroller input/output isolation, and motor control circuits. Additionally, it is used in industrial automation, medical devices, and consumer electronics for safety and noise immunity, providing electrical isolation between components.

Equivalent

Equivalent products to the SFH615A-2 optocoupler include the HCPL-2630, TLP-0210, and MOC3063. These devices are similar in function and specifications, providing isolation and signal transfer in various applications. Always verify specific parameters like voltage, current ratings, and package types for compatibility.