SFH6916

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SFH6916

OPTOISO 3.75KV 4CH TRANS 16-SOP

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Bảo hành 365 ngày

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Thông số kỹ thuật

Part Status Active
Number of Channels 4
Voltage - Isolation 3750Vrms
Current Transfer Ratio (Min) 50% @ 5mA
Current Transfer Ratio (Max) 300% @ 5mA
Turn On / Turn Off Time (Typ) 5µs, 4µs
Rise / Fall Time (Typ) 4µs, 3µs
Input Type DC
Output Type Transistor
Voltage - Output (Max) 70V
Current - Output / Channel 50mA
Voltage - Forward (Vf) (Typ) 1.15V
Current - DC Forward (If) (Max) 50 mA
Vce Saturation (Max) 400mV
Operating Temperature -55°C ~ 100°C
Mounting Type Surface Mount
Package / Case 16-SOIC (0.173", 4.40mm Width)
Supplier Device Package 16-SOP
Base Product Number SFH6916

Tổng quan

Description

The SFH6916 is an optocoupler, specifically a high-speed phototransistor optocoupler designed for isolating and transmitting signals in electronic applications. It features a GaAlAs infrared LED coupled with a phototransistor, allowing for efficient signal transfer while providing electrical isolation between the input and output.
Key characteristics of the SFH6916 include a high-speed response time, typically around 10 µs, making it suitable for high-frequency applications. It operates with a voltage range of 1.2V to 3.6V for the LED, and the phototransistor can handle collector-emitter voltages up to 30V.
Common applications include data communication, switching power supplies, and microcontroller interfacing, where isolation is critical to protect sensitive components from high voltages. The device is often packaged in a compact DIP or SMD format, facilitating easy integration into various electronic circuits. Overall, the SFH6916 is valued for its reliability, speed, and versatility in signal isolation tasks.

Features

The SFH6916 is an optocoupler featuring high-speed isolation between its input and output. Key features include:
1. Isolation Voltage: Offers a high isolation voltage of up to 5000 VRMS, ensuring safety in sensitive applications.
2. High Speed: Capable of fast switching speeds, typically around 1 Mbps, allowing for efficient data transmission.
3. Phototransistor Output: Utilizes a phototransistor for output, enabling various interfacing options with digital circuits.
4. Wide Operating Temperature Range: Operates effectively from -40°C to +100°C, suitable for diverse environments.
5. Low Input Current: Requires minimal input current for activation, enhancing energy efficiency.
6. Compact Package: Available in a compact DIP or surface-mount package, facilitating easy integration into designs.
These features make the SFH6916 ideal for applications in industrial automation, telecommunications, and signal isolation in electronic devices.

Package

The SFH6916 is commonly available in a 6-pin dual in-line package (DIP) and surface mount options like the SO-8 package. It is an optocoupler used for isolating signals in various applications.

Pinout

The SFH6916 is an optocoupler with a total of 6 pins. Its primary function is to provide electrical isolation between input and output while allowing signal transmission. The pin configuration is as follows:
1. Anode (A) - Input for the LED (anode side).
2. Cathode (K) - Input for the LED (cathode side).
3. Emitter (E) - Output side, connected to the phototransistor's emitter.
4. Collector (C) - Output side, connected to the phototransistor's collector.
5. Base (B) - Used for controlling the phototransistor's gain (optional connection).
6. N.C. (Not Connected) - A reserved pin that is not internally connected.
The SFH6916 is commonly used in applications requiring signal isolation, such as in industrial control systems, power supplies, and communication interfaces. Its high-speed performance and isolation voltage capabilities make it suitable for various electronic circuits.

Manufacturer

The SFH6916 is manufactured by Vishay Intertechnology, Inc. Vishay is a global manufacturer of discrete semiconductors and passive electronic components. The company serves various industries, including automotive, industrial, consumer electronics, telecommunications, and military/aerospace sectors. Founded in 1962, Vishay is known for its broad product portfolio, which includes diodes, transistors, resistors, capacitors, and optoelectronics, among others. The SFH6916 specifically is a high-speed optocoupler widely used in applications requiring signal isolation and interfacing.

Application

The SFH6916 is an optocoupler commonly used in applications such as electrical isolation in power supplies, signal transmission in data communication, and feedback control in switched-mode power supplies. It is also utilized in industrial automation, medical equipment, and telecommunications for isolating and protecting sensitive components from high voltages and noise.

Equivalent

Equivalent products to the SFH6916 optocoupler include the HCPL-2630, HCPL-2631, and ILQ-74. These devices offer similar isolation and performance characteristics, suitable for various applications in signal transmission. Always verify specific parameters like voltage ratings and speed for compatibility with your application.

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