6N137S

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6N137S

+BOM

OPTOISOLTR 2.5KV OPEN COLL 8-SMD

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Specifications

Attribute Value
PartStatus Obsolete
BaseProductNumber 6N137
NumberofChannels 1
Inputs-Side1/Side2 1/0
Voltage-Isolation 2500Vrms
CommonModeTransientImmunity(Min) 10kV/µs (Typ)
InputType DC
OutputType Open Collector
Current-Output/Channel 50 mA
DataRate 10Mbps
PropagationDelaytpLH/tpHL(Max) 75ns, 75ns
Rise/FallTime(Typ) 50ns, 12ns
Voltage-Forward(Vf)(Typ) 1.4V
Current-DCForward(If)(Max) 50mA
Voltage-Supply 4.5V ~ 5.5V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package 8-SMD, Gull Wing
SupplierDevicePackage 8-SMD
Packaging Tube

Overview

Description

The 6N137S is a type of high-speed optocoupler designed for electrical isolation between circuits while transferring digital signals. It consists of a high-efficiency light-emitting diode (LED) and a high-speed photodetector. The device is capable of achieving data transfer rates up to 10 Mbps, making it suitable for fast digital interfacing and communication applications.
Key features include a low input current requirement, typically around 5 mA, and a high common mode transient immunity, which enhances performance in electrically noisy environments. The 6N137S often comes in an 8-pin dual in-line package (DIP) or surface-mount package, making it versatile for various circuit integration needs. It operates over a wide temperature range, which allows it to be used in various industrial and commercial applications.
Common applications include computer peripheral interfaces, microprocessor system interfaces, and signal isolation in communication systems. It is valued for its ability to provide electrical isolation while maintaining signal integrity and speed.

Equivalent

Equivalent products to the 6N137S optocoupler include the TLP2361, HCPL-0600, and EL817. These components provide similar functionality, typically used for high-speed digital applications requiring galvanic isolation. They are used for signal isolation in digital circuits and offer similar speed and functionality. Always check the datasheets to ensure compatibility with your specific application.

Features

The 6N137S is an optocoupler or opto-isolator device designed for high-speed digital interfacing. Key features include:
1. High-Speed Performance: It supports data transfer rates up to 10 Mbps, making it suitable for applications requiring fast data transmission.

2. High Isolation Voltage: Offers an isolation voltage of 5,000 VRMS, providing robust protection against electrical noise and voltage spikes between input and output.
3. Compatibility: Designed to interface with TTL and LSTTL logic families, ensuring easy integration into various digital circuits.
4. Wide Operating Temperature Range: Functions effectively between -40°C and +85°C, making it versatile for different environmental conditions.
5. Low Input Current: Requires a low input current, enhancing energy efficiency and reducing power consumption.
6. Open Collector Output: Features an open collector transistor output, which supports a wide range of supply voltages and facilitates interfacing with different logic levels.
7. Compact Package: Typically available in an 8-pin DIP or surface-mount package, it is convenient for use in space-constrained circuit designs.
These features make the 6N137S ideal for applications in industrial control systems, telecommunications, and other areas requiring reliable electrical isolation and high-speed data transfer.

Pinout

The 6N137S is a high-speed optocoupler IC commonly used for signal isolation in digital communication. It typically comes in an 8-pin DIP or SOP package. Here’s a concise overview of its pin configuration and functions:
1. Pin 1 (Anode): LED anode, used to provide input signal.
2. Pin 2 (Cathode): LED cathode, connected to ground.
3. Pin 3 (NC): No connection; sometimes used for additional stability.
4. Pin 4 (GND): Ground connection for the output side.
5. Pin 5 (Vout): Output, where the isolated signal appears.
6. Pin 6 (Vcc): Supply voltage for the output side.
7. Pin 7 (VEE): Ground reference for the output side, generally tied to ground.
8. Pin 8 (NC): No connection; not used.
The 6N137S is designed for high-speed data transmission, typically with a data rate up to 10 Mbps. It provides electrical isolation between input and output, protecting sensitive components from high voltages and noise.

Manufacturer

The 6N137S is an optoisolator manufactured by Toshiba Corporation. Toshiba is a multinational conglomerate headquartered in Tokyo, Japan. It operates in diversified industries including electronics, semiconductors, and information technology. The company is known for producing a wide range of products, such as consumer electronics, electronic devices and components, power systems, and infrastructure systems. In the semiconductor sector, Toshiba is recognized for producing components like integrated circuits and optoelectronic devices, including optoisolators like the 6N137S.

Application

The 6N137S is a high-speed optocoupler, commonly used in applications requiring electrical isolation between different parts of a system while allowing signal transmission. Key application areas include:
1. Data Communication: Isolation between communication lines and microcontrollers or processors.
2. Switching Power Supplies: Providing feedback in isolated power supply circuits.
3. Industrial Automation: Isolation in control systems and signal processing.
4. Microprocessor Interface: Assuring safe data transfer between microprocessors and peripheral devices.
5. Medical Equipment: Ensuring patient safety by isolating user-accessible parts from high voltages.
6. Motor Control: Isolation and signal transmission in inverter and motor drive circuits.
These applications benefit from its high speed and reliable isolation capabilities.

Package

The 6N137S is typically available in an 8-pin DIP (Dual Inline Package) form. This package type is common for optocouplers like the 6N137, allowing for easy integration into circuit boards.