LTV-817S-TA1-B

Abbildungen dienen nur als Referenz

LTV-817S-TA1-B

+Stückliste

OPTOISOLATOR 5KV 1CH TRANS 4-SMD

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
Series LTV-8x7
Part Status Active
Number of Channels 1
Voltage - Isolation 5000Vrms
Current Transfer Ratio (Min) 130% @ 5mA
Current Transfer Ratio (Max) 260% @ 5mA
Rise / Fall Time (Typ) 4µs, 3µs
Input Type DC
Output Type Transistor
Voltage - Output (Max) 35V
Current - Output / Channel 50mA
Voltage - Forward (Vf) (Typ) 1.2V
Current - DC Forward (If) (Max) 50 mA
Vce Saturation (Max) 200mV
Operating Temperature -55°C ~ 110°C
Mounting Type Surface Mount
Package / Case 4-SMD, Gull Wing
Supplier Device Package 4-SMD
Base Product Number LTV-817

Übersicht

Description

The LTV-817S-TA1-B is a type of optoisolator, also known as an optocoupler, which is a component used to transfer electrical signals between two isolated circuits using light. This device typically consists of a light-emitting diode (LED) and a phototransistor housed within a single package.
The primary function of the LTV-817S-TA1-B is to ensure electrical isolation while allowing signal transmission, which is crucial for protecting sensitive components from high voltages and noise in various electronic applications. This model is known for its compact size, high reliability, and efficient performance, making it suitable for use in switching power supplies, microprocessor input/output switching, and other industrial control systems.
Key specifications often include a high isolation voltage rating, a wide input current range for the LED, and compatibility with various operating temperatures. Overall, its use contributes to enhancing safety and signal integrity in complex electronic systems.

Equivalent

The LTV-817S-TA1-B is an optocoupler (phototransistor output) typically used for electrical isolation between different circuit sections. Equivalent products include the EL817 series from Everlight, the PC817 series from Sharp, and the SFH617A series from Vishay. These alternatives have similar functionalities, but it's important to check the specifications like CTR (Current Transfer Ratio) and isolation voltage to ensure compatibility with your application.

Features

The LTV-817S-TA1-B is an optocoupler device commonly used in electronic applications for isolating different circuit sections. Key features include:
1. Isolation Voltage: It typically offers a high isolation voltage, often around 5,000 Vrms, to separate input and output circuits effectively.
2. Input and Output: The device usually consists of an LED input and a phototransistor output, allowing for signal transfer without direct electrical connection.
3. Compact Package: It comes in a compact DIP-4 package, which is suitable for space-constrained applications.
4. CTR (Current Transfer Ratio): It has a specified range of CTR, ensuring efficient signal transmission between the input and output sides.
5. Wide Operating Temperature Range: It operates effectively over a broad temperature range, typically from -30°C to 100°C, making it suitable for various environments.
6. Long Life and Reliability: Designed for high reliability and long operational life, it is ideal for industrial and consumer applications.
These features make the LTV-817S-TA1-B a versatile choice for applications requiring signal isolation and noise reduction.

Pinout

The LTV-817S-TA1-B is an optocoupler, which is a component used to transfer electrical signals between two isolated circuits using light. It typically comes in a 4-pin DIP (Dual Inline Package) configuration. Here are the pin functions:
1. Pin 1 (Anode): This is the anode of the internal LED. A positive voltage applied here, relative to Pin 2, allows current to flow through the LED, which emits light.
2. Pin 2 (Cathode): The cathode of the internal LED. Connect this to the negative or ground reference in your circuit.
3. Pin 3 (Emitter): This is the emitter of the phototransistor. It is connected to the output circuit and typically goes to ground in the output side of the circuit.
4. Pin 4 (Collector): This is the collector of the phototransistor. It is connected to the output circuit and is where the output signal is taken from.
The optocoupler isolates the input from the output, allowing signals to pass without direct electrical connection, thereby protecting parts of the circuit from voltage spikes and noise.

Manufacturer

The LTV-817S-TA1-B is manufactured by Lite-On Technology Corporation. Lite-On is a Taiwanese company that specializes in the production of optoelectronics, semiconductors, and other electronic components. Founded in 1975, Lite-On is known for producing a wide range of products including LEDs, power supplies, optical drives, and other consumer electronics components. The company serves various industries, including automotive, communication, consumer electronics, and more, and it has established itself as a significant player in the global electronics manufacturing sector.

Application

The LTV-817S-TA1-B is an optocoupler device, commonly used in applications requiring electrical isolation between different sections of a circuit. Its key application areas include switching power supplies, microprocessor input interfaces, and signal isolation for industrial automation systems. It is also utilized in applications needing noise reduction and protection against high voltages or transient surges. In consumer electronics, this optocoupler helps ensure device safety by isolating different voltage levels. Additionally, it finds usage in communication systems for isolating and transmitting data signals, minimizing the risk of ground loops.

Package

The LTV-817S-TA1-B is an optocoupler with a transistor output. It typically comes in a 4-pin DIP (Dual In-line Package) configuration.

Produkte, die mit LTV-817S-TA1-B zusammenhängen