4N33S(TB) Allicdata Electronics
Allicdata Part #:

4N33S(TB)-ND

Manufacturer Part#:

4N33S(TB)

Price: $ 0.11
Product Category:

Isolators

Manufacturer: Everlight Electronics Co Ltd
Short Description: OPTOISO 5KV DARL W/BASE 6SMD
More Detail: Optoisolator Darlington with Base Output 5000Vrms ...
DataSheet: 4N33S(TB) datasheet4N33S(TB) Datasheet/PDF
Quantity: 1000
3000 +: $ 0.09923
Stock 1000Can Ship Immediately
$ 0.11
Specifications
Output Type: Darlington with Base
Supplier Device Package: 6-SMD
Package / Case: 6-SMD, Gull Wing
Mounting Type: Surface Mount
Operating Temperature: -55°C ~ 100°C
Vce Saturation (Max): 1V
Current - DC Forward (If) (Max): 60mA
Voltage - Forward (Vf) (Typ): 1.2V
Current - Output / Channel: --
Voltage - Output (Max): 55V
Series: --
Input Type: DC
Rise / Fall Time (Typ): --
Turn On / Turn Off Time (Typ): 5µs, 100µs (Max)
Current Transfer Ratio (Max): --
Current Transfer Ratio (Min): 500% @ 10mA
Voltage - Isolation: 5000Vrms
Number of Channels: 1
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Optoisolators are components used to separate two systems electrically by providing isolation between different systems. They are used in applications which require high reliability and EMI/RFI protection. The 4N33S is an optoisolator type known as Transistor, Photovoltaic Output (TB), and it can be used for a number of important applications. This article will discuss the applications fields of the 4N33S and how it works.

Applications of 4N33S

The 4N33S is primarily used in applications where isolation from high voltage signals or noise is required. Due to its design, it is capable of providing excellent electrical isolation between two circuits, and thus is used in many systems. Common applications of the 4N33S include the following.

  • Industrial Control Systems - 4N33S is used in many industrial control systems where high accuracy and reliability is required. This includes motors, pumps, and valves used in industrial automation processes.
  • Communications - 4N33S is used in communication systems such as modems and routers to provide isolation between the line and the computer module.
  • Medical Equipment - 4N33S are used in medical equipment such as ECG and MRI machines to provide isolation and noise protection for sensitive medical data.
  • Audio - 4N33S are used in many audio systems to provide electrical isolation in order to reduce Hum, Buzz, and Cross Talk and improve sound quality.

Working Principle of 4N33S

The 4N33S optoisolator uses photovoltaic (PV) isolation technology, which utilizes light to provide electrical isolation between two systems. It contains an LED light source and a PV cell located on opposite sides of the device, along with a transistor output stage. The LED is connected to one side of the circuit and the PV cell is connected to the other side. When a voltage is applied to the LED, it emits light which is detected by the PV cell, providing an electrical signal on the other side. The output transistor amplifies the signal for stronger output.

The 4N33S provides excellent isolation between high voltage signals or noise from one side and a low voltage digital logic signal on the other. This provides the advantages of low power consumption and high reliability. It also has a very fast switching speed, making it ideal for applications which require quick response such as communications and motor control.

Conclusion

The 4N33S is an optoisolator type known as Transistor, Photovoltaic Output (TB), which is used in many applications to provide electrical isolation between two circuits. It is well suited to applications which require high accuracy, reliability, and fast response. It has a very low power consumption and provides excellent electrical isolation.

The specific data is subject to PDF, and the above content is for reference

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