P4802AAL Allicdata Electronics
Allicdata Part #:

P4802AAL-ND

Manufacturer Part#:

P4802AAL

Price: $ 1.04
Product Category:

Circuit Protection

Manufacturer: Littelfuse Inc.
Short Description: SIDAC 2CH 220/440V 150A TO220A
More Detail: N/A
DataSheet: P4802AAL datasheetP4802AAL Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
500 +: $ 0.95036
Stock 1000Can Ship Immediately
$ 1.04
Specifications
Series: SIDACtor®
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Voltage - Breakover: 300V, 600V
Voltage - Off State: 220V, 440V
Voltage - On State: 4V
Current - Peak Pulse (8/20µs): 150A
Current - Peak Pulse (10/1000µs): 45A
Current - Hold (Ih): 150mA
Number of Elements: 2
Capacitance: 20pF, 35pF
Mounting Type: Through Hole
Package / Case: TO-220-3 No Tab
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

A Thyristor is a semiconductor device with three electrodes, a gate, anode and cathode, which is used in a variety of applications. P4802AAL is a specialized thyristor used for medium voltage applications such as railway track switching and remote control switching of motors and lighting fixtures. It is rated for 220V AC/DC and can handle up to 400Amps.

The structure of a Thyristor consists of three layers; the cathode, anode and a gate. The gate is the control electrode which is used to turn the device on or off. By applying a voltage to the gate, an electric field is created which causes the device to turn on and off. The anode and cathode are the two electrodes used to conduct electricity during turn-on and off modes. When the anode and cathode are of the same polarity, a forward-biased connection is created and current will flow.

When the gate electrode is used to turn the device off, a "reverse blocking" mode occurs. This is when the anode-cathode junction prevents the current from flowing unless a reverse biased voltage is applied. In other words, the current can flow in reverse only when the voltage is decreased on the anode compared to the cathode.

The P4802AAL is a 500VAC thyristor primarily used for static switching applications in medium voltage systems. The specialized features of this thyristor make it ideal for applications such as motor control, switching lights and transformers, and also as a protective device in railway track systems.

The P4802AAL is a specialized thyristor constructed with a gate-anode and a cathode-anode junction, both of which are insulated from each other. This insulation helps to create a high-speed gate response, low thermal resistance and a high turn-off current capability. This makes it suitable for applications with varying conditions such as remote control and railway track systems.

It also features an integrated gate snubber circuit which helps to reduce negative spikes and guard against overvoltage or overcurrent damage. The built-in surge suppression protects the device from voltage transients which may occur due to insulation breakdown, hence increasing its lifetime performance. This helps to reduce trouble-shooting time and save on maintenance costs.

The P4802AAL has several advantages over other conventional thyristors. It has a higher turn-on voltage which allows it to be used in high voltage applications, and the integrated gate snubber circuit help lowers the voltage to protect the unit from overvoltage damage. The built-in surge protection also offers better protection than many other devices, and it also increases the lifetime performance by reducing dangerous transients.

The P4802AAL is a high-performance 500VAC Thyristor primarily used for medium voltage applications. The integrated gate snubber, high turn-on voltage, and built-in surge protection make it ideal for applications such as railway track switching, motor control, and switching lights and transformers. Its features and specialized design make it an excellent choice for medium voltage applications.

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

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