SMTPA100 Allicdata Electronics

SMTPA100 Circuit Protection

Allicdata Part #:

497-3722-2-ND

Manufacturer Part#:

SMTPA100

Price: $ 0.00
Product Category:

Circuit Protection

Manufacturer: STMicroelectronics
Short Description: THYRISTOR 100V 150A SMB
More Detail: N/A
DataSheet: SMTPA100 datasheetSMTPA100 Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Stock 1000Can Ship Immediately
Specifications
Series: SMP, TRISIL™
Packaging: Tape & Reel (TR) 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Voltage - Breakover: 133V
Voltage - Off State: 100V
Current - Peak Pulse (8/20µs): 150A
Current - Peak Pulse (10/1000µs): 50A
Current - Hold (Ih): 150mA
Number of Elements: 1
Capacitance: 35pF
Mounting Type: Surface Mount
Package / Case: DO-214AA, SMB
Description

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SMTPA100 is a surge-protective thyristor (Tvs) device that is designed to provide protection to AC (alternating current) voltage lines from spikes and surges. In this article, we will discuss the application field and working principle of the SMTPA100.

Application Field

SMTPA100 is typically used in AC power lines that are exposed to regular power surges, spikes and other abnormal voltage conditions. This device is ideal for use in areas where a large number of electronic devices are connected to the same power line, such as office buildings, industrial complexes, residences, power stations, and other places where power surges are frequent and difficult to control. The device is designed to protect against overvoltage, undervoltage, and open circuit or short circuit conditions.

Working Principle

When an abnormal voltage condition is detected on the connected power line, the SMTPA100 device will send a signal to the thyristor to activate. Once activated, the thyristor will act as a switch and reduce the voltage level to a pre-determined value. This value is adjustable depending on the circumstances, but the typical value is 250 volts. The device will then regulate the voltage and prevent it from exceeding the pre-determined value.

The SMTPA100 is equipped with a noise filter to reduce extra noise that might be present on the power line before the voltage reaches the thyristor. This allows the device to protect against extraordinary voltage spikes and surges that are beyond the pre-determined value.

Conclusion

The SMTPA100 is a surge-protective thyristor device that is designed to provide AC voltage lines with protection from power surges, spikes, and other abnormal voltage conditions. This device is ideal for use in locations where a large number of electronic devices are connected, as it can effectively protect all connected devices from potentially damaging voltage levels. The SMTPA100 regulates the voltage levels and prevents them from exceeding a pre-determined value. Additionally, the device is equipped with a noise filter to reduce extra noise before the voltage reaches the thyristor.

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

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