SM6T18CAY Allicdata Electronics

SM6T18CAY Circuit Protection

Allicdata Part #:

497-10796-2-ND

Manufacturer Part#:

SM6T18CAY

Price: $ 0.28
Product Category:

Circuit Protection

Manufacturer: STMicroelectronics
Short Description: TVS DIODE 15.3V 32.5V SMB
More Detail: N/A
DataSheet: SM6T18CAY datasheetSM6T18CAY Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
2500 +: $ 0.25283
Stock 1000Can Ship Immediately
$ 0.28
Specifications
Series: Automotive, AEC-Q101, SM6TY, TRANSIL™
Packaging: Tape & Reel (TR) 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Type: Zener
Bidirectional Channels: 1
Voltage - Reverse Standoff (Typ): 15.3V
Voltage - Breakdown (Min): 17.1V
Voltage - Clamping (Max) @ Ipp: 32.5V
Current - Peak Pulse (10/1000µs): 123A (8/20µs)
Power - Peak Pulse: 600W
Power Line Protection: No
Applications: Automotive
Capacitance @ Frequency: --
Operating Temperature: -55°C ~ 150°C (TJ)
Mounting Type: Surface Mount
Package / Case: DO-214AA, SMB
Supplier Device Package: SMB (DO-214AA)
Base Part Number: SM6T
Description

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Introduction

Surge-protective-diode (SPD) is an essential component in many electronic devices, and SM6T18CAY is one of the most widely used SPD in various fields. It is mainly used to protect electrical and electronics systems from damage due to transient voltages caused by lightning and other phenomena. The SM6T18CAY is a zinc oxide surge protective diode from a series of transient voltage suppressors (TVSs) manufactured by NXP, with an incredibly wide range of applications. Its low clamping voltage is especially suitable for devices with low power voltage.

Application Fields of SM6T18CAY

One of the most common applications for SM6T18CAY is its use in line protection. It is used to protect terminals from transient voltage surges caused by lightning strikes or power outages. SM6T18CAY parts are designed for use in high-speed communication lines and data lines in outdoor applications, such as outdoor games equipment and communication satellites. In addition, SM6T18CAY is also widely used in the automotive industry to protect sensitive electronic circuits from damage due to electrostatic discharge (ESD) and transients.

Working Principle of SM6T18CAY

When lightning, static electricity, ESD, and other transients occur, the SM6T18CAY will quickly absorb the electrical surges, diverting it away from sensitive circuit components. It does this by clamping the voltage down to a safe level through a combination of conduction and resistance processes. The device works on the principle of breakdowns. Its metal-oxide semiconductor material is designed tovaristor to conduct electricity when exposed to high voltages. After the electrical surge is diverted away from the sensitive circuits, the SM6T18CAY part will reset and return to normal operation.

Conclusion

Surge-protective-diode (SPD) is an incredibly important component of many electronic devices and systems. SM6T18CAY is a zinc oxide SPD from the TVSs series of transients voltage suppressors. Its low clamping voltage is especially suitable for low-power voltage devices and it is mainly used for line protection and outdoor games equipment, communication satellites, and automotive industry to protect from damage due to transient voltage surges and ESD. Its working principle is based on breakdowns and conduction and resistance processes.

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

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SM6T150AHE3/5B Vishay Semic... 0.11 $ 1000 TVS DIODE 128V 207V DO214...
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SM6T18AHE3/5B Vishay Semic... 0.11 $ 1000 TVS DIODE 15.3V 25.2V DO2...
SM6T200AHE3/5B Vishay Semic... 0.11 $ 1000 TVS DIODE 171V 274V DO214...
SM6T220AHE3/5B Vishay Semic... 0.11 $ 1000 TVS DIODE 188V 328V DO214...
SM6T22AHE3/5B Vishay Semic... 0.11 $ 1000 TVS DIODE 18.8V 30.6V DO2...
SM6T24AHE3/5B Vishay Semic... 0.11 $ 1000 TVS DIODE 20.5V 33.2V DO2...
SM6T27AHE3/5B Vishay Semic... 0.11 $ 1000 TVS DIODE 23.1V 37.5V DO2...
SM6T30AHE3/5B Vishay Semic... 0.11 $ 1000 TVS DIODE 25.6V 41.5V DO2...
SM6T33AHE3/5B Vishay Semic... 0.11 $ 1000 TVS DIODE 28.2V 45.7V DO2...
SM6T36AHE3/5B Vishay Semic... -- 1000 TVS DIODE 30.8V 49.9V DO2...
SM6T39AHE3/5B Vishay Semic... 0.11 $ 1000 TVS DIODE 33.3V 53.9V DO2...
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SM6T12AHE3/52 Vishay Semic... 0.11 $ 1000 TVS DIODE 10.2V 16.7V DO2...
SM6T150AHE3/52 Vishay Semic... 0.11 $ 1000 TVS DIODE 128V 207V DO214...
SM6T15AHE3/52 Vishay Semic... 0.11 $ 1000 TVS DIODE 12.8V 21.2V DO2...
SM6T18AHE3/52 Vishay Semic... 0.11 $ 1000 TVS DIODE 15.3V 25.2V DO2...
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