SM15T18CAY

Product Overview

Use

These diodes are used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

Package: SMA (DO-214AC)
Essence: The essence of SM15T18CAY is to provide robust protection against transient voltage events.
Packaging/Quantity: Typically available in reels or tubes with varying quantities.

Specifications

Voltage Rating: 18V
Power Dissipation: 1500W
Breakdown Voltage: 20.2V
Clamping Voltage: 29.2V
Peak Pulse Current: 34.4A
Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SM15T18CAY TVS diode has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols, respectively.

Functional Features

Fast response time
Low clamping voltage
High surge capability
RoHS compliant

Advantages and Disadvantages

Advantages

Effective protection against transient voltage events
Fast response time ensures minimal damage to protected components
RoHS compliance for environmental friendliness

Disadvantages

May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage event occurs, the SM15T18CAY TVS diode rapidly conducts current to divert the excess energy away from the protected components, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

SM15T18CAY is commonly used in various applications including: - Consumer electronics - Telecommunication equipment - Industrial automation systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to SM15T18CAY include: - SMAJ18A - SMCJ18A - P6SMB18A

In conclusion, SM15T18CAY TVS diode offers robust protection against transient voltage events and finds widespread use in diverse electronic applications.

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What is SM15T18CAY?
- SM15T18CAY is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.
What are the key features of SM15T18CAY?
- SM15T18CAY features a peak pulse power dissipation of 1500W, low clamping voltage, and fast response time.
In what applications can SM15T18CAY be used?
- SM15T18CAY is commonly used in applications such as power supplies, automotive electronics, industrial controls, and telecommunications equipment for surge protection.
How does SM15T18CAY provide surge protection?
- SM15T18CAY diverts excess voltage away from sensitive components by conducting when the voltage exceeds a certain level, thereby protecting the circuit.
What is the maximum working voltage of SM15T18CAY?
- The maximum working voltage of SM15T18CAY is 15V.
What is the operating temperature range of SM15T18CAY?
- SM15T18CAY typically operates within a temperature range of -55°C to 175°C.
Is SM15T18CAY RoHS compliant?
- Yes, SM15T18CAY is RoHS compliant, making it suitable for use in environmentally conscious designs.
Can SM15T18CAY be used for ESD protection?
- Yes, SM15T18CAY can provide effective electrostatic discharge (ESD) protection for sensitive electronic components.
What package types are available for SM15T18CAY?
- SM15T18CAY is available in various package types, including SMA, SMB, SMC, and DO-214AB.
Where can I find detailed specifications and application notes for SM15T18CAY?
- Detailed specifications and application notes for SM15T18CAY can be found on the manufacturer's website or in the product datasheet.