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STMicroelectronics Bi-Directional 24V Zener Diode Single Surface Mount TSSOP 14-Pin PCLT-2AT4-TR

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STMicroelectronics Bi-Directional 24V Zener Diode Single Surface Mount TSSOP 14-Pin PCLT-2AT4-TR

Name: STMicroelectronics Bi-Directional 24V Zener Diode Single Surface Mount TSSOP 14-Pin PCLT-2AT4-TR
Brand: STMicroelectronics
SKU: 417813
Price: 3.24 USD
Availability: InStock

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Category Zener Diodes Brand STMicroelectronics Condition New

Specifications

Country of Origin	India
Brand	STMicroelectronics
Height	1.2mm
Length	6.4mm
Model	PCLT-2AT4-TR
Mount Type	Surface
Series	PCLT-2A
Maximum Operating Temperature	150°C
Package Type	TSSOP
Minimum Operating Temperature	-25°C
Ambient Temperature	-25 to 85 °C
Pin Count	14
Number of Elements per Chip	2
Diode Configuration	Single
Nominal Zener Voltage Vz	24V
Zener Type	Bi-Directional
3 channel topology	low side input with common ground
Criteria B	temporary disruption
Criteria A	fully functional

Key Features

Single diode configuration with two elements per chip for reliable operation.
Surface mount device with compact 6.4mm length and 1.2mm height.
Wide operating temperature range from -25°C to 150°C ensuring durability in harsh conditions.
Low side input with common ground 3 channel topology for versatile use.
Input protection mechanisms conforming to IEC 61000-4-2 and IEC 61000-4-5 for ESD and surge robustness.
Programmable current limiter and temperature compensated operation enhance device stability.
Output options include CMOS mode and LED drive suitable for sensor status indications.
Meets IEC 61131-2 type 1, 2, and 3 characteristics for industrial sensor compatibility.

Product Description

STMicroelectronics PCLT-2AT4-TR is a bi-directional zener diode designed for protection and voltage regulation in sensitive electronic circuits. This single diode device integrates two elements per chip and comes in a compact 14-pin TSSOP surface mount package with dimensions of 6.4mm length and 1.2mm height.

Engineered for robust operation, the device supports a nominal zener voltage of 24V and withstands ambient temperatures ranging from -25°C up to 150°C. Its unique 3-channel topology features a low side input with a common ground, making it adaptable for various industrial applications.

Built-in input protection complies with stringent IEC standards, including ESD immunity up to ±15 kV and surge resistance up to ±500 V, ensuring reliable function in electrically noisy environments. The current limiter is programmable with a narrow spread for precision, and temperature compensation guarantees stable operation across temperature ranges.

The diode provides programmable CMOS output modes and an LED driver output typically delivering 4.4 mA for sensor status feedback. It is designed to activate outputs only above threshold currents, ensuring energy efficiency and noise immunity.

This model meets IEC 61131-2 types 1, 2, and 3, confirming its suitability for proximity sensor interfaces in demanding industrial HVAC, manufacturing, and automation systems. It supports both 2-wire and 3-wire sensor configurations per EN60947-5-2 standards.

Single diode configuration with two elements per chip for optimal voltage regulation. Robust surface mount TSSOP 14-pin package fits compact PCB layouts. Wide temperature range and industrial-grade input protection. Programmable current limiting and temperature compensated performance.

Flexible output modes for optocoupler or CMOS compatibility. LED drive output aids in sensor status monitoring. Compliance with major industrial IEC and EN standards.

This device is ideal for industrial, manufacturing, automotive electronics, and instrumentation applications where reliable zener voltage regulation and protective features are critical. Explore more Semiconductor and Zener Diode solutions in the Electronics & Electricals category at EnvMart.

Explore more products in our Zener Diodes category.

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Frequently Asked Questions

The nominal zener voltage of this model is 24V, making it suitable for voltage regulation in sensitive electronic circuits.

This unit has a length of 6.4mm and a height of 1.2mm, designed for compact PCB layouts.

The diode can operate within a temperature range of -25°C to 150°C, ensuring functionality in harsh conditions.

It is packaged in a TSSOP (Thin Shrink Small Outline Package) format, which is a surface mount type.

This model features a 14-pin configuration, allowing for versatile connections in electronic circuits.

The diode includes input protection mechanisms that conform to IEC 61000-4-2 and IEC 61000-4-5 standards for ESD and surge robustness.

It has a single diode configuration with two elements per chip, optimizing voltage regulation.

The diode supports programmable CMOS output modes and an LED driver output, typically delivering 4.4 mA for sensor status feedback.

The 3-channel topology features a low side input with a common ground, enhancing adaptability for various industrial applications.

It meets IEC 61131-2 type 1, 2, and 3 characteristics, confirming its suitability for proximity sensor interfaces in industrial applications.

The country of origin for this model is India, indicating its manufacturing location.

This model is ideal for industrial, manufacturing, automotive electronics, and instrumentation applications where reliable voltage regulation is critical.