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STMicroelectronics 1-Element Uni-Directional TVS Diode 400W, 2-Pin Surface Mount, Package DO-214 SMAJ15A-TR

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STMicroelectronics 1-Element Uni-Directional TVS Diode 400W, 2-Pin Surface Mount, Package DO-214 SMAJ15A-TR

Name: STMicroelectronics 1-Element Uni-Directional TVS Diode 400W, 2-Pin Surface Mount, Package DO-214 SMAJ15A-TR
Brand: STMicroelectronics
SKU: 127989
Price: 0.16 USD
Availability: InStock

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Category TVS Diode Brand STMicroelectronics Condition New

Specifications

Country of Origin	India
Brand	STMicroelectronics
Height	2.03mm
Length	2.95mm
Model	SMAJ15A-TR
Width	4.6mm
Mount Type	Surface
Series	SMAJxxA
Maximum Operating Temperature	150°C
Package Type	DO-214
Minimum Operating Temperature	-55°C
Pin Count	2
Number of Elements per Chip	1
Clamping Voltage VC	32.5V
Diode Configuration	Single
Direction Type	Uni-Directional
Minimum Breakdown Voltage Vbr	16.7V
Maximum Reverse Stand-off Voltage Vwm	15V
Peak Pulse Power Dissipation Pppm	400W
Test Current It	1mA
Maximum Peak Pulse Current Ippm	71A
Maximum Reverse Leakage Current	200nA

Key Features

Single diode configuration provides effective unidirectional transient voltage suppression.
Surface mount device with compact DO-214 package for efficient PCB integration.
Minimum breakdown voltage of 16.7 V ensures robust voltage clamp protection.
Peak pulse power dissipation rated at 400 W to protect sensitive electronic components.
Operates reliably between temperatures of -55°C to 150°C for industrial environments.
Maximum peak pulse current of 71 A offers strong transient handling capability.
Low maximum reverse leakage current of 200 nA reduces power loss in circuits.
ESD protection included, enhancing component durability against electrostatic discharge events.

Product Description

STMicroelectronics SMAJ15A-TR is a high-performance 1-element uni-directional transient voltage suppression diode offering 400 W peak pulse power dissipation. Packaged in a compact 2-pin DO-214 surface mount device, this TVS diode is engineered for protecting sensitive semiconductor circuits from damaging voltage spikes and electrostatic discharge. It features a minimum breakdown voltage (Vbr) of 16.7 V and a maximum reverse stand-off voltage (Vwm) of 15 V, providing reliable voltage clamp during transient events.

This diode supports a pulse current rating of up to 71 A and boasts a clamping voltage (VC) of 32.5 V, effectively limiting voltage surges in power lines and signal paths. Operating temperature range spans from -55°C to 150°C, ensuring toughness for industrial, automotive (non-certified), and commercial electronic applications. Its low reverse leakage current of 200 nA optimizes power efficiency while maintaining circuit integrity.

With one element per chip and ESD protection capability, the SMAJ15A-TR is suitable for use in electronic systems requiring transient voltage protection, including power supplies, telecommunications, automotive electronics, and other sensitive equipment. The surface mount DO-214 package facilitates compact electronics manufacturing and automated assembly processes.

Single unidirectional diode configuration enhances transient voltage suppression accuracy. 400 W peak pulse power rating enables protection against high energy disturbances. Wide operating temperature range from -55°C to 150°C supports harsh environment reliability.

Compact DO-214 surface mount package optimizes PCB space and assembly efficiency. ESD protection feature protects devices from electrostatic damage during handling and operation. Low reverse leakage current minimizes power losses in protective circuitry.

71 A peak pulse current capability suits intensive transient load scenarios. Stable electrical characteristics support consistent performance over long term use.

This TVS Diode is an ideal choice for industrial electronics, power management modules, telecommunications infrastructure, and automotive systems where voltage transient protection is critical. Utilizing advanced STMicroelectronics technology, the SMAJ15A-TR contributes to enhanced system durability, reliability, and safety.

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Frequently Asked Questions

The SMAJ15A-TR has a peak pulse power dissipation rated at 400 W, which helps protect sensitive electronic components from voltage spikes.

The minimum breakdown voltage (Vbr) of the SMAJ15A-TR is 16.7 V, ensuring effective voltage clamp protection during transient events.

The maximum reverse stand-off voltage (Vwm) for the SMAJ15A-TR is 15 V, providing reliable operation under specified conditions.

The clamping voltage (VC) of this diode is 32.5 V, which limits voltage surges in power lines and signal paths.

The maximum peak pulse current (Ippm) for the SMAJ15A-TR is 71 A, allowing it to handle intensive transient load scenarios effectively.

The SMAJ15A-TR operates reliably within a temperature range of -55°C to 150°C, making it suitable for industrial environments.

This model has dimensions of 2.95 mm in length, 4.6 mm in width, and 2.03 mm in height, optimizing PCB space for surface mount applications.

The SMAJ15A-TR is packaged in a compact DO-214 surface mount format, facilitating efficient PCB integration and automated assembly.

The maximum reverse leakage current for the SMAJ15A-TR is 200 nA, which helps reduce power loss in circuits.

The SMAJ15A-TR includes ESD protection, enhancing the durability of the component against electrostatic discharge events during handling and operation.