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Bourns Uni-Directional TVS Diode, Single Element, 400 W Peak Pulse Power, 2-Pin DO-214 Package SMAJ12A

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Bourns Uni-Directional TVS Diode, Single Element, 400 W Peak Pulse Power, 2-Pin DO-214 Package SMAJ12A

Name: Bourns Uni-Directional TVS Diode, Single Element, 400 W Peak Pulse Power, 2-Pin DO-214 Package SMAJ12A
Brand: BOURNS
SKU: 366601
Price: 0.16 USD
Availability: InStock

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Category Transient Voltage Suppressors Brand BOURNS Condition New

Specifications

Country of Origin	Taiwan
Brand	Bourns
Height	2.42mm
Length	4.57mm
Model	SMAJ12A
Width	2.92mm
Mount Type	Surface
Series	SMA
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	3.5V
Automotive Standard	AEC-Q101
Diode Configuration	Single
Direction Type	Uni-Directional
Minimum Breakdown Voltage Vbr	13.3V
Maximum Reverse Stand-off Voltage Vwm	12V
Peak Pulse Power Dissipation Pppm	400W
Test Current It	1mA
Maximum Peak Pulse Current Ippm	35A
Maximum Reverse Leakage Current	5μA

Key Features

Designed for single-element, uni-directional transient voltage suppression applications.
Minimum breakdown voltage of 13.3 V with maximum reverse stand-off voltage of 12 V.
Surface mount DO-214 package with 2 pins for compact PCB integration.
Clamping voltage of 3.5 V offers effective circuit protection.
Wide operating temperature range from -55°C to 150°C for harsh environments.
ESD protection compliant with automotive standard AEC-Q101.
Maximum peak pulse current rating of 35A ensures robust surge tolerance.
Compact physical dimensions of 4.57 mm length, 2.92 mm width, and 2.42 mm height.

Product Description

Bourns SMAJ12A Uni-Directional TVS Diode is a robust transient voltage suppressor designed for industrial and electronic circuit protection against voltage spikes. It offers a peak pulse power dissipation of 400 W, making it suitable for protecting sensitive electronic equipment from transient surges.

This TVS diode features a single-element, uni-directional configuration, ideal for dedicated polarity setups. It has a minimum breakdown voltage of 13.3 V and a maximum reverse stand-off voltage of 12 V, allowing it to clamp voltage spikes effectively at 3.5 V clamping voltage level, thereby enhancing circuit reliability and longevity.

The device is housed in a surface-mount DO-214 package with a 2-pin configuration, providing easy PCB mounting and compact layout options due to its small size of 4.57 mm length, 2.92 mm width, and 2.42 mm height.

It operates efficiently over a wide temperature range from -55°C to 150°C, catering to demanding industrial, automotive, HVAC, and manufacturing environments. The diode is compliant with the automotive standard AEC-Q101, ensuring high reliability for automotive electronic applications.

Its maximum peak pulse current rating of 35A and very low reverse leakage current of 5 µA make it a highly efficient and effective solution for transient voltage suppression and ESD protection in electronic circuits.

Designed for uni-directional transient voltage suppression applications. Compact DO-214 surface mount package for space efficient designs. High peak pulse power dissipation of 400 W ensures robust surge protection. Wide operating temperature range suitable for industrial and automotive uses.

Conforms to AEC-Q101 automotive qualification standards for enhanced quality. Low leakage current minimizes standby power consumption. Manufactured in Taiwan, Province Of China with consistent quality control.

This Bourns TVS diode is widely used in electronic components protection across industrial automation, automotive systems, power electronics, and telecommunication devices. It helps maintain the integrity of sensitive semiconductor devices by clamping voltage transients effectively.

Explore more electronic components with reliable surge protection by browsing the Transient Voltage Suppressors category at EnvMart.

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Frequently Asked Questions

The SMAJ12A diode has a peak pulse power dissipation of 400 W, making it suitable for protecting sensitive electronic equipment from transient surges.

The clamping voltage of this model is 3.5 V, which helps in effectively clamping voltage spikes to protect circuits.

This diode operates over a wide temperature range from -55°C to 150°C, making it suitable for harsh environments.

The dimensions of the SMAJ12A are 4.57 mm in length, 2.92 mm in width, and 2.42 mm in height, allowing for compact PCB integration.

The maximum reverse stand-off voltage of the SMAJ12A is 12 V, which aids in effective voltage management in circuits.

This model features a 2-pin configuration, suitable for surface mount applications.

The SMAJ12A is compliant with the automotive standard AEC-Q101, ensuring high reliability for automotive electronic applications.

The maximum peak pulse current rating of the SMAJ12A is 35 A, providing robust surge tolerance.

The minimum breakdown voltage for this diode is 13.3 V, which is critical for its transient voltage suppression capabilities.

The maximum reverse leakage current for this model is 5 µA, which helps minimize standby power consumption.

The SMAJ12A is housed in a surface mount DO-214 package, allowing for space-efficient designs on PCBs.

This diode is widely used in industrial automation, automotive systems, power electronics, and telecommunication devices for circuit protection.