STMicroelectronics 1-Element Bi-Directional TVS Diode, 400W, 2-Pin DO-214 SMAJ43CA-TR

STMicroelectronics SMAJ43CA-TR is a 1-element bi-directional Transient Voltage Suppressor (TVS) diode capable of dissipating 400 watts of peak pulse power. It features a single diode configuration and is packaged in a 2-pin DO-214 surface mount device format. This diode is designed to protect sensitive electronic circuits from voltage transients by clamping voltage to safe levels during spikes.

The device operates with a minimum breakdown voltage of 47.8 volts and a standby maximum reverse voltage of 43 volts. It offers a high clamping voltage of 91 volts at peak transients and supports a maximum peak pulse current of 25 amperes, making it ideal for robust circuit protection. Its reliable operation is guaranteed within a wide temperature range spanning from -55°C to 150°C.

Its compact dimensions of 4.6 mm length, 2.95 mm width, and 2.03 mm height facilitate space-efficient mounting on printed circuit boards. The SMAJ43CA-TR diode provides essential electrostatic discharge (ESD) protection with minimal leakage current of 200 nanoamperes, ensuring enhanced durability of sensitive equipment.

This TVS diode is suitable for various industrial applications including power supplies, telecommunications, automotive electronics, and other environments requiring effective transient voltage suppression to safeguard electronic components.

The product comes from the SMAJxxCA series and contains one element per chip. This device is a reliable choice for engineers seeking efficient surge protection in electronic designs.

Single diode configuration designed for transient voltage suppression. Bi-directional direction type protects circuits against voltage spikes from both polarities. Minimum breakdown voltage of 47.8V and maximum reverse stand-off voltage of 43V.

Capable of clamping voltage up to 91V during transients. Operates reliably in a wide temperature range from -55°C to 150°C. Maximum peak pulse current rating of 25A supports robust transient handling. Package type DO-214 offers surface mount convenience with dimensions 4.6mm length, 2.95mm width, and 2.03mm height.

Includes electrostatic discharge (ESD) protection and low maximum reverse leakage current of 200nA. Suitable for use in discrete semiconductor applications requiring transient voltage suppression. Series: SMAJxxCA with one element per chip, providing reliability in power management circuits.

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