Taiwan Semiconductor 1-Element Uni-Directional TVS Diode, 1.5 kW Peak Pulse Power, 2-Pin DO-214 SMCJ40A

Taiwan Semiconductor SMCJ40A 1-Element Uni-Directional TVS Diode is designed for transient voltage suppression in delicate electronic circuits, providing effective protection against voltage spikes. This diode features a peak pulse power dissipation of 1.5 kW, suitable for high-energy transient voltage events.

The diode configuration is single and uni-directional, suitable for applications requiring directional voltage suppression. It is housed in a DO-214 surface mount package with compact dimensions of 7.15 mm length, 6.25 mm width, and 2.75 mm height, facilitating space-saving PCB designs.

Electrical characteristics include a minimum breakdown voltage of 44.4 V, a maximum reverse stand-off voltage of 40 V, and a clamping voltage of 64.5 V, enabling precise voltage regulation during transient events. The device supports a maximum peak pulse current of 23.3 A and has a low maximum reverse leakage current of 5 microamperes, minimizing conduction losses.

Designed to operate reliably over a broad temperature range from -55°C to 150°C, the SMCJ40A suits industrial, automotive, and electronics manufacturing environments where temperature stability is critical. The diode complies with FBI standards, enhancing confidence in its durability and safety.

Typical applications include power management, protection of sensitive semiconductor devices in industrial machinery, automotive electronics, consumer electronics, and communication equipment. The highly efficient clamping capability and fast response times ensure circuit safety and longevity.

Single diode configuration designed for uni-directional transient voltage suppression. Maximum peak pulse current of 23.3 A ensures robust surge protection. Breakdown voltage minimum of 44.4 V with clamping voltage at 64.5 V.

Surface mount type with compact dimensions: length 7.15 mm, width 6.25 mm, height 2.75 mm. Operating temperature range extends from -55°C to 150°C for industrial applications. Low maximum reverse leakage current of 5 μA reduces power losses.

Compliance with FBI standards ensures reliable performance. Designed for use in electronic components, power & connectors for surge protection in industrial and automotive electronics. Explore more electronic components and semiconductor solutions at EnvMart to enhance your industrial and manufacturing projects.