STMicroelectronics 1-Element Bi-Directional TVS Diode 1.5 kW, 2-Pin DO-201 1.5KE440CA

The STMicroelectronics 1.5KE440CA model is a 1-element bi-directional transient voltage suppressor (TVS) diode designed to protect sensitive electronics from voltage spikes and transient surges. It features a peak pulse power dissipation capability of 1.5 kW and is housed in a reliable 2-pin DO-201 through-hole package.

This TVS diode has a minimum breakdown voltage of 418 V and a maximum reverse stand-off voltage of 376 V, making it suitable for robust circuit protection in power electronics, industrial equipment, and other semiconductor applications. Its clamping voltage is rated at 776 V, providing effective suppression of voltage transients.

Constructed for bi-directional operation, this single-element diode can handle electrostatic discharge and other transient events with a maximum peak pulse current of 13 A under a 1 ms test pulse. The device features low leakage current (maximum 1 μA), ensuring minimal impact on circuit operation during normal conditions. It operates across a wide temperature range from -65°C to 175°C, enabling use in diverse environmental conditions.

Physical dimensions of the diode include a length of 9.5 mm, diameter of 5.3 mm, and width of 5.3 mm, making it compact and easy to mount on printed circuit boards. The STMicroelectronics 1.5KE440CA TVS diode, series 1.5KE, does not possess specific automotive or other industry approvals but offers reliable protection in general industrial, electronics, and power supply applications.

Provides transient voltage suppression with 1.5 kW peak pulse power dissipation. Bi-directional diode configuration suitable for circuit protection. Operates within a voltage range up to 418 V breakdown voltage. Compact through-hole DO-201 package with 2 pins for easy mounting.

Operating temperature ranges from -65°C up to 175°C. Clamping voltage rating of 776 V for transient protection. Maximum peak pulse current of 13 A at 1 ms pulse test. Low maximum reverse leakage current of 1 μA. One element per chip ensuring dedicated protection.

Dimensions approximately 9.5 mm length and 5.3 mm diameter.

This device is used extensively in industrial electronics, power supply protection, telecommunications, and other fields requiring reliable transient voltage suppression. Its compact size and robust performance make it ideal for engineering applications needing dependable surge protection.

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